Biggest changeProgram Services and Other Fronting, Insurance-linked Securities and Other Insurance The following table presents the components of operating revenues and operating expenses attributable to our program services and other fronting, insurance-linked securities and other insurance operations, including our run-off block of life and annuity reinsurance contracts, none of which are included in a reportable segment. 10K - 47 Years Ended December 31, 2023 2022 (dollars in thousands) Operating revenues Operating expenses Net Operating revenues Operating expenses Net Services and other: Program services and other fronting $ 155,654 $ 31,591 $ 124,063 $ 149,993 $ 27,613 $ 122,380 Program services - disposition gain 16,923 — 16,923 — — — Insurance-linked securities 97,550 75,950 21,600 109,020 125,316 (16,296) Insurance-linked securities - disposition gains — — — 225,828 — 225,828 Life and annuity (1) 40 12,070 (12,030) 1,040 11,073 (10,033) Markel CATCo buy-out — — — — 101,904 (101,904) Markel CATCo Re (2) — (71,491) 71,491 — (89,862) 89,862 Other 11,484 18,122 (6,638) 11,683 19,431 (7,748) 281,651 66,242 215,409 497,564 195,475 302,089 Underwriting (3) (1,520) 8,655 (10,175) (3,818) 3,292 (7,110) 280,131 74,897 205,234 493,746 198,767 294,979 Amortization of intangible assets 61,168 (61,168) 61,202 (61,202) Impairment of goodwill — — 80,000 (80,000) $ 280,131 $ 136,065 $ 144,066 $ 493,746 $ 339,969 $ 153,777 (1) Investment income earned on the investments that support life and annuity policy benefit reserves are included in our Investing segment.
Biggest changeWe do not allocate amortization of acquired intangible assets to our operating segments, including our other insurance operations. 10K - 45 Years Ended December 31, 2024 2023 (dollars in thousands) Operating revenues Operating income (loss) Operating revenues Operating income (loss) Program services Fronting $ 155,355 $ 122,341 $ 134,914 $ 103,323 Disposition gain — — 16,923 16,923 Program services total 155,355 122,341 151,837 120,246 Insurance-linked securities 127,514 41,241 118,290 42,340 Life and annuity (1) (145) (18,445) 40 (12,030) Markel CATCo Re (2) — 58,099 — 71,491 Other 12,581 (4,508) 11,484 (6,638) 295,305 198,728 281,651 215,409 Underwriting (3) (3,432) (14,248) (1,520) (10,175) Other insurance operations $ 291,873 $ 184,480 $ 280,131 $ 205,234 (1) Investment income earned on the investments that support life and annuity policy benefit reserves is included in our Investing segment.
Due to the unique characteristics of these events, there is inherent variability as to the timing or loss amount, which cannot be predicted in advance. We believe measures that exclude the effects of such events are meaningful to understand the underlying trends and variability in our underwriting results that may be obscured by these items.
Due to the unique characteristics of these events, there is inherent variability as to the timing or amount of the loss, which cannot be predicted in advance. We believe measures that exclude the effects of such events are meaningful to understand the underlying trends and variability in our underwriting results that may be obscured by these items.
We also analyze net investment gains, which include unrealized gains and losses on our equity portfolio. Based on the potential for volatility in the financial markets, we understand that the level of gains or losses may vary from one period to the next, and therefore believe that our investment performance is best analyzed over longer periods of time.
We also analyze net investment gains, which include unrealized gains and losses on our equity portfolio. Based on the potential for volatility in the financial markets, we understand that the level of gains or losses may vary significantly from one period to the next, and therefore believe that our investment performance is best analyzed over longer periods of time.
However, deterioration of market conditions related to the general economy or the specific industries in which we operate, a sustained trend of weaker than anticipated financial performance within a reporting unit beyond that which we considered or included in our assessments, or an increase in the market-based weighted average cost of capital, among other factors, could impact the impairment analysis and may result in future goodwill or intangible asset impairment charges. 10K - 65 See the risk factor titled "Impairment in the value of our goodwill or other intangible assets could have a material adverse effect on our operating results and financial condition" within Item 1A Risk Factors for further discussion of risks associated with our goodwill and intangible assets.
However, deterioration of market conditions related to the general economy or the specific industries in which we operate, a sustained trend of weaker than anticipated financial performance within a reporting unit beyond that which we considered or included in our assessments, or an increase in the market-based weighted average cost of capital, among other factors, could impact the impairment analysis and may result in future goodwill or intangible asset impairment charges. 10K - 62 See the risk factor titled "Impairment in the value of our goodwill or other intangible assets could have a material adverse effect on our operating results and financial condition" within Item 1A Risk Factors for further discussion of risks associated with our goodwill and intangible assets.
In developing its best estimate of loss reserves, management's philosophy is to establish loss reserves that are more likely to be redundant rather than deficient, and therefore, will ultimately prove to be adequate. Management's approach to establishing loss reserves typically results in loss reserves that exceed the calculated actuarial point estimate.
In developing its best estimate of loss reserves, management's philosophy is to establish loss reserves that are more likely to be redundant rather than deficient, and therefore, will ultimately prove to be adequate. Management's approach to establishing loss reserves results in loss reserves that exceed the calculated actuarial point estimate.
Additionally, in response to Pillar Two, in December 2023, Bermuda enacted the Corporate Income Tax Act of 2023 (the Bermuda CIT Act) effective January 1, 2025, which imposes a 15% corporate income tax on certain Bermuda businesses of large, multi-national enterprises.
Additionally, in response to Pillar Two, Bermuda enacted the Corporate Income Tax Act of 2023 (the Bermuda CIT Act) effective January 1, 2025, which imposes a 15% corporate income tax on certain Bermuda businesses of large, multi-national enterprises.
For product lines in which loss reserves are established on a underwriting year basis, we have developed a methodology to convert from underwriting year to accident year for financial reporting purposes.
For product lines in which loss reserves are established on an underwriting year basis, we have developed a methodology to convert from underwriting year to accident year for financial reporting purposes.
Consistent with our reserving philosophy, we are responding quickly to increase loss reserves following any indication of increased claims frequency or severity in excess of our previous expectations, whereas in instances where claims trends are more favorable than we previously anticipated, we are often 10K - 63 waiting to reduce loss reserves and will evaluate our experience over additional periods of time.
Consistent with our reserving philosophy, we are responding quickly to increase loss reserves following any indication of increased claims frequency or severity in excess of our previous expectations, whereas in instances where claims trends are more favorable than we previously anticipated, we are often waiting to reduce loss reserves and will evaluate our experience over additional periods of time.
The current accident year loss ratio excluding the impact of catastrophes and other significant, infrequent loss events is also commonly referred to as an attritional loss ratio within the property and casualty insurance industry. 10K - 42 The following table presents summary data for our consolidated underwriting operations, which are comprised predominantly of our Insurance and Reinsurance segments.
The current accident year loss ratio excluding the impact of catastrophes and other significant, infrequent loss events is also commonly referred to as an attritional loss ratio within the property and casualty insurance industry. 10K - 40 The following table presents summary data for our consolidated underwriting operations, which are comprised predominantly of our Insurance and Reinsurance segments.
Changes in prior years loss reserves, including the trends and factors that impacted loss reserve development in 2023 and 2022, as well as further details regarding the historical development of reserves for losses and loss adjustment expenses and changes in assumptions used to calculate reserves for unpaid losses and loss adjustment expenses are discussed in further detail in note 11 of the notes to consolidated financial statements included under Item 8.
Changes in prior years loss reserves, including the trends and factors that impacted loss reserve development in 2024 and 2023, as well as further details regarding the historical development of reserves for losses and loss adjustment expenses and changes in assumptions used to calculate reserves for unpaid losses and loss adjustment expenses are discussed in further detail in note 11 of the notes to consolidated financial statements included under Item 8.
When analyzing our loss ratio, we evaluate losses and loss adjustment expenses attributable to the current accident year separate from losses and loss adjustment expenses attributable to prior accident years.
When analyzing our loss ratio, we typically evaluate losses and loss adjustment expenses attributable to the current accident year separate from losses and loss adjustment expenses attributable to prior accident years.
MANAGEMENT'S DISCUSSION & ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis includes discussion of changes in our results of operations and financial condition from 2022 to 2023 and should be read in conjunction with the consolidated financial statements and related notes included under Item 8, Item 1 Business, Item 1A Risk Factors and "Safe Harbor and Cautionary Statement" under Item 7.
MANAGEMENT'S DISCUSSION & ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis includes discussion of changes in our results of operations and financial condition from 2023 to 2024 and should be read in conjunction with the consolidated financial statements and related notes included under Item 8, Item 1 Business, Item 1A Risk Factors and "Safe Harbor and Cautionary Statement" under Item 7.
We may increase the capacity of the facility by up to $200 million subject to obtaining commitments for the increase and certain other terms and conditions. Markel Group guaranteed the obligations under the facility of the insurance subsidiaries that are also parties to the credit agreement. This facility expires in June 2028.
We may increase the capacity of the facility by up to $200 million subject to obtaining commitments for the increase and certain other terms and conditions. Markel Group guarantees the obligations under the facility of the insurance subsidiaries that are also parties to the credit agreement. This facility expires in June 2028.
Beginning in the latter half of 2022, select lines within our U.S. and Bermuda general liability and professional liability portfolio were impacted by consecutive quarters of unfavorable loss cost trends and increased claim frequency and severity, resulting in adverse development on these lines in both 2023 and 2022.
Beginning in the latter half of 2022, select lines within our U.S. general liability and professional liability portfolio were impacted by consecutive quarters of unfavorable loss cost trends and increased claim frequency and severity, resulting in significant adverse development on these lines in both 2023 and 2022.
Based on the results of our assessments, there were no impairments of goodwill in 2023, and none of our reporting units are at risk of a material impairment of goodwill. Additionally, there were no significant events or changes in circumstances impacting our reporting units between the assessment date and December 31, 2023.
Based on the results of our assessments, there were no impairments of goodwill in 2024, and none of our reporting units are at risk of a material impairment of goodwill. Additionally, there were no significant events or changes in circumstances impacting our reporting units between the assessment date and December 31, 2024.
We believe a discussion of current accident year loss ratios, which exclude prior accident year reserve development, is helpful since it provides more insight into estimates of current underwriting performance and excludes changes in estimates related to prior year loss reserves.
We believe a discussion of current accident year loss ratios, which exclude prior accident year reserve development, is helpful in most cases since it provides more insight into estimates of current underwriting performance and excludes changes in estimates related to prior year loss reserves.
As with insurance business, we evaluate this information and estimate the expected ultimate losses. 10K - 59 Our liabilities for unpaid losses and loss adjustment expenses can generally be categorized into two distinct groups, short-tail business and long-tail business.
As with insurance business, we evaluate this information and estimate the expected ultimate losses. Our liabilities for unpaid losses and loss adjustment expenses can generally be categorized into two distinct groups, short-tail business and long-tail business.
In some cases, actuarial 10K - 61 analyses, which are generally based on statistical analysis, cannot fully incorporate all of the subjective factors that affect development of losses. In other cases, management's perspective of these more subjective factors may differ from the actuarial perspective.
In some cases, actuarial analyses, which are generally based on statistical analysis, cannot fully incorporate all of the subjective factors that affect development of losses. In other cases, management's perspective of these more subjective factors may differ from the actuarial perspective.
This assessment serves as a basis for determining whether it is necessary to perform a quantitative impairment test. We completed our annual tests for impairment as of October 1, 2023 based upon results of operations through September 30, 2023.
This assessment serves as a basis for determining whether it is necessary to perform a quantitative impairment test. We completed our annual tests for impairment as of October 1, 2024 based upon results of operations through September 30, 2024.
(3) Interest expense is accrued in the period incurred and therefore, only a portion of the future interest payments presented in this table represents a liability on our consolidated balance sheet as of December 31, 2023.
(3) Interest expense is accrued in the period incurred and therefore, only a portion of the future interest payments presented in this table represents a liability on our consolidated balance sheet as of December 31, 2024.
Goodwill and intangible assets are recorded as a result of business acquisitions. Goodwill represents the excess of the amount paid to acquire a business over the net fair value of assets acquired and liabilities assumed at the date of acquisition. Indefinite-lived and other intangible assets are recorded at fair value as of the acquisition date.
Goodwill represents the excess of the amount paid to acquire a business over the net fair value of assets acquired and liabilities assumed at the date of acquisition. Indefinite-lived and other intangible assets are recorded at fair value as of the acquisition date.
We have a suite of capabilities through which we can access capital to support our customers' risks, which includes our own capital through our underwriting operations and third-party capital through our program services and other fronting and ILS operations.
We have a suite of capabilities through which we can access capital to support our customers' risks, which includes our own capital through our underwriting operations and third-party capital through our program services and ILS operations.
Readers are cautioned not to place undue reliance on any forward-looking statements, which are based on our current knowledge and speak only as at their dates. 10K - 68
Readers are cautioned not to place undue reliance on any forward-looking statements, which are based on our current knowledge and speak only as at their dates. 10K - 65
Our insurance operations also include the underwriting results of run-off lines of business that were discontinued prior to, or in conjunction with, insurance acquisitions, 10K - 41 and the results of our run-off life and annuity reinsurance business. The following table presents the components of our Insurance engine gross premium volume and operating revenues.
Our insurance operations also include the underwriting results of run-off lines of business that were discontinued prior to, or in conjunction with, insurance acquisitions, and the results of our run-off life and annuity reinsurance business. 10K - 39 The following table presents the components of our Insurance operations gross premium volume and operating revenues.
See note 11 of the notes to consolidated financial statements included under Item 8 for more information on the Reinsurance segment's prior year loss reserve development.
See note 11 of the notes to consolidated financial statements included under Item 8 for more information on the Insurance segment's prior year loss reserve development.
Additional factors that could cause actual results to differ from those predicted are set forth under Item 1 Business, Item 1A Risk Factors, Item 7 Management's Discussion and Analysis of Financial Condition and Results of Operations and Item 7A Quantitative and Qualitative Disclosures About Market Risk in this report or are included in the items listed below: • the effect of cyclical trends or changes in market conditions on our underwriting, investing, Markel Ventures and other operations, including demand and pricing in the insurance, reinsurance and other markets in which we operate; • actions by competitors, including the use of technology and innovation to simplify the customer experience, increase efficiencies, redesign products, alter models and effect other potentially disruptive changes in the insurance industry, and the effect of competition on market trends and pricing; • our efforts to develop new products, expand in targeted markets or improve business processes and workflows may not be successful and may increase or create new risks (e.g., insufficient demand, change to risk exposures, distribution channel conflicts, execution risk, regulatory risk, increased expenditures); • the frequency and severity of man-made, health-related and natural catastrophes may exceed expectations, are unpredictable and, in the case of some natural catastrophes, may be exacerbated by changing conditions in the climate, oceans and atmosphere, resulting in increased frequency and/or severity of extreme weather-related events; • we offer insurance and reinsurance coverage against terrorist acts in connection with some of our programs, and in other instances we are legally required to offer terrorism insurance; in both circumstances, we actively manage our exposure, but if there is a covered terrorist attack, we could sustain material losses; • emerging claim and coverage issues, changing industry practices and evolving legal, judicial, social and other claims and coverage trends or conditions, can increase the scope of coverage, the frequency and severity of claims and the period over which claims may be reported; these factors, as well as uncertainties in the loss estimation process, can adversely impact the adequacy of our loss reserves and our allowance for reinsurance recoverables; • reinsurance reserves are subject to greater uncertainty than insurance reserves, primarily because of reliance upon the original underwriting decisions made by ceding companies and the longer lapse of time from the occurrence of loss events to their reporting to the reinsurer for ultimate resolution; • inaccuracies (whether due to data error, human error or otherwise) in the various modeling techniques and data analytics (e.g., scenarios, predictive and stochastic modeling, and forecasting) we use to analyze and estimate exposures, loss trends and other risks associated with our insurance and insurance-linked securities businesses could cause us to misprice our products or fail to appropriately estimate the risks to which we are exposed; • changes in the assumptions and estimates used in establishing reserves for our life and annuity reinsurance book (which is in runoff), for example, changes in assumptions and estimates of mortality, longevity, morbidity and interest rates, could result in material changes in our estimated loss reserves for that business; • adverse developments in insurance coverage litigation or other legal or administrative proceedings could result in material increases in our estimates of loss reserves; 10K - 66 • initial estimates for catastrophe losses and other significant, infrequent events are often based on limited information, are dependent on broad assumptions about the nature and extent of losses, coverage, liability and reinsurance, and those losses may ultimately differ materially from our expectations; • changes in the availability, costs, quality and providers of reinsurance coverage, which may impact our ability to write or continue to write certain lines of business or to mitigate the volatility of losses on our results of operations and financial condition; • the ability or willingness of reinsurers to pay balances due may be adversely affected by industry and economic conditions, deterioration in reinsurer credit quality and coverage disputes, and collateral we hold, if any, may not be sufficient to cover a reinsurer's obligation to us; • after the commutation of ceded reinsurance contracts, any subsequent adverse development in the re-assumed loss reserves will result in a charge to earnings; • regulatory actions can impede our ability to charge adequate rates and efficiently allocate capital; • general economic and market conditions and industry specific conditions, including extended economic recessions or expansions; prolonged periods of slow economic growth; inflation or deflation; fluctuations in foreign currency exchange rates, commodity and energy prices and interest rates; volatility in the credit and capital markets; and other factors; • economic conditions, actual or potential defaults in corporate bonds, municipal bonds, mortgage-backed securities or sovereign debt obligations, volatility in interest and foreign currency exchange rates, changes in U.S. government debt ratings and changes in market value of concentrated investments can have a significant impact on the fair value of our fixed maturity securities and equity securities, as well as the carrying value of our other assets and liabilities, and this impact may be heightened by market volatility and our ability to mitigate our sensitivity to these changing conditions; • economic conditions may adversely affect our access to capital and credit markets; • the effects of government intervention, including material changes in the monetary policies of central banks, to address financial downturns, inflation and other economic and currency concerns; • the impacts that political and civil unrest and regional conflicts may have on our businesses and the markets they serve or that any disruptions in regional or worldwide economic conditions generally arising from these situations may have on our businesses, industries or investments; • the impacts of liability, transaction and physical risks associated with climate change; • the significant volatility, uncertainty and disruption caused by health epidemics and pandemics, as well as governmental, legislative, judicial or regulatory actions or developments in response thereto; • changes in U.S. tax laws, regulations or interpretations, or in the tax laws, regulations or interpretations of other jurisdictions in which we operate, and adjustments we may make in our operations or tax strategies in response to those changes; • a failure or security breach of, or cyberattack on, enterprise information technology systems that we, or third parties who perform certain functions for us, use or a failure to comply with data protection or privacy regulations; • third-party providers may perform poorly, breach their obligations to us or expose us to enhanced risks; • our acquisitions may increase our operational and internal control risks for a period of time; • we may not realize the contemplated benefits, including cost savings and synergies, of our acquisitions; • any determination requiring the write-off of a significant portion of our goodwill and intangible assets; • the failure or inadequacy of any methods we employ to manage our loss exposures; • the loss of services of any senior executive or other key personnel, or an inability to attract and retain qualified personnel, for our businesses could adversely impact one or more of our operations; • the manner in which we manage our global operations through a network of business entities could result in inconsistent management, governance and oversight practices and make it difficult for us to implement strategic decisions and coordinate procedures; • our substantial international operations and investments expose us to increased political, civil, operational and economic risks, including foreign currency exchange rate and credit risk; • our ability to obtain additional capital for our operations on terms favorable to us; 10K - 67 • the compliance, or failure to comply, with covenants and other requirements under our credit facilities, senior debt and other indebtedness and our preferred shares; • our ability to maintain or raise third-party capital for existing or new investment vehicles and risks related to our management of third-party capital; • the effectiveness of our procedures for compliance with existing and future guidelines, policies and legal and regulatory standards, rules, laws and regulations; • the impact of economic and trade sanctions and embargo programs on our businesses, including instances in which the requirements and limitations applicable to the global operations of U.S. companies and their affiliates are more restrictive than, or conflict with, those applicable to non-U.S. companies and their affiliates; • regulatory changes, or challenges by regulators, regarding the use of certain issuing carrier or fronting arrangements; • our dependence on a limited number of brokers for a large portion of our revenues and third-party capital; • adverse changes in our assigned financial strength, debt or preferred share ratings or outlook could adversely impact us, including our ability to attract and retain business, the amount of capital our insurance subsidiaries must hold and the availability and cost of capital; • changes in the amount of statutory capital our insurance subsidiaries are required to hold, which can vary significantly and is based on many factors, some of which are outside our control; • losses from litigation and regulatory investigations and actions; and • a number of additional factors may adversely affect our Markel Ventures operations, and the markets they serve, and negatively impact their revenues and profitability, including, among others: adverse weather conditions, plant disease and other contaminants; changes in government support for education, healthcare and infrastructure projects; changes in capital spending levels; changes in the housing, commercial and industrial construction markets; liability for environmental matters; supply chain and shipping issues, including increases in freight costs; volatility in the market prices for their products; and volatility in commodity, wholesale and raw materials prices and interest and foreign currency exchange rates.
Additional factors that could cause actual results to differ from those predicted are set forth under Item 1 Business, Item 1A Risk Factors, Item 7 Management's Discussion and Analysis of Financial Condition and Results of Operations and Item 7A Quantitative and Qualitative Disclosures About Market Risk in this report or are included in the items listed below: • the effect of cyclical trends or changes in market conditions on our Insurance, Investments Markel Ventures operations, including demand and pricing in the markets in which we operate; • actions by competitors, including the use of technology and innovation to simplify the customer experience, increase efficiencies, redesign products, alter models and effect other potentially disruptive changes, and the effect of competition on market trends and pricing; • our efforts to develop new products, expand in targeted markets or improve business processes and workflows may not be successful, may cost more or take longer than expected and may increase or create new risks (e.g., insufficient demand, change to risk exposures, distribution channel conflicts, execution risk, regulatory risk, increased expenditures); • the frequency and severity of man-made, health-related and natural catastrophes may exceed expectations, are unpredictable and, in the case of some natural catastrophes, may be exacerbated by changing conditions in the climate, oceans and atmosphere, resulting in increased frequency and/or severity of extreme weather-related events; • we offer insurance and reinsurance coverage against terrorist acts in connection with some of our programs, and in other instances we are legally required to offer terrorism insurance; in both circumstances, we actively manage our exposure, but if there is a covered terrorist attack, we could sustain material losses; • emerging claim and coverage issues, changing industry practices and evolving legal, judicial, social and other claims and coverage trends or conditions, can increase the scope of coverage, the frequency and severity of claims and the period over which claims may be reported; these factors, as well as uncertainties in the loss estimation process, can adversely impact the adequacy of our loss reserves and our allowance for reinsurance recoverables; • reinsurance reserves are subject to greater uncertainty than insurance reserves, primarily because of reliance upon the original underwriting decisions made by ceding companies and the longer lapse of time from the occurrence of loss events to their reporting to the reinsurer for ultimate resolution; • inaccuracies (whether due to data error, human error or otherwise) in the various modeling techniques and data analytics (e.g., scenarios, predictive and stochastic modeling, and forecasting) we use to analyze and estimate exposures, loss trends and other risks associated with all of our insurance businesses could cause us to misprice our products or fail to appropriately estimate the risks to which we are exposed; • changes in the assumptions and estimates used in establishing reserves for our life and annuity reinsurance book (which is in runoff), for example, changes in assumptions and estimates of mortality, longevity, morbidity and interest rates, could result in material changes in our estimated loss reserves for that business; • adverse developments in insurance coverage litigation or other legal or administrative proceedings could result in material increases in our estimates of loss reserves; • initial estimates for catastrophe losses and other significant, infrequent events are often based on limited information, are dependent on broad assumptions about the nature and extent of losses, coverage, liability and reinsurance, and those losses may ultimately differ materially from our expectations; 10K - 63 • changes in the availability, costs, quality and providers of reinsurance coverage, which may impact our ability to write, or continue to write, certain lines of business or to mitigate the volatility of losses on our results of operations and financial condition; • the ability or willingness of reinsurers to pay balances due may be adversely affected by industry and economic conditions, deterioration in reinsurer credit quality and coverage disputes, and collateral we hold, if any, may not be sufficient to cover a reinsurer's obligation to us; • after the commutation of ceded reinsurance contracts, any subsequent adverse development in the re-assumed loss reserves will result in a charge to earnings; • regulatory actions affecting our insurance operations can impede our ability to charge adequate rates and efficiently allocate capital; • general economic and market conditions and industry specific conditions, including extended economic recessions or expansions; prolonged periods of slow economic growth; inflation or deflation; fluctuations in foreign currency exchange rates, commodity and energy prices and interest rates; volatility in the credit and capital markets; and other factors; • economic conditions, actual or potential defaults in corporate bonds, municipal bonds, mortgage-backed securities or sovereign debt obligations, volatility in interest and foreign currency exchange rates, changes in U.S. government debt ratings and changes in market value of concentrated investments can have a significant impact on the fair value of our fixed maturity securities and equity securities, as well as the carrying value of our other assets and liabilities, and this impact may be heightened by market volatility and our ability to mitigate our sensitivity to these changing conditions; • economic conditions may adversely affect our access to capital and credit markets; • the effects of government intervention, including material changes in the monetary policies of central banks, to address financial downturns, inflation and other economic and currency concerns; • the impacts that political and civil unrest and regional conflicts may have on our businesses and the markets they serve or that any disruptions in regional or worldwide economic conditions generally arising from these situations may have on our businesses, industries or investments; • the impacts of liability, transition and physical risks associated with climate change; • the significant volatility, uncertainty and disruption caused by health epidemics and pandemics, as well as governmental, legislative, judicial or regulatory actions or developments in response thereto; • changes in U.S. tax laws, regulations or interpretations, or in the tax laws, regulations or interpretations of other jurisdictions in which we operate, and adjustments we may make in our operations or tax strategies in response to those changes; • a failure or security breach of, or cyberattack on, enterprise information technology systems that we, or third parties who perform certain functions for us, use, or a failure to comply with data protection or privacy regulations or regulations related to the use of artificial intelligence or machine learning technology; • third-party providers may perform poorly, breach their obligations to us or expose us to enhanced risks; • our acquisitions may increase our operational and internal control risks for a period of time; • we may not realize the contemplated benefits, including cost savings and synergies, of our acquisitions; • any determination requiring the write-off of a significant portion of our goodwill and intangible assets; • the failure or inadequacy of any methods we employ to manage our loss exposures; • the loss of services of any senior executive or other key personnel, or an inability to attract and retain qualified leaders to run any of our businesses could adversely impact one or more of our operations; • the manner in which our businesses operate through independent local management teams could result in inconsistent management, governance and oversight practices; • our substantial international operations and investments expose us to increased political, civil, operational and economic risks, including foreign currency exchange rate and credit risk; • our ability to obtain additional capital for our operations on terms favorable to us; • the compliance, or failure to comply, with covenants and other requirements under our credit facilities, senior debt and other indebtedness and our preferred shares; 10K - 64 • our ability to maintain or raise third-party capital for existing or new investment vehicles and risks related to our management of third-party capital; • the effectiveness of our procedures for compliance with existing and future guidelines, policies and legal and regulatory standards, rules, laws and regulations; • the impact of economic and trade sanctions and embargo programs on our businesses, including instances in which the requirements and limitations applicable to the global operations of U.S. companies and their affiliates are more restrictive than, or conflict with, those applicable to non-U.S. companies and their affiliates; • regulatory changes, or challenges by regulators, regarding the use of certain issuing carrier or fronting arrangements; • our dependence on a limited number of brokers for a large portion of our revenues for our insurance operations; • adverse changes in our assigned financial strength, debt or preferred share ratings or outlook could adversely impact us, including our ability to attract and retain business, the amount of capital our insurance subsidiaries must hold and the availability and cost of capital; • changes in the amount of statutory capital our insurance subsidiaries are required to hold, which can vary significantly and is based on many factors, some of which are outside our control; • losses from litigation and regulatory investigations and actions; • disruptions resulting from a threatened proxy contest or other actions by activist shareholders; • considerations and limitations relating to the use of intrinsic value as a performance metric, including the possibility that shareholders, analysts or other market participants may have a different perception of our intrinsic value, which may result in our stock price varying significantly from our intrinsic value calculations; and • a number of additional factors may adversely affect our Markel Ventures businesses, and the markets they serve, and negatively impact their revenues and profitability, including, among others: adverse weather conditions, plant disease and other contaminants; changes in government support for education, healthcare and infrastructure projects; changes in capital spending levels; changes in the housing, commercial and industrial construction markets; liability for environmental matters; supply chain and shipping issues, including increases in freight costs; volatility in the market prices for their products; and volatility in commodity, wholesale and raw materials prices and interest and foreign currency exchange rates.
Results from our underwriting, investing, Markel Ventures and other operations have been and will continue to be potentially materially affected by these factors. By making forward-looking statements, we do not intend to become obligated to publicly update or revise any such statements whether as a result of new information, future events or other changes.
Results from our Insurance, Investments and Markel Ventures operations have been and will continue to be potentially materially affected by these factors. By making forward-looking statements, we do not intend to become obligated to publicly update or revise any such statements whether as a result of new information, future events or other changes.
There are also regulatory restrictions on the amount of dividends that certain of our foreign insurance subsidiaries may pay based on applicable laws in their respective jurisdictions. At December 31, 2023, our domestic insurance subsidiaries and Markel Bermuda Limited could pay ordinary dividends of $1.2 billion during the following twelve months under these laws.
There are also regulatory restrictions on the amount of dividends that certain of our foreign insurance subsidiaries may pay based on applicable laws in their respective jurisdictions. At December 31, 2024, our domestic insurance subsidiaries and Markel Bermuda Limited could pay ordinary dividends of $1.3 billion during the following twelve months under these laws.
Financing activities in 2023 and 2022 also reflected borrowings and repayments at certain our Markel Ventures businesses, primarily on revolving lines of credit.
Financing activities in 2024 and 2023 also reflected borrowings and repayments at certain our Markel Ventures businesses, primarily on revolving lines of credit.
In the period shortly after an event occurs, more weight is put on modeling and industry estimates, whereas with the passage of time, greater reliance is placed on incurred claims data and historical claim patterns.
In the period shortly after an event occurs, more weight is put on modeling and industry estimates, whereas with the passage of time, greater reliance is placed on incurred claims data, individual contract exposures and historical claim patterns.
A discussion of changes in our results of operations and financial condition from 2021 to 2022 may be found in Part II Item 7 Management's Discussion and Analysis of Financial Condition and Results of Operations in our 2022 Annual Report on Form 10-K, which was filed with the U.S. Securities and Exchange Commission on February 17, 2023.
A discussion of changes in our results of operations and financial condition from 2022 to 2023 may be found in Part II Item 7 Management's Discussion and Analysis of Financial Condition and Results of Operations in our 2023 Annual Report on Form 10-K, which was filed with the U.S. Securities and Exchange Commission on February 23, 2024.
The following table reconciles Markel Ventures operating income to Markel Ventures EBITDA.
The following table reconciles Markel Ventures segment operating income to EBITDA.
The following table summarizes our estimated contractual cash obligations at December 31, 2023 and the estimated amount expected to be paid in 2024.
The following table summarizes our estimated contractual cash obligations at December 31, 2024 and the estimated amount expected to be paid in 2025.
The Reinsurance segment's 2023 combined ratio included $57.1 million of adverse development on prior accident years loss reserves, which was driven by $95.5 million, or nine points, of adverse development on our general liability product lines and $53.7 million, or five points, of adverse development on our public entity product line, as well as additional exposures recognized on prior accident years related to net favorable premium adjustments on our general liability product lines.
In 2023, the combined ratio included $57.1 million of adverse development on prior accident years loss reserves, which was driven by $95.5 million, or nine points, of adverse development on our general liability product lines and $55.7 million, or five points, of adverse development on our public entity product line, as well as additional exposures recognized on prior accident years related to net favorable premium adjustments on our general liability product lines.
The availability of data from these procedures varies depending on the timing of the event relative to the point at which we develop our estimate. We also consider loss experience on historical events that may have similar characteristics to the underlying event and current market conditions, including the level of economic inflation.
The availability of data from these procedures varies depending on the timing of the event relative to the point at which we develop our estimate. We also consider loss experience on historical events that may have similar characteristics to the underlying event and current market conditions.
As of December 31, 2023 and 2022, there were no borrowings outstanding under this revolving credit facility. We were in compliance with all covenants contained in our corporate revolving credit facility at December 31, 2023. To the extent that we are not in compliance with our 10K - 54 covenants, access to the revolving credit facility could be restricted.
As of December 31, 2024 and 2023, there were no borrowings outstanding under this revolving credit facility. We were in compliance with all covenants contained in our corporate revolving credit facility at December 31, 2024. To the extent that we are not in compliance with our covenants, access to the revolving credit facility could be restricted.
During the years ended December 31, 2023 and 2022, we experienced favorable development on prior years loss reserves of 0.3% and 1.5%, respectively, of beginning of year net loss reserves.
During the year ended December 31, 2024, we experienced favorable development on prior years loss reserves of 3.1% of beginning of year net loss reserves. This followed favorable development of 0.3% and 1.5% of beginning of year net loss reserves during the years ended December 31, 2023 and 2022, respectively.
(2) The point impact of catastrophes and the Russia-Ukraine conflict is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums.
(2) The point impact of catastrophes is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums.
As of December 31, 2023, the average duration of our reserves for unpaid losses and loss adjustment expenses was 3.8 years. See note 11 of the notes to consolidated financial statements included under Item 8 for further details on our loss reserve estimates.
As of December 31, 2024, the average duration of our reserves for unpaid losses and loss adjustment expenses was 4.0 years. See note 11 of the notes to consolidated financial statements included under Item 8 for further details on our loss reserve estimates.
In general, these businesses operate using limited long-term debt and rely primarily on revolving lines of credit for their operational financing needs. Markel Ventures, Inc. may also provide loans or make contributions to these operating subsidiaries to fund strategic growth investments and projects.
In general, these businesses operate using limited long-term debt and rely primarily on revolving lines of credit for their operational financing needs. Certain businesses also utilize term debt to finance capital asset acquisitions. Markel Ventures, Inc. may also provide loans or make contributions to these operating subsidiaries to fund strategic growth investments and projects.
Markel Ventures EBITDA is a non-GAAP financial measure. We use Markel Ventures EBITDA as an operating performance measure in conjunction with U.S. GAAP measures, including operating income, to monitor and evaluate the performance of our Markel Ventures segment.
We use Markel Ventures segment EBITDA as an operating performance measure in conjunction with U.S. GAAP measures, including operating income, to monitor and evaluate the performance of our Markel Ventures segment.
See note 4(d) of the notes to consolidated financial statements included under Item 8 for details regarding the components of net investment income. Markel Ventures Results We measure Markel Ventures' results by its operating income, as well as earnings before interest, income taxes, depreciation and amortization (EBITDA).
See note 4(d) of the notes to consolidated financial statements included under Item 8 for details regarding the components of net investment income. 10K - 47 Markel Ventures Results We measure the operating performance of our Markel Ventures segment by its operating income, as well as earnings before interest, income taxes, depreciation and amortization (EBITDA).
Additionally, we have pledged investments and cash and cash equivalents totaling $450.5 million at December 31, 2023 as security for letters of credit that have been issued by various banks on our behalf. These invested assets and the related liabilities are included in our consolidated balance sheet.
Additionally, we have pledged investments and cash and cash equivalents totaling $419.1 million at December 31, 2024 as security for letters of credit that have been issued by various banks on our behalf. These invested assets and the related liabilities are included in our consolidated balance sheet.
Additionally, consolidated unpaid losses and loss adjustment expenses as of December 31, 2023 and December 31, 2022 included $185.0 million and $347.9 million, respectively, of fully collateralized reserves attributable to Markel CATCo Re, which we consolidate following the Markel CATCo buy-out.
Additionally, consolidated unpaid losses and loss adjustment expenses as of December 31, 2024 and December 31, 2023 included $25.0 million and $185.0 million, respectively, of fully collateralized reserves attributable to Markel CATCo Re, which we consolidate following the Markel CATCo buy-out.
Significant variability in gross premium volume can be expected in our Reinsurance segment due to individually significant contracts and multi-year contracts. Net retention of gross premium volume was 92% in 2023 compared to 95% in 2022.
Significant variability in gross premium volume can be expected in our Reinsurance segment due to individually significant contracts and multi-year contracts. Net retention of gross premium volume was 90% in 2024 compared to 92% in 2023.
Pre-tax net foreign exchange gains and losses attributed to changes in exchange rates on available-for-sale securities supporting our insurance reserves, which are included in the changes in net unrealized gains (losses) on available-for-sale investments in other comprehensive income (loss), were gains of $74.0 million in 2023 compared to losses of $79.5 million in 2022.
Pre-tax net foreign exchange gains and losses attributed to changes in exchange rates on available-for-sale securities supporting our insurance reserves, which are included in the changes in net unrealized gains (losses) on available-for-sale investments in other comprehensive income (loss), were losses of $93.2 million in 2024 compared to gains of $74.0 million in 2023.
As a result, the liability for unpaid losses and loss adjustment expenses includes significant estimates for incurred but not reported claims. There is normally a time lag between when a loss event occurs and when it is reported to us.
There is normally a time lag between when a loss event occurs and when it is reported to us, and some claims may not be reported for many years. As a result, the liability for unpaid losses and loss adjustment expenses includes significant estimates for incurred but not reported claims.
Our underwriting operations, which are primarily comprised of our Insurance and Reinsurance segments, produce revenues primarily by underwriting insurance contracts and earning premiums in the specialty insurance market. Our program services and other fronting and insurance-linked securities operations produce revenues primarily through fees earned for fronting services and investment management services, respectively.
Our underwriting operations, which are primarily comprised of our Insurance and Reinsurance segments, produce revenues primarily by underwriting insurance contracts and earning premiums in the specialty insurance market. Our program services and ILS operations produce revenues primarily through fees earned for fronting services and investment management services.
(4) There is inherent uncertainty in the process of estimating the timing of payments for life and annuity benefits and actual cash payments for settled contracts could vary significantly from these estimates. We expect $631.3 million of our cash obligation for life and annuity benefits to be paid beyond five years.
(5) There is inherent uncertainty in the process of estimating the timing of payments for life and annuity benefits and actual cash payments for settled contracts could vary significantly from these estimates. We expect $553.6 million of our cash obligation for life and annuity benefits to be paid beyond five years.
The magnitude of our historical trend of favorable loss reserve development, which ranged from 4.6% to 6.4% of beginning of year net loss reserves over the preceding five years, was disrupted in 2022 and 2023 as a result of the emergence of multiple factors that impacted the claims and loss trends on certain of our general liability and professional liability product lines, which resulted in net adverse loss development within the select product lines previously discussed.
The magnitude of our historical trend of favorable loss reserve development, which ranged from 4.6% to 6.4% of beginning of year net loss reserves from 2016 to 2021, was disrupted in 2022 and 2023 as a result of the emergence of multiple factors that impacted the claims and loss trends on certain of our U.S. general liability and professional liability product lines, which resulted in net adverse loss development within the select product lines previously discussed.
(6) Purchase obligations are primarily related to open purchase order commitments with subcontractors and suppliers under contracts in our insurance and Markel Ventures operations. Restricted Assets and Capital At December 31, 2023, we had $5.0 billion of invested assets held in trust or on deposit for the benefit of policyholders or ceding companies or to support underwriting activities.
(6) Purchase obligations are primarily related to open purchase order commitments with subcontractors and suppliers under contracts in our insurance and Markel Ventures operations. 10K - 55 Restricted Assets and Capital At December 31, 2024, we had $4.7 billion of invested assets held in trust or on deposit for the benefit of policyholders or ceding companies or to support underwriting activities.
Our consolidated underwriting results also include results from discontinued lines of business and the retained portion of our program services and other fronting operations.
Our consolidated underwriting results also include results from discontinued lines of business and the retained portion of our fronting operations.
Net cash used by investing activities was $2.7 billion in 2023 compared to $1.7 billion in 2022. In 2023, net cash used by investing activities included net purchases of fixed maturity securities and equity securities of $2.2 billion and $339.7 million, respectively, and net sales of short-term investments of $202.9 million.
In 2023, net cash used by investing activities included net purchases of fixed maturity securities and equity securities of $2.2 billion and $339.7 million, respectively, and net sales of short-term investments of $202.9 million.
Years Ended December 31, (dollars in thousands) 2023 2022 2021 2020 2019 Net investment income $ 734,532 $ 446,755 $ 367,417 $ 375,826 $ 442,182 Yield on fixed maturity securities (1) 2.8 % 2.3 % 2.6 % 3.1 % 3.5 % Yield on short-term investments (1) 4.5 % 1.5 % 0.1 % 0.5 % 1.9 % Yield on cash and cash equivalents and restricted cash and cash equivalents (1) 2.8 % 0.6 % 0.0 % 0.2 % 0.9 % Net realized investment gains (losses) $ (42,177) $ (40,983) $ 37,908 $ 14,780 $ (1,482) Change in fair value of equity securities 1,566,231 (1,554,750) 1,940,626 603,199 1,603,204 Net investment gains (losses) $ 1,524,054 $ (1,595,733) $ 1,978,534 $ 617,979 $ 1,601,722 Return on equity securities (2) 21.6 % (16.1) % 29.4 % 15.1 % 29.8 % Five-year annual return 14.6 % 9.3 % 18.4 % 15.2 % 11.4 % Ten-year annual return 11.9 % 12.9 % 16.9 % 14.3 % 14.7 % Twenty-year annual return 10.2 % 10.6 % 11.0 % 10.5 % 11.0 % Other (3) $ (11,854) $ (17,661) $ 7,184 $ (3,996) $ 9,706 Change in net unrealized gains (losses) on available-for-sale investments $ 390,558 $ (1,463,876) $ (513,084) $ 510,247 $ 433,280 (1) Yield reflects the applicable interest income as a percentage of the applicable monthly average invested assets at amortized cost.
Years Ended December 31, (dollars in thousands) 2024 2023 2022 2021 2020 Net investment income $ 920,496 $ 734,532 $ 446,755 $ 367,417 $ 375,826 Yield on fixed maturity securities (1) 3.2 % 2.8 % 2.3 % 2.6 % 3.1 % Yield on short-term investments (1) 4.8 % 4.5 % 1.5 % 0.1 % 0.5 % Yield on cash and cash equivalents and restricted cash and cash equivalents (1) 3.7 % 2.8 % 0.6 % 0.0 % 0.2 % Net realized investment gains (losses) $ 4,423 $ (42,177) $ (40,983) $ 37,908 $ 14,780 Change in fair value of equity securities 1,802,796 1,566,231 (1,554,750) 1,940,626 603,199 Net investment gains (losses) $ 1,807,219 $ 1,524,054 $ (1,595,733) $ 1,978,534 $ 617,979 Return on equity securities (2) 20.1 % 21.6 % (16.1) % 29.4 % 15.1 % Five-year annual return 12.8 % 14.6 % 9.3 % 18.4 % 15.2 % Ten-year annual return 12.1 % 11.9 % 12.9 % 16.9 % 14.3 % Twenty-year annual return 10.5 % 10.2 % 10.6 % 11.0 % 10.5 % Other (3) $ 52,253 $ (11,854) $ (17,661) $ 7,184 $ (3,996) Change in net unrealized gains (losses) on available-for-sale investments $ (165,423) $ 390,558 $ (1,463,876) $ (513,084) $ 510,247 (1) Yield reflects the applicable interest income as a percentage of the monthly average invested assets at amortized cost.
Capital used by Markel Ventures, Inc. to complete acquisitions consists of profits generated by Markel Ventures, as well as capital contributions from Markel Group and loans from our insurance subsidiaries. Operating cash flows from our Markel Ventures operations was $568.1 million in 2023 and $260.3 million in 2022.
Capital used by Markel Ventures, Inc. to complete acquisitions consists of profits generated by Markel Ventures, as well as capital contributions from Markel Group and loans from our insurance subsidiaries. Operating cash flows from our Markel Ventures operations was $497.0 million in 2024 and $568.1 million in 2023.
See note 8 of the notes to consolidated financial statements for further details. Safe Harbor and Cautionary Statement This report contains statements concerning or incorporating our expectations, assumptions, plans, objectives, future financial or operating performance and other statements that are not historical facts. These statements are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995.
Safe Harbor and Cautionary Statement This report contains statements concerning or incorporating our expectations, assumptions, plans, objectives, future financial or operating performance and other statements that are not historical facts. These statements are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995.
December 31, 2023 2022 Fixed maturity securities 4 % 4 % Equity securities 49 % 40 % Short-term investments, cash and cash equivalents and restricted cash and cash equivalents 47 % 56 % Total 100 % 100 % After satisfying our interest and principal obligations on our senior long-term debt and paying dividends on our preferred stock when declared by our Board of Directors, as well as any other holding company obligations, capital at Markel Group is available to, among other things, allocate to our existing businesses, complete acquisitions, build our portfolio of equity securities or repurchase shares of our common stock.
December 31, 2024 2023 Fixed maturity securities 3 % 4 % Equity securities 48 % 49 % Short-term investments, cash and cash equivalents and restricted cash and cash equivalents 49 % 47 % Total 100 % 100 % After satisfying our interest and principal obligations on our senior long-term debt and paying dividends on our preferred stock when declared by our Board of Directors, as well as any other holding company obligations, capital at Markel Group is available to, among other things, allocate to our existing businesses, complete acquisitions, build our portfolio of equity securities or repurchase shares of our common stock. 10K - 52 In November 2024, our Board of Directors approved a new share repurchase program that replaced the previous share repurchase program.
See note 13 of the notes to consolidated financial statements included under Item 8 for further details on our estimates for life and annuity benefit reserves. (5) See note 9 of the notes to consolidated financial statements included under Item 8 for further details on our lease obligations and the expected timing of future payments.
(4) See note 9 of the notes to consolidated financial statements included under Item 8 for further details on our lease obligations and the expected timing of future payments.
The loss trends observed over the past two years have created more uncertainty around the ultimate losses that will be incurred to settle claims on these longer-tail product lines.
The loss trends observed over the past several years have created more uncertainty around the ultimate losses that will be incurred to settle claims on our longer-tail professional liability and general liability product lines.
(2) Results attributable to Markel CATCo Re were entirely attributable to noncontrolling interest holders in Markel CATCo Re. (3) Underwriting results attributable to our other insurance operations include results from discontinued lines of business and the retained portion of our program services and other fronting operations.
(2) Results attributable to Markel CATCo Re Ltd. (Markel CATCo Re) for both periods were entirely attributable to noncontrolling interest holders in Markel CATCo Re. (3) Underwriting results attributable to our other insurance operations are comprised of results from discontinued lines of business and the retained portion of our fronting operations.
In June 2023, we entered into an amended and restated credit agreement for our corporate revolving credit facility, which provides up to $300 million of capacity for future acquisitions, investments and stock repurchases, and for other working capital and general corporate purposes. At our discretion, up to $200 million of the total capacity may be used for letters of credit.
We maintain a corporate revolving credit facility, which provides up to $300 million of capacity for future acquisitions, investments and stock repurchases, and for other working capital and general corporate purposes. At our discretion, up to $200 million of the total capacity may be used for letters of credit.
In the initial months after a catastrophic event occurs, our actuaries estimate losses and loss adjustment expenses based on claims received to date, industry loss estimates and output from industry, broker and proprietary models, as well as analysis of our ceded reinsurance contracts. We may also perform detailed policy and reinsurance contract level reviews.
In the initial months after a catastrophic event occurs, our actuaries estimate losses and loss adjustment expenses based on claims received to date, analysis of exposures in the impacted areas, industry loss estimates and output from industry, broker and proprietary models, as well as analysis of our ceded reinsurance contracts.
Some factors that contribute to the uncertainty and volatility of long-tail business, and thus require a significant degree of judgment in the reserving process, include the effects of unanticipated levels of economic inflation, the impact of social inflation, the inherent uncertainty as to the length of reporting and payment development patterns, the possibility of judicial interpretations or legislative changes, including changes in workers' compensation benefit laws, that might impact future loss experience relative to prior loss experience and the potential lack of comparability of the underlying data used in performing loss reserve analyses.
Some factors that contribute to the uncertainty and volatility of long-tail business, 10K - 57 and thus require a significant degree of judgment in the reserving process, include the effects of unanticipated levels of economic inflation, the impact of social inflation, the inherent uncertainty as to the length of reporting and payment development patterns and the possibility of judicial interpretations or legislative changes that might impact future loss experience relative to prior loss experience.
Unpaid Losses and Loss Adjustment Expenses Our consolidated balance sheets included estimated unpaid losses and loss adjustment expenses of $23.5 billion and reinsurance recoverables on unpaid losses of $8.8 billion at December 31, 2023 compared to $20.9 billion and $8.0 billion, respectively, at December 31, 2022.
Unpaid Losses and Loss Adjustment Expenses Our consolidated balance sheets included estimated unpaid losses and loss adjustment expenses of $26.6 billion and reinsurance recoverables on unpaid losses of $11.1 billion at December 31, 2024 compared to $23.5 billion and $8.8 billion, respectively, at December 31, 2023.
There is also often a time lag between cedents establishing case reserves or re-estimating their reserves and notifying us of those new or revised case reserves. As a result, the reporting lag is more pronounced in our reinsurance contracts than in our insurance contracts.
The reporting lag can be more pronounced in our reinsurance contracts than in our insurance contracts due to a time lag between cedents establishing case reserves or re-estimating their reserves and notifying us of those new or revised case reserves.
The impact of economic and social inflation, including the rising cost to adjust and settle claims and the impact of more pervasive litigation financing trends, has contributed to the loss cost trends, leading to higher than anticipated losses in older accident years for these product lines.
The impact of economic and social inflation, including the rising cost to adjust and settle claims and the impact of more pervasive litigation financing trends, contributed to the loss cost trends, leading to higher than anticipated losses.
We also analyze our current accident year loss ratio excluding losses and loss adjustment expenses attributable to catastrophes and, in 2022, the Russia-Ukraine conflict.
We also analyze our current accident year loss ratio excluding losses and loss adjustment expenses attributable to catastrophes.
The cash flow projections included management's best estimate of future growth and margins. The discount rate was primarily based on a capital asset pricing model. Based on the results of our quantitative assessment, the estimated fair value of the reporting unit exceeded the carry value.
The cash flow projections included management's best estimate of future growth and margins. The discount rates used were primarily based on a capital asset pricing model. Based on the results of our quantitative assessments, the estimated fair value of each reporting unit exceeded its carrying value.
Adverse development in 2023 on our U.S. and Bermuda general liability and professional liability product lines totaled $330.7 million, or five points.
Adverse development in 2023 on our U.S. general liability and professional liability product lines within our Insurance segment totaled $330.7 million.
(2) The point impact of catastrophes and the Russia-Ukraine conflict is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums. Premiums The increase in gross premium volume in our underwriting operations in 2023 was driven by growth within our Insurance segment, partially offset by lower gross premium volume within our Reinsurance segment.
(2) The point impact of catastrophes is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums. Premiums The increase in gross premium volume in our underwriting operations in 2024 was driven by growth within both of our underwriting segments.
We do not expect Pillar Two or the Bermuda CIT Act to have a material impact on our results of operations, financial condition or cash flows, however, we will continue to evaluate these tax law changes as additional guidance is issued by the OECD and relevant tax authorities.
Pillar Two and the Bermuda CIT Act did not have a material impact on our results of operations, financial condition or cash flows in 2024, and we do not expect either to have a material impact on our results of operations, financial condition or cash flows in future periods, however, we will continue to evaluate these tax law changes as additional guidance is issued by the OECD and relevant tax authorities. 10K - 51 Other Comprehensive Income (Loss) to Shareholders The following table summarizes the components of other comprehensive income (loss) to shareholders.
Any adjustments to reserves resulting from our interim or year-end reviews, including changes in estimates, are recorded as a component of losses and loss adjustment expenses in the period of the change. Reserve changes that increase previous estimates of ultimate claims cost are referred to as unfavorable or adverse development, or reserve strengthening.
Any adjustments to reserves resulting from our interim or year-end reviews, including changes in estimates, are recorded as a component of losses and loss adjustment expenses in the period of the change.
Similar to the development of our estimate of ultimate losses, actuarial ranges are developed based on known events as of the valuation date, while ultimate paid losses are subject to events and circumstances that are unknown as of the valuation date.
Similar to the development of our estimate of ultimate losses, actuarial ranges are developed based on known events as of the valuation date, while ultimate paid losses are subject to events and circumstances that are unknown as of the valuation date. Changes in Estimates Our ultimate liability may be greater or less than current reserves.
There were no capital contributions from our holding company to our insurance subsidiaries in 2023. Markel Ventures Our Markel Ventures operating subsidiaries include a diverse portfolio of businesses in a variety of industries. The nature of the cash inflows and outflows generated by each of the individual operating businesses varies based on their individual industries and business strategies.
In 2023, our insurance subsidiaries paid dividends totaling $310.0 million to Markel Group. Markel Ventures Our Markel Ventures operating subsidiaries include a diverse portfolio of businesses in a variety of industries. The nature of the cash inflows and outflows generated by each of the individual operating businesses varies based on their individual industries and business strategies.
The decrease in net retention was driven by changes in mix of gross premium volume, as our professional liability business is fully retained and our marine and energy business carries a higher cession rate than the rest of the segment.
The decrease in net retention was driven by the increased premium volume in our marine and energy business, which carries a higher cession rate than the rest of the segment.
Item 7 is divided into the following sections: • Results of Operations • Liquidity and Capital Resources • Critical Accounting Estimates • Safe Harbor and Cautionary Statement For a discussion of our significant accounting policies, as well as recently issued accounting pronouncements that we have not yet adopted and their expected effects on our consolidated financial position, results of operations and cash flows, see note 1 of the notes to consolidated financial statements included under Item 8.
Item 7 is divided into the following sections: • Results of Operations • Liquidity and Capital Resources • Critical Accounting Estimates • Safe Harbor and Cautionary Statement For a discussion of our significant accounting policies, see note 1 of the notes to consolidated financial statements included under Item 8.
Intangible assets with definite lives are reviewed for impairment when events or circumstances indicate that their carrying value may not be recoverable. Goodwill and indefinite-lived intangible assets are tested for impairment annually, or when events or circumstances indicate that their carrying value may not be recoverable.
We did not make any significant acquisitions during the year ended December 31, 2023. Intangible assets with definite lives are reviewed for impairment when events or circumstances indicate that their carrying value may not be recoverable. Goodwill and indefinite-lived intangible assets are tested for impairment annually, or when events or circumstances indicate that their carrying value may not be recoverable.
(dollars in millions) Net Loss Reserves Held Low End of Actuarial Range (1) High End of Actuarial Range (1) Insurance $ 11,048.5 $ 8,940.1 $ 11,929.5 Reinsurance $ 3,339.5 $ 2,732.9 $ 3,795.0 Other underwriting $ 89.8 $ 62.1 $ 109.6 (1) Due to the actuarial methods used to determine the separate ranges for each component of our business, it is not appropriate to aggregate the high or low ends of the separate ranges to determine the high and low ends of the actuarial range on a consolidated basis.
(dollars in millions) Net Loss Reserves Held Low End of Actuarial Range (1) High End of Actuarial Range (1) Insurance $ 11,938.9 $ 10,022.3 $ 12,573.0 Reinsurance $ 3,472.5 $ 2,569.9 $ 4,130.5 (1) Due to the actuarial methods used to determine the separate ranges for each component of our business, it is not appropriate to aggregate the high or low ends of the separate ranges to determine the high and low ends of the actuarial range on a consolidated basis.
The range determinations are based on estimates and actuarial judgements and are intended to encompass reasonably likely changes in one or more of the factors that were used to determine the point estimates. Using statistical models, our actuaries establish a range of reasonable reserve estimates for each of our underwriting segments.
The range determinations are based on estimates and actuarial judgements and are intended to encompass reasonably likely changes in one or more of the factors that were used to determine the point estimates.
Included in these balances were unpaid losses and loss adjustment expenses and reinsurance recoverables on unpaid losses attributable to our program services business and other fronting arrangements totaling $5.2 billion as of both December 31, 2023 and 2022.
Included in these balances were unpaid losses and loss adjustment expenses and reinsurance recoverables on unpaid losses attributable to business that was fronted through our program services and ILS operations totaling $6.5 billion and $5.2 billion as of December 31, 2024 and 2023, respectively.