Biggest changeWe expect our reinsurance strategy going forward to primarily focus on buying traditional reinsurance from financially secure partners who support concurrent terms and have high regard for our business model of disciplined underwriting. The following tables and narrative provide a more detailed look at individual segment performance over the last two years. GROSS PREMIUMS WRITTEN AND NET PREMIUMS EARNED Gross Premiums Written Net Premiums Earned (in thousands) 2022 2021 % Change 2022 2021 % Change CASUALTY Commercial excess and personal umbrella $ 325,218 $ 283,242 15 % $ 253,921 $ 219,437 16 % General liability 110,659 99,017 12 % 100,374 90,853 10 % Commercial transportation 123,099 106,432 16 % 96,992 83,352 16 % Professional services 103,922 96,735 7 % 95,187 88,855 7 % Small commercial 72,347 68,475 6 % 67,673 64,660 5 % Executive products 103,742 136,078 (24) % 26,606 21,873 22 % Other casualty 87,244 81,605 7 % 71,079 64,609 10 % Total casualty $ 926,231 $ 871,584 6 % $ 711,832 $ 633,639 12 % PROPERTY Commercial property $ 326,609 $ 202,855 61 % $ 163,078 $ 107,941 51 % Marine 133,539 112,721 18 % 113,208 97,745 16 % Other property 39,313 32,290 22 % 31,600 26,151 21 % Total property $ 499,461 $ 347,866 44 % $ 307,886 $ 231,837 33 % SURETY Commercial $ 55,026 $ 51,529 7 % $ 47,652 $ 43,738 9 % Miscellaneous 48,926 46,599 5 % 45,826 43,982 4 % Contract 35,842 29,776 20 % 31,240 27,707 13 % Total surety $ 139,794 $ 127,904 9 % $ 124,718 $ 115,427 8 % Grand total $ 1,565,486 $ 1,347,354 16 % $ 1,144,436 $ 980,903 17 % Casualty Gross premiums written for the casualty segment were up $54.6 million in 2022.
Biggest changeFor our property treaties, the risk-adjusted rate change will be flat to slightly down and we increased our co-participations on our non-catastrophe cover, for which the combined effect should be an increased level of property premium retention in 2024 as compared to 2023. The following tables and narrative provide a more detailed look at individual segment performance over the last two years. 37 Table of Contents GROSS PREMIUMS WRITTEN AND NET PREMIUMS EARNED Gross Premiums Written Net Premiums Earned (in thousands) 2023 2022 % Change 2023 2022 % Change CASUALTY Commercial excess and personal umbrella $ 370,571 $ 325,218 14 % $ 286,178 $ 253,921 13 % Commercial transportation 125,434 123,099 2 % 103,719 96,992 7 % General liability 106,032 110,659 (4) % 103,066 100,374 3 % Professional services 108,503 103,922 4 % 99,596 95,187 5 % Small commercial 76,644 72,347 6 % 72,920 67,673 8 % Executive products 95,356 103,742 (8) % 24,687 26,606 (7) % Other casualty 79,125 87,244 (9) % 68,180 71,079 (4) % Total casualty $ 961,665 $ 926,231 4 % $ 758,346 $ 711,832 7 % PROPERTY Commercial property $ 505,413 $ 326,609 55 % $ 244,798 $ 163,078 50 % Marine 148,829 133,539 11 % 129,428 113,208 14 % Other property 43,130 39,313 10 % 27,304 31,600 (14) % Total property $ 697,372 $ 499,461 40 % $ 401,530 $ 307,886 30 % SURETY Commercial $ 57,704 $ 55,026 5 % $ 49,707 $ 47,652 4 % Transactional 49,624 48,926 1 % 47,983 45,826 5 % Contract 40,295 35,842 12 % 36,740 31,240 18 % Total surety $ 147,623 $ 139,794 6 % $ 134,430 $ 124,718 8 % Grand total $ 1,806,660 $ 1,565,486 15 % $ 1,294,306 $ 1,144,436 13 % Casualty Gross premiums written for casualty were up $35 million in 2023.
Our objective for the agency MBS portfolio is to provide reasonable cash flow stability where we are compensated for the call risk associated with residential refinancing. The agency MBS portfolio includes mortgage-backed pass-through securities and collateralized mortgage obligations (CMO), which include planned amortization classes and sequential pay structures.
Our objective for the agency MBS portfolio is to provide reasonable cash flow stability where we are compensated for the call risk associated with residential mortgage refinancing. The agency MBS portfolio includes mortgage-backed pass-through securities and collateralized mortgage obligations (CMO), which include planned amortization classes and sequential pay structures.
The securities within the equity portfolio are well diversified and are primarily invested in broad index ETFs that represent market indexes similar to the Russell 1000 Index, Russell 3000 Index, S&P 500 Index and S&P 600 Index.
The securities within the equity portfolio are well diversified and are primarily invested in broad index ETFs that represent market indexes similar to the Russell 3000 Index, Russell 1000 Index, S&P 500 Index and S&P 600 Index.
If we were to incur such losses, we would have to make significant claims payments in a relatively concentrated period of time. INVESTING ACTIVITIES The following list highlights some of the major sources and uses of cash flow from investing activities: Sources Uses Proceeds from sale, call or maturity of bonds Purchase of bonds Proceeds from sale of stocks Purchase of stocks Proceeds from sale of other invested assets Purchase of other invested assets Acquisitions Purchase of property and equipment We maintain a diversified investment portfolio representing policyholder funds that have not yet been paid out as claims, as well as the capital we hold for our shareholders.
If we were to incur such losses, we would have to make significant claim payments in a relatively concentrated period of time. INVESTING ACTIVITIES The following list highlights some of the major sources and uses of cash flow from investing activities: Sources Uses Proceeds from sale, call or maturity of bonds Purchase of bonds Proceeds from sale of stocks Purchase of stocks Proceeds from sale of other invested assets Purchase of other invested assets Acquisitions Purchase of property and equipment We maintain a diversified investment portfolio representing policyholder funds that have not yet been paid out as claims, as well as the capital we hold for our shareholders.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations OVERVIEW RLI Corp. is a U.S. based, specialty insurance company that underwrites select property and casualty insurance through major subsidiaries collectively known as RLI Insurance Group (Group). Our focus is on niche markets and developing unique products that are tailored to customers’ needs.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations OVERVIEW RLI Corp. is a U.S. based, specialty insurance company that underwrites select property, casualty and surety products through major subsidiaries collectively known as RLI Insurance Group (Group). Our focus is on niche markets and developing unique products that are tailored to customers’ needs.
The LAE reserves are frequently separated into two components: allocated and unallocated. Allocated loss adjustment expense (ALAE) reserves represent an estimate of claims settlement expenses that can be identified with a specific claim or case. Examples of ALAE would be the hiring of an outside adjuster to investigate a claim or an outside attorney to defend our insured.
The LAE reserves are frequently separated into two components: allocated and unallocated. Allocated loss adjustment expense (ALAE) reserves represent an estimate of claims settlement expenses that can be identified with a specific claim. Examples of ALAE would be the hiring of an outside adjuster to investigate a claim or an outside attorney to defend our insured.
First, the loss ratio is losses and settlement expenses divided by net premiums earned. The second component, the expense ratio, reflects the sum of policy acquisition costs and insurance operating expenses divided by net premiums earned. All items included in these components of the combined ratio are presented in our GAAP consolidated financial statements.
First, the loss ratio is loss and settlement expenses divided by net premiums earned. The second component, the expense ratio, reflects the sum of policy acquisition costs and insurance operating expenses divided by net premiums earned. All items included in these components of the combined ratio are presented in our GAAP consolidated financial statements.
The primary factor in our ability to generate positive operating cash flow is underwriting profitability, which we have achieved for 27 consecutive years. OPERATING ACTIVITIES The following list highlights some of the major sources and uses of cash flow from operating activities: Sources Uses Premiums received Claims Loss payments from reinsurers Ceded premium to reinsurers Investment income (interest and dividends) Commissions paid Funds held Operating expenses Interest expense Income taxes Funds held Our largest source of cash is from premiums received from our customers, which we receive at the beginning of the coverage period for most policies.
The primary factor in our ability to generate positive operating cash flow is underwriting profitability, which we have achieved for 28 consecutive years. OPERATING ACTIVITIES The following list highlights some of the major sources and uses of cash flow from operating activities: Sources Uses Premiums received Claims Loss payments from reinsurers Ceded premium to reinsurers Investment income (interest and dividends) Commissions paid Funds held Operating expenses Interest expense Income taxes Funds held Our largest source of cash is from premiums received from our customers, which we receive at the beginning of the coverage period for most policies.
We reflect favorable or unfavorable development of loss reserves in the results of operations in the period the estimates are changed. 30 Table of Contents Our IBNR reserving process involves three steps: (1) an initial IBNR generation process that is prospective in nature, (2) a loss and LAE reserve estimation process that occurs retrospectively and (3) a subsequent discussion and reconciliation between our prospective and retrospective IBNR estimates, which includes changes in our provisions for IBNR where deemed appropriate. Initial IBNR Generation Process Initial carried IBNR reserves are determined through a reserve generation process.
We reflect favorable or unfavorable development of loss reserves in the results of operations in the period the estimates are changed. 29 Table of Contents Our IBNR reserving process involves three steps: (1) an initial IBNR generation process that is prospective in nature, (2) a loss and LAE reserve estimation process that occurs retrospectively and (3) a subsequent discussion and reconciliation between our prospective and retrospective IBNR estimates, which includes changes in our provisions for IBNR where deemed appropriate. Initial IBNR Generation Process Initial carried IBNR reserves are determined through a reserve generation process.
Our taxable fixed income securities were subject to a corporate tax rate of 21.0 percent, our tax-exempt municipal securities were subject to a tax rate of 5.3 percent and our dividend income was generally subject to a tax rate of 13.1 percent.
Our taxable fixed income securities were subject to a corporate tax rate of 21 percent, our tax-exempt municipal securities were subject to a tax rate of 5.3 percent and our dividend income was generally subject to a tax rate of 13.1 percent.
The difference between the combined ratio and 100 reflects the per-dollar rate of underwriting income or loss. 28 Table of Contents CRITICAL ACCOUNTING POLICIES In preparing the consolidated financial statements, we are required to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosures of contingent assets and liabilities as of the date of the consolidated financial statements and the reported amounts of revenues and expenses for the reporting period.
The difference between the combined ratio and 100 reflects the per-dollar rate of underwriting income or loss. CRITICAL ACCOUNTING POLICIES In preparing the consolidated financial statements, we are required to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosures of contingent assets and liabilities as of the date of the consolidated financial 27 Table of Contents statements and the reported amounts of revenues and expenses for the reporting period.
Extreme projections are critically analyzed and may be adjusted, given less credence or discarded altogether. Internal documentation is maintained that records any substantial changes in methods or assumptions from one loss reserve study to another. 33 Table of Contents Our estimates of ultimate loss and LAE reserves are subject to change as additional data emerges.
Extreme projections are critically analyzed and may be adjusted, given less credence or discarded altogether. Internal documentation is maintained that records any substantial changes in methods or assumptions from one loss reserve study to another. 32 Table of Contents Our estimates of ultimate loss and LAE reserves are subject to change as additional data emerges.
Adjustments in the initial loss ratio by product and segment are made where necessary and reflect updated assumptions regarding loss experience, loss trends, price changes and prevailing risk factors. 31 Table of Contents Loss and LAE Reserve Estimation Process Estimates of the expected value of the unpaid loss and LAE are derived using standard actuarial methodologies on a quarterly basis.
Adjustments in the initial loss ratio by product and segment are made where necessary and reflect updated assumptions regarding loss experience, loss trends, price changes and prevailing risk factors. 30 Table of Contents Loss and LAE Reserve Estimation Process Estimates of the expected value of the unpaid loss and LAE are derived using standard actuarial methodologies on a quarterly basis.
This constant change can cause estimates based on prior experience to be less reliable than estimates for more stable, admitted books of business. Also, as a niche market insurer, there is little industry-level information for 34 Table of Contents direct comparisons of current and prior experience and other reserving parameters.
This constant change can cause estimates based on prior experience to be less reliable than estimates for more stable, admitted books of business. Also, as a niche market insurer, there is little industry-level information for 33 Table of Contents direct comparisons of current and prior experience and other reserving parameters.
As discussed previously, general corporate expenses tend to fluctuate relative to our incentive compensation plans. Our compensation model measures components of comprehensive earnings against a minimum required return on our capital. Bonuses are earned as we generate earnings in excess of this required return. In 2022 and 2021, we exceeded the required return, resulting in the accrual of executive bonuses.
As discussed previously, general corporate expenses tend to fluctuate relative to our incentive compensation plans. Our compensation model measures components of comprehensive earnings against a minimum required return on our capital. Bonuses are earned as we generate earnings in excess of this required return. In 2023 and 2022, we exceeded the required return, resulting in the accrual of executive bonuses.
We rigorously attempt to consider all significant facts and circumstances known at the time loss reserves are established. 29 Table of Contents Following is a table of significant risk factors involved in estimating losses grouped by major product line. We distinguish between loss ratio risk and reserve estimation risk.
We rigorously attempt to consider all significant facts and circumstances known at the time loss reserves are established. 28 Table of Contents Following is a table of significant risk factors involved in estimating losses grouped by major product line. We distinguish between loss ratio risk and reserve estimation risk.
Thus, in almost all cases, it is impossible to discretely measure the effect of a single assumption or construct a 35 Table of Contents meaningful sensitivity expectation that holds true in all cases. The scenario above is representative of general liability, one of our largest and longest-tailed products.
Thus, in almost all cases, it is impossible to discretely measure the effect of a single assumption or construct a 34 Table of Contents meaningful sensitivity expectation that holds true in all cases. The scenario above is representative of general liability, one of our largest and longest-tailed products.
Our loss reserving processes reflect accepted actuarial practices and our methodologies result in a reasonable provision for reserves as of December 31, 2022. Reserve Sensitivities There are three major parameters that have significant influence on our actuarial estimates of ultimate liabilities by product.
Our loss reserving processes reflect accepted actuarial practices and our methodologies result in a reasonable provision for reserves as of December 31, 2023. Reserve Sensitivities There are three major parameters that have significant influence on our actuarial estimates of ultimate liabilities by product.
The method reflects more information in the analysis than the paid loss development method. Weaknesses : Method involves additional estimation risk if significant changes to case reserving practices have occurred. 32 Table of Contents Case Reserve Development — Patterns of historical development in reported losses relative to historical case reserves are determined.
The method reflects more information in the analysis than the paid loss development method. Weaknesses : Method involves additional estimation risk if significant changes to case reserving practices have occurred. 31 Table of Contents Case Reserve Development — Patterns of historical development in reported losses relative to historical case reserves are determined.
The revenue sources include sectors such as sewer and water, public improvement, school, transportation and colleges and universities. As of December 31, 2022, approximately 46 percent of the municipal fixed income securities in the investment portfolio were GO and the remaining 54 percent were revenue based.
The revenue sources include sectors such as sewer and water, public improvement, school, transportation and colleges and universities. As of December 31, 2023, approximately 46 percent of the municipal fixed income securities in the investment portfolio were GO and the remaining 54 percent were revenue based.
These estimates are based on facts and circumstances then known to the Company, review of historical settlement patterns, estimates of trends in claims frequency and severity, projections of loss costs, expected interpretations of legal theories of liability and many other factors.
These estimates are based on facts and circumstances then known to the Company, review of historical settlement patterns, estimates of trends in claim frequency and severity, projections of loss costs, expected interpretations of legal theories of liability and many other factors.
Our deferred tax assets relate to expected future tax deductions arising from claim reserves and future taxable income related to changes in our unearned premium and unrealized losses on our fixed income 36 Table of Contents portfolio.
Our deferred tax assets relate to expected future tax deductions arising from claim reserves and future taxable income related to changes in our unearned premium and unrealized losses on our fixed income 35 Table of Contents portfolio.
(2) Investment income, net of investment expenses. (3) Before income taxes. (4) Net realized gains for 2022 include $571.0 million of gain from the sale of our equity method investment in Maui Jim.
(2) Investment income, net of investment expenses. (3) Before income taxes. (4) Net realized gains for 2022 include $571 million of gains from the sale of our equity method investment in Maui Jim.
For a discussion of relevant prospective accounting standards, see note 1.D. to the consolidated financial statements within Item 8, Financial Statements and Supplementary Data. 50 Table of Contents
For a discussion of relevant prospective accounting standards, see note 1.D. to the consolidated financial statements within Item 8, Financial Statements and Supplementary Data. 49 Table of Contents
The following list highlights some of the major sources and uses of cash flow from financing activities: Sources Uses Proceeds from stock offerings Shareholder dividends Proceeds from debt offerings Debt repayment Short-term borrowing Share buy-backs Shares issued under stock option plans Our capital structure is comprised of equity and debt obligations.
The following list highlights some of the major sources and uses of cash flow from financing activities: Sources Uses Proceeds from stock offerings Shareholder dividends Proceeds from debt offerings Debt repayment Shares issued under stock option plans Share buy-backs Our capital structure is comprised of equity and debt obligations.
Total gross loss and LAE reserves increased to $2.3 billion at December 31, 2022, from $2.0 billion at December 31, 2021, while ceded loss and LAE reserves increased to $740.1 million from $608.1 million over the same period. LIQUIDITY AND CAPITAL RESOURCES OVERVIEW We have three primary types of cash flows: (1) operating cash flows, which consist mainly of cash generated by our underwriting operations and income earned on our investment portfolio, (2) investing cash flows related to the purchase, sale and maturity of investments and (3) financing cash flows that impact our capital structure, such as changes in debt, issuance of common stock and dividend payments.
Total gross loss and LAE reserves increased to $2.4 billion at December 31, 2023, from $2.3 billion at December 31, 2022, while ceded loss and LAE reserves increased to $757 million from $740 million over the same period. LIQUIDITY AND CAPITAL RESOURCES OVERVIEW We have three primary types of cash flows: (1) operating cash flows, which consist mainly of cash generated by our underwriting operations and income earned on our investment portfolio, (2) investing cash flows related to the purchase, sale and maturity of investments and (3) financing cash flows that impact our capital structure, such as changes in debt, issuance of common stock and dividend payments.
While these Regulation D securities are not rated by a traditional nationally recognized statistical rating organization, they all carry an equivalent investment-grade rating from the Securities Valuation Office of the NAIC. The corporate debt portfolio has an overall quality rating of A- diversified among 830 issues. The table below illustrates our corporate debt exposure as of December 31, 2022.
While these Regulation D securities are not rated by a traditional nationally recognized statistical rating organization, they all carry an equivalent investment-grade rating from the Securities Valuation Office of the NAIC. The corporate debt portfolio has an overall quality rating of A- diversified among 904 issues. The table below illustrates our corporate debt exposure as of December 31, 2023.
The numbers below are the changes in estimated ultimate loss and ALAE in millions of dollars as of December 31, 2022, resulting from the change in the parameters shown.
The numbers below are the changes in estimated ultimate loss and ALAE in millions of dollars as of December 31, 2023, resulting from the change in the parameters shown.
We believe that both liquidity and interest rate risk can be minimized by such asset/liability management. As of December 31, 2022, our fixed income portfolio’s duration was 4.2 years. Consistent underwriting income allows a portion of our investment portfolio to be invested in equity securities and other risk asset classes.
We believe that both liquidity and interest rate risk can be minimized by such asset/liability management. As of December 31, 2023, our fixed income portfolio’s duration was 4.6 years. Consistent underwriting income allows a portion of our investment portfolio to be invested in equity securities and other risk asset classes.
These asset pools can include items such as credit card payments, auto loans, structured bank loans in the form of collateralized loan obligations (CLOs) and residential or commercial mortgages. As of December 31, 2022, ABS/CMBS/RMBS investments were 9 percent of the fixed income portfolio, compared to 11 percent as of December 31, 2021.
These asset pools can include items such as credit card payments, auto loans, structured bank loans in the form of collateralized loan obligations (CLOs) and residential or commercial mortgages. As of December 31, 2023, ABS/CMBS/RMBS investments were 10 percent of the fixed income portfolio, compared to 9 percent as of December 31, 2022.
Each of these captions is presented in the statements of earnings but is not subtotaled. However, this information is available in total and by segment in note 12 to the consolidated financial statements within Item 8, Financial Statements and Supplementary Data.
Each of these components are presented in the statements of earnings but is not subtotaled. However, this information is available in total and by segment in note 12 to the consolidated financial statements within Item 8, Financial Statements and Supplementary Data.
These tax benefits reduced the effective tax rate for 2022 and 2021 by 0.6 percent and 0.5 percent, respectively. NET UNPAID LOSSES AND SETTLEMENT EXPENSES The primary liability on our balance sheet relates to unpaid losses and settlement expenses, which represents our estimated liability for losses and related settlement expenses before considering offsetting reinsurance balances recoverable.
These tax benefits reduced the effective tax rate for 2023 and 2022 by 0.4 percent and 0.6 percent, respectively. NET UNPAID LOSSES AND SETTLEMENT EXPENSES The primary liability on our balance sheet relates to unpaid losses and settlement expenses, which represents our estimated liability for losses and related settlement expenses before considering offsetting reinsurance balances recoverable.
As a result, we may not be able to receive dividends from such subsidiary at times and in amounts necessary to pay desired dividends to RLI Corp. shareholders. On a GAAP basis, as of December 31, 2022, our holding company had $1.2 billion in equity.
As a result, we may not be able to receive dividends from such subsidiary at times and in amounts necessary to pay desired dividends to RLI Corp. shareholders. On a GAAP basis, as of December 31, 2023, our holding company had $1.4 billion in equity.
Our gross liability for both case and IBNR reserves is reduced by reinsurance balances recoverable on unpaid losses and settlement expenses to calculate our net reserve balance. This net reserve balance increased to $1.6 billion at December 31, 2022, from $1.4 billion as of December 31, 2021.
Our gross liability for both case and IBNR reserves is reduced by reinsurance balances recoverable on unpaid losses and settlement expenses to calculate our net reserve balance. This net reserve balance increased to $1.7 billion at December 31, 2023, from $1.6 billion as of December 31, 2022.
Debt outstanding comprised 15 percent of total capital as of December 31, 2022. At the holding company (RLI Corp.) level, we rely largely on dividends from our insurance company subsidiaries to meet our obligations for paying principal and interest on outstanding debt, corporate expenses and dividends to RLI Corp. shareholders.
Debt outstanding comprised 7 percent of total capital as of December 31, 2023. At the holding company (RLI Corp.) level, we rely largely on dividends from our insurance company subsidiaries to meet our obligations for paying principal and interest on outstanding debt, corporate expenses and dividends to RLI Corp. shareholders.
Dividends paid to the ESOP in 2022 and 2021 resulted in tax benefits of $4.2 million and $1.6 million, respectively.
Dividends paid to the ESOP in 2023 and 2022 resulted in tax benefits of $1.6 million and $4.2 million, respectively.
The ETF portfolio is congruent with the actively managed equity portfolios and solves for exposures that line up with our overall benchmark index, the Russell 3000. In total, the equity portfolio is comprised of 90 securities. INTEREST AND GENERAL CORPORATE EXPENSE We incurred $8.0 million of interest expense on outstanding debt during 2022 and $7.7 million in 2021.
The ETF portfolio is congruent with the actively managed equity portfolios and solves for exposures that line up with our overall benchmark index, the Russell 3000. In total, the equity portfolio is comprised of 88 securities. INTEREST AND GENERAL CORPORATE EXPENSE We incurred $7 million of interest expense on outstanding debt during 2023 and $8 million in 2022.
Ordinary dividends are further restricted by the requirement that they be paid from earned surplus. In 2022 and 2021, our principal insurance subsidiary paid ordinary dividends totaling $13.0 million and $70.0 million, respectively, to RLI Corp. Any dividend distribution in excess of the ordinary dividend limits is deemed extraordinary and requires prior approval from the IDOI.
Ordinary dividends are further restricted by the requirement that they be paid from earned surplus. In 2023 and 2022, our principal insurance subsidiary paid ordinary dividends totaling $145 million and $13 million, respectively, to RLI Corp. Any dividend distribution in excess of the ordinary dividend limits is deemed extraordinary and requires prior approval from the IDOI.
These parameters were applied to a general liability net loss and LAE reserve balance of $212.2 million, in addition to associated ULAE and latent liability reserves, at December 31, 2022. Result from favorable Result from unfavorable (in millions) change in parameter change in parameter +/- 5 point change in expected loss ratio for all accident years $ (16.0) $ 16.7 +/- 10% change in expected emergence patterns $ (5.2) $ 5.6 +/- 30% change in actual loss emergence over a calendar year $ (7.8) $ 8.6 Simultaneous change in expected loss ratio (5pts), expected emergence patterns (10%) and actual loss emergence (30%). $ (29.2) $ 30.6 There are often significant interrelationships between our reserving assumptions that have offsetting or compounding effects on the reserve estimate.
These parameters were applied to a general liability net loss and LAE reserve balance of $215 million, in addition to associated ULAE and latent liability reserves, at December 31, 2023. Result from favorable Result from unfavorable (in millions) change in parameter change in parameter +/- 5 point change in expected loss ratio for all accident years $ (18.7) $ 16.9 +/- 10% change in expected emergence patterns $ (6.5) $ 4.4 +/- 30% change in actual loss emergence over a calendar year $ (10.0) $ 8.2 Simultaneous change in expected loss ratio (5pts), expected emergence patterns (10%) and actual loss emergence (30%). $ (32.8) $ 31.8 There are often significant interrelationships between our reserving assumptions that have offsetting or compounding effects on the reserve estimate.
Dividends from our equity method investees have been irregular in nature, and while they provide added liquidity when received, we do not rely on those dividends to meet our liquidity needs. INCOME TAXES Our effective tax rates were 19.0 percent and 18.9 percent for 2022 and 2021, respectively.
Dividends from our equity method investees have been irregular in nature, and while they provide added liquidity when received, we do not rely on those dividends to meet our liquidity needs. INCOME TAXES Our effective tax rates were 19.3 percent and 19.0 percent for 2023 and 2022, respectively.
In addition to restrictions from our principal subsidiary’s insurance regulator, we also consider internal models and how capital adequacy is defined by our rating agencies in determining amounts available for distribution. Our 187th consecutive dividend payment was declared in February 2023 and will be paid on March 20, 2023, in the amount of $0.26 per share.
In addition to restrictions from our principal subsidiary’s insurance regulator, we also consider internal models and how capital adequacy is defined by our rating agencies in determining amounts available for distribution. Our 191st consecutive dividend payment was declared in February 2024 and will be paid on March 20, 2024, in the amount of $0.27 per share.
As of December 31, 2022, our portfolio had a carrying value of $3.3 billion. Portfolio assets at December 31, 2022, increased by $109.3 million, or 3 percent, from December 31, 2021. Our overall investment philosophy is designed to first protect policyholders by maintaining sufficient funds to meet corporate and policyholder obligations and then generate long-term growth in shareholders’ equity.
As of December 31, 2023, our portfolio had a carrying value of $3.7 billion. Portfolio assets at December 31, 2023, increased by $404 million, or 12 percent, from December 31, 2022. Our overall investment philosophy is designed to first protect policyholders by maintaining sufficient funds to meet corporate and policyholder obligations and then generate long-term growth in shareholders’ equity.
Effective rates are dependent upon components of pretax earnings, which is impacted by the volatility of unrealized gains and losses, and the related tax effects.
Effective rates are dependent upon components of pretax earnings, which is impacted by the volatility of unrealized gains and losses in equity securities, and the related tax effects.
We hire underwriters and claim examiners with deep expertise and provide exceptional customer service and support. We maintain a highly diverse product portfolio and underwrite for profit in all market conditions. In 2022, we achieved our 27th consecutive year of underwriting profitability. Over the 27-year period, we averaged an 88.2 combined ratio.
We hire underwriters and claim examiners with deep expertise and provide exceptional customer service and support. We maintain a highly diverse product portfolio and underwrite for profit in all market conditions. In 2023, we achieved our 28th consecutive year of underwriting profitability. Over the 28-year period, we averaged an 88.2 combined ratio.
During 2022, the average after-tax yield on the taxable fixed income portfolio was 2.3 percent, an increase from 2.2 percent in the prior year.
During 2023, the average after-tax yield on the taxable fixed income portfolio was 2.8 percent, an increase from 2.3 percent in the prior year.
Our insurance subsidiaries must maintain certain minimum capital levels in order to meet the requirements of the states in which we are regulated.
Our insurance subsidiaries must maintain certain minimum 47 Table of Contents capital levels in order to meet the requirements of the states in which we are regulated.
As of December 31, 2022, all of the securities in our agency MBS portfolio were rated AAA and issued by Government Sponsored Enterprises (GSEs) such as the Governmental National Mortgage Association, Federal National Mortgage Association or the Federal Home Loan Mortgage Corporation. Variability in the average life of principal repayment is an inherent risk of owning mortgage-related securities.
As of December 31, 2023, all of the securities in our agency MBS portfolio were rated AA and issued by Government Sponsored Enterprises (GSEs) such as the Governmental National Mortgage Association, Federal National Mortgage Association or the Federal Home Loan Mortgage Corporation. 43 Table of Contents Variability in the average life of principal repayment is an inherent risk of owning mortgage-related securities.
During 2022, we received $686.6 million of cash proceeds from the sale of our equity method investment in Maui Jim, which were classified as investing cash flows. However, tax payments associated with Maui Jim were classified as operating activities and totaled $141.5 million.
During 2022, we received $687 million of cash proceeds from the sale of our equity method investment in Maui Jim, which were classified as investing cash flows. However, tax payments associated with Maui Jim were classified as operating activities and totaled $142 million.
The corporate allocation includes floating rate bank loans and bonds that are below investment grade in credit quality and offer incremental yield over our core fixed income portfolio. Non-investment grade bonds totaled $132.7 million while non-rated Regulation D securities totaled $53.7 million at the end of 2022.
The corporate allocation includes floating rate bank loans and bonds that are below investment grade in credit quality and offer incremental yield over our core fixed income portfolio. Non-investment grade bonds totaled $144 million while non-rated Regulation D securities totaled $60 million at the end of 2023.
As of December 31, 2022, 42 percent of our shareholders’ equity was invested in equities, a decrease from 50 percent at December 31, 2021. 49 Table of Contents The fixed income portfolio is structured to meet policyholder obligations and optimize the generation of after-tax investment income and total return. FINANCING ACTIVITIES In addition to the previously discussed operating and investing activities, we also engage in financing activities to manage our capital structure.
As of December 31, 2023 and 2022, 42 percent of our shareholders’ equity was invested in equities. 48 Table of Contents The fixed income portfolio is structured to meet policyholder obligations and optimize the generation of after-tax investment income and total return. FINANCING ACTIVITIES In addition to the previously discussed operating and investing activities, we also engage in financing activities to manage our capital structure.
Hurricane and storm losses on casualty-oriented package policies that include property coverage resulted in $8.3 million of losses in 2022, compared to $4.1 million in 2021. The segment’s loss ratio was 53.6 in 2022, compared to 49.2 in 2021.
Storm losses on casualty-oriented package policies that include property coverage resulted in $2 million of losses in 2023, compared to $8 million of hurricane and storm losses in 2022. The segment’s loss ratio was 55.1 in 2023, compared to 53.6 in 2022.
While we have certain rights under our shareholder agreement, we are subject to the decisions of the controlling shareholder, which may impact 46 Table of Contents the value of our investment. In 2022, we recorded $13.0 million in investee earnings for Prime, compared to $17.0 million in 2021.
While we have certain rights under our shareholder agreement, we are subject to the decisions of the 45 Table of Contents controlling shareholder, which may impact the value of our investment. In 2023, we recorded $10 million in investee earnings for Prime, compared to $13 million in 2022.
However, we reduce our portfolio’s exposure to prepayment risk by seeking characteristics that tighten the probable scenarios for expected cash 44 Table of Contents flows. As of December 31, 2022, the agency MBS portfolio contained 65 percent of pure pass-throughs, compared to 52 percent as of December 31, 2021.
However, we reduce our portfolio’s exposure to prepayment risk by seeking characteristics that tighten the probable scenarios for expected cash flows. As of December 31, 2023, the agency MBS portfolio contained 65 percent of pure pass-throughs, the same as of December 31, 2022.
Sixty percent of the securities in the ABS/CMBS/RMBS portfolio were rated AAA as of December 31, 2022, while 94 percent were rated A or better.
Sixty-four percent of the securities in the ABS/CMBS/RMBS portfolio were rated AAA as of December 31, 2023, while 93 percent were rated A or better.
The effective rate was higher in 2022 due to higher levels of pretax earnings, which decreased the impact of tax-favored adjustments, such as investment tax credits and excess tax benefits on share-based compensation. Dividends paid to our Employee Stock Ownership Plan (ESOP) result in a tax deduction.
The effective rate was higher in 2023 due to lower levels of tax-favored adjustments, such as dividends paid to our Employee Stock Ownership Plan (ESOP), tax credits and excess tax benefits on share-based compensation. Dividends paid to our ESOP result in a tax deduction.
We had $77.3 million in unrealized losses in these asset classes as of December 31, 2022. Municipal Fixed Income Securities As of December 31, 2022, municipal bonds composed 20 percent of our fixed income portfolio, compared to 27 percent as of December 31, 2021.
We had $63 million in unrealized losses in these asset classes as of December 31, 2023. Municipal Fixed Income Securities As of December 31, 2023, municipal bonds composed 19 percent of our fixed income portfolio, compared to 20 percent as of December 31, 2022.
As of December 31, 2022, the portfolio had a fair value of $3.3 billion, an increase of $109.3 million from the end of 2021.
As of December 31, 2023, the portfolio had a fair value of $3.7 billion, an increase of $404 million from the end of 2022.
For example, our general liability emergence has ranged from 16 percent to 20 percent favorable and our management liability emergence has ranged from 13 percent adverse to 61 percent favorable over the last three years, while our overall emergence for all products combined has ranged from 9 percent to 30 percent favorable.
For example, our general liability emergence has ranged from 17 percent to 20 percent favorable and our small commercial emergence has ranged from 27 percent adverse to 9 percent favorable over the last three years, while our overall emergence for all products combined has ranged from 16 percent to 27 percent favorable.
Our membership allows each insurance subsidiary to determine tenor and structure at the time of borrowing. We believe that cash generated by operations, cash generated by investments and cash available from financing activities will provide sufficient sources of liquidity to meet our anticipated needs over the next 12 to 24 months. We have consistently generated positive operating cash flow.
We believe that cash generated by operations, cash generated by investments and cash available from financing activities will provide sufficient sources of liquidity to meet our anticipated needs over the next 12 to 24 months. We have consistently generated positive operating cash flow.
The average annual yields on our investments were as follows for 2022 and 2021: 2022 2021 PRETAX YIELD Taxable (on book value) 2.94 % 2.76 % Tax-exempt (on book value) 2.71 % 2.63 % Equities (on fair value) 2.20 % 2.07 % AFTER-TAX YIELD Taxable (on book value) 2.32 % 2.18 % Tax-exempt (on book value) 2.57 % 2.49 % Equities (on fair value) 1.91 % 1.80 % The after-tax yield reflects the different tax rates applicable to each category of investment.
The average annual yields on our investments were as follows for 2023 and 2022: 2023 2022 PRETAX YIELD Taxable (on book value) 3.51 % 2.94 % Tax-exempt (on book value) 2.80 % 2.71 % Equities (on fair value) 2.27 % 2.20 % AFTER-TAX YIELD Taxable (on book value) 2.77 % 2.32 % Tax-exempt (on book value) 2.65 % 2.57 % Equities (on fair value) 1.97 % 1.91 % The after-tax yield reflects the different tax rates applicable to each category of investment.
However, if shorter term rates decline, investment income growth may be limited. INVESTMENTS We maintain a diversified investment portfolio with a prudent mix of fixed income and risk assets. We continually monitor economic conditions, our capital position and the insurance market to determine our tactical allocation.
However, if yields decline dramatically from current levels, investment income growth may be limited. INVESTMENTS We maintain a diversified investment portfolio with a prudent mix of fixed income and risk assets. We continually monitor economic conditions, our capital position, the insurance market and relative value in the capital markets to determine our tactical allocation.
Discussions of 2020 items and year-to-year comparisons between 2021 and 2020 that are not included in this Form 10-K can be found in Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations of the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021, incorporated herein by reference. Consolidated revenue for 2022 increased $518.7 million from 2021 to $1.7 billion.
Discussions of 2021 items and year-to-year comparisons between 2022 and 2021 that are not included in this Form 10-K can be found in Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations of the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022, incorporated herein by reference. Consolidated revenue for 2023 totaled $1.5 billion, down $186 million from 2022 as the sale of our equity method investment in Maui Jim, Inc.
Comparatively, results for 2021 included $11.0 million of favorable development on prior years’ loss and catastrophe reserves, primarily from the marine business, $32.2 million of hurricane losses and $22.3 million of other storm losses. A larger earned premium base resulted in higher levels of underwriting income as well as lower loss and expense ratios.
Results for 2022 included $25 million of favorable development on prior years’ loss and catastrophe reserves, primarily from the marine business, $31 million of hurricane losses and $12 million of other storm losses. A larger earned premium base resulted in higher levels of underwriting income as well as a lower expense ratio.
The municipal portfolio is diversified amongst 324 issues. Eighty-eight percent of our municipal fixed income securities were rated AA or better, while 99 percent were rated A or better.
The municipal portfolio is diversified amongst 326 issues. 44 Table of Contents Ninety percent of our municipal fixed income securities were rated AA or better, while 99 percent were rated A or better.
Equities comprised 15 percent of our total 2022 portfolio, down from 19 percent at the end of 2021, as we reduced our risk asset profile and equity markets declined over the course of the year. Securities within the equity portfolio are well diversified and are primarily invested in broad index exchange traded funds (ETFs).
Equities comprised 16 percent of our total 2023 portfolio, up from 15 percent at the end of 2022, as equity markets rose over the course of the year. Securities within the equity portfolio are well diversified and are primarily invested in broad index exchange traded funds (ETFs).
Results for 2022 included favorable development on prior accident years’ reserves, which decreased loss and settlement expenses for the segment by $10.4 million. Comparatively, 2021 results included favorable development on prior accident years’ reserves, which decreased loss and settlement expenses for the segment by $5.9 million. The segment’s loss ratio was 9.8 in 2022, compared to 13.0 in 2021.
Comparatively, 2022 results included favorable development on prior accident years’ reserves, which decreased loss and settlement expenses for the segment by $10 million. The segment’s loss ratio was 10.7 in 2023, compared to 9.8 in 2022. A decreased amount of favorable development on prior years’ reserves in 2023 led to a higher loss ratio.
Our insurance companies are also evaluated by rating agencies that assign financial strength ratings that measure our ability to meet our obligations to policyholders over an extended period of time. We have historically grown our total capital as a result of three sources of funds: (1) earnings on underwriting and investing activities, (2) appreciation in the value of our investments and (3) the issuance of common stock and debt. At December 31, 2022, we had cash, short-term investments and other investments maturing within one year of approximately $390.9 million and an additional $908.5 million of investments maturing between 1 to 5 years.
Our insurance companies are also evaluated by rating agencies that assign financial strength ratings that measure our ability to meet our obligations to policyholders over an extended period of time. We have historically grown our total capital as a result of three sources of funds: (1) earnings on underwriting and investing activities, (2) appreciation in the value of our investments and (3) the issuance of common stock and debt.
The total return for the year on the equity portfolio was -13.8 percent. 41 Table of Contents Our investment results for the last five years are shown in the following table: Tax Pre-tax Equivalent Annualized Annualized Change in Return on Return on Average Net Unrealized Avg. Avg. Invested Investment Net Realized Appreciation Invested Invested (in thousands) Assets (1) Income (2)(3) Gains (3)(4) (3)(5) Assets Assets 2018 $ 2,167,510 $ 62,085 $ 63,407 $ (140,513) (0.7) % (0.6) % 2019 2,377,295 68,870 17,520 161,848 10.4 % 10.5 % 2020 2,698,721 67,893 17,885 99,451 6.9 % 6.9 % 2021 3,000,025 68,862 64,222 (6,280) 4.2 % 4.3 % 2022 3,217,635 86,078 588,515 (462,981) 6.6 % 6.6 % 5-yr Avg. $ 2,692,237 $ 70,758 $ 150,310 $ (69,695) 5.5 % 5.5 % (1) Average amounts at beginning and end of year (inclusive of cash and short-term investments).
The total return for the year on the equity portfolio was 19.3 percent. Our investment results for the last five years are shown in the following table: 40 Table of Contents Tax Pre-tax Equivalent Annualized Annualized Change in Return on Return on Average Net Unrealized Avg. Avg. Invested Investment Net Realized Appreciation Invested Invested (in thousands) Assets (1) Income (2)(3) Gains (3)(4) (3)(5) Assets Assets 2019 $ 2,377,295 $ 68,870 $ 17,520 $ 161,848 10.4 % 10.5 % 2020 2,698,721 67,893 17,885 99,451 6.9 % 6.9 % 2021 3,000,025 68,862 64,222 (6,280) 4.2 % 4.3 % 2022 3,217,635 86,078 588,515 (462,981) 6.6 % 6.6 % 2023 3,474,310 120,383 32,518 144,569 8.6 % 8.6 % 5-yr Avg. $ 2,953,597 $ 82,417 $ 144,132 $ (12,679) 7.3 % 7.4 % (1) Average market values at beginning and end of year (inclusive of cash and short-term investments).
As of December 31, 2022, our capital structure consisted of $199.9 million in debt and $1.2 billion of shareholders’ equity.
As of December 31, 2023, our capital structure consisted of $100 million in debt and $1.4 billion of shareholders’ equity.
Comparatively, results for the casualty segment in 2021 included favorable development of $108.6 million, with the bulk of the development attributable to general liability, transportation, professional services, commercial excess and personal umbrella across accident years 2014 through 2020.
Comparatively, results for the casualty segment in 2022 included favorable development of $87 million, with the bulk of the development attributable to general liability, professional services, commercial excess, transportation, small commercial and executive products across accident years 2016 and 2018 through 2021.
This includes amounts related to the equity of our insurance subsidiaries, which is subject to regulatory restrictions under state insurance laws. The unrestricted portion of holding company net assets is comprised primarily of investments and cash, including $240.6 million in liquid investment assets, which was elevated by the cash proceeds received from the sale of Maui Jim.
This includes amounts related to the equity of our insurance subsidiaries, which is subject to regulatory restrictions under state insurance laws. The unrestricted portion of holding company net assets is comprised primarily of investments and cash, including $145 million in liquid investment assets, which exceeds our normal annual holding company expenditures.
The municipal portfolio includes 52 percent taxable and 48 percent tax-exempt securities. 45 Table of Contents Corporate Debt Securities As of December 31, 2022, our corporate debt portfolio comprised 39 percent of the fixed income portfolio, compared to 40 percent as of December 31, 2021.
The municipal portfolio includes 58 percent taxable and 42 percent tax-exempt securities. Corporate Debt Securities As of December 31, 2023, our corporate debt portfolio comprised 43 percent of the fixed income portfolio, compared to 39 percent as of December 31, 2022.
A reconciliation of net earnings to underwriting income follows: Year ended December 31, (in thousands) 2022 2021 Net earnings $ 583,411 $ 279,354 Income tax expense 137,267 64,967 Earnings before income taxes $ 720,678 $ 344,321 Equity in earnings of unconsolidated investees (9,853) (37,060) General corporate expenses 12,900 13,330 Interest expense on debt 8,047 7,677 Net unrealized (gains) losses on equity securities 121,037 (65,258) Net realized gains (588,515) (64,222) Net investment income (86,078) (68,862) Underwriting income $ 178,216 $ 129,926 Combined Ratio The combined ratio, which is derived from components of underwriting income, is a common industry performance measure of profitability for underwriting operations and is calculated in two components.
A reconciliation of net earnings to underwriting income follows: Year ended December 31, (in thousands) 2023 2022 Net earnings $ 304,611 $ 583,411 Income tax expense 72,654 137,267 Earnings before income taxes $ 377,265 $ 720,678 Equity in earnings of unconsolidated investees (9,610) (9,853) General corporate expenses 15,917 12,900 Interest expense on debt 7,301 8,047 Net unrealized (gains) losses on equity securities (64,787) 121,037 Net realized gains (32,518) (588,515) Net investment income (120,383) (86,078) Underwriting income $ 173,185 $ 178,216 Combined Ratio The combined ratio, which is derived from components of underwriting income, is a common industry performance measure of profitability for underwriting operations and is calculated in two components.
The decline was the result of decreased favorable development on prior accident years’ reserves, which was partially offset by improved current accident year performance. Favorable development on prior accident years’ loss reserves contributed to underwriting earnings in each of the past two years.
The decline was the result of decreased favorable development on prior accident years’ reserves and a slight increase in current accident year losses and expenses. Favorable development on prior accident years’ loss reserves contributed to underwriting earnings in each of the past two years.
The expense ratio for the casualty segment was 36.0 in 2022, compared to 35.7 in 2021. Property Underwriting income from the property segment was $72.5 million on a 76.4 combined ratio in 2022, compared to $11.3 million on a 95.1 combined ratio in 2021.
The expense ratio for the casualty segment was 37.1 in 2023, compared to 36.0 in 2022. Property Underwriting income from the property segment was $86 million on a 78.5 combined ratio in 2023, compared to $73 million on a 76.4 combined ratio in 2022.
(5) Relates to available-for-sale fixed income and equity securities. In 2022, we recognized $20.3 million in net realized gains in the equity portfolio, $3.0 million in net realized losses in the fixed income portfolio and $571.2 million in other net realized gains, primarily from our sale of Maui Jim.
(5) Relates to available-for-sale fixed income and equity securities. In 2023, we recognized $22 million of net realized gains in the equity portfolio, $3 million of net realized losses in the fixed income portfolio and $14 million of other net realized gains, primarily from the payout of the working capital escrow associated with our sale of Maui Jim.
The following table summarizes these three cash flows over the last two years: (in thousands) 2022 2021 Net cash provided by operating activities $ 250,448 $ 384,905 Net cash provided by (used in) investing activities 48,879 (274,826) Net cash used in financing activities (365,313) (83,492) We have posted positive operating cash flow in the last two years.
The following table summarizes these three cash flows over the last two years: 46 Table of Contents (in thousands) 2023 2022 Net cash provided by operating activities $ 464,257 $ 250,448 Net cash provided by (used in) investing activities (211,803) 48,879 Net cash used in financing activities (238,848) (365,313) We have posted positive operating cash flow in the last two years.
An additional 17 percent of the MBS portfolio was invested in sequential payer, down from 23 percent in 2021. The following table summarizes the distribution of our asset-backed and commercial mortgage-backed securities portfolio as of December 31: Amortized (in thousands) Cost Fair Value % of Total 2022 Non-GSE RMBS $ 109,852 $ 92,321 38.4 % CMBS 49,333 41,593 17.3 % CLO 31,393 30,407 12.6 % Auto 17,194 16,198 6.7 % Railcars 16,072 13,923 5.8 % Consumers 12,241 10,904 4.5 % Marine 8,554 7,319 3.0 % Other 31,487 28,071 11.7 % Total $ 276,126 $ 240,736 100.0 % 2021 Non-GSE RMBS $ 79,281 $ 78,497 29.7 % CMBS 55,293 55,592 21.1 % CLO 34,305 34,362 13.0 % Auto 17,401 17,491 6.6 % Railcars 15,383 15,245 5.8 % Consumers 12,242 12,442 4.7 % Marine 9,353 9,253 3.5 % Other 41,015 41,172 15.6 % Total $ 264,273 $ 264,054 100.0 % An ABS, CMBS or non-agency residential mortgage-backed security (RMBS) is a securitization collateralized by the cash flows from a specific pool of underlying assets.
An additional 13 percent of the MBS portfolio was invested in sequential payer, down from 17 percent in 2022. The following table summarizes the distribution of our asset-backed and commercial mortgage-backed securities portfolio as of December 31: Amortized (in thousands) Cost Fair Value % of Total 2023 Non-GSE RMBS $ 119,374 $ 104,887 37.3 % CMBS 61,878 54,689 19.4 % CLO 30,620 30,469 10.8 % Railcars 14,415 12,997 4.6 % Auto 10,748 10,408 3.7 % Marine 11,657 10,338 3.7 % Consumers 11,067 10,268 3.7 % Other 48,699 47,126 16.8 % Total $ 308,458 $ 281,182 100.0 % 2022 Non-GSE RMBS $ 109,852 $ 92,321 38.4 % CMBS 49,333 41,593 17.3 % CLO 31,393 30,407 12.6 % Railcars 16,072 13,923 5.8 % Auto 17,194 16,198 6.7 % Marine 8,554 7,319 3.0 % Consumers 12,241 10,904 4.5 % Other 31,487 28,071 11.7 % Total $ 276,126 $ 240,736 100.0 % An ABS, CMBS or non-agency residential mortgage-backed security (RMBS) is a securitization collateralized by the cash flows from a specific pool of underlying assets.
The average after-tax yield on the tax-exempt portfolio increased slightly to 2.6 percent. The fixed income portfolio increased by $257.1 million during the year, as the majority of operating cash flows were allocated to the fixed income portfolio. The tax-adjusted total return on a mark-to-market basis was -11.1 percent.
The average after-tax yield on the tax-exempt portfolio increased slightly to 2.7 percent. The fixed income portfolio increased by $189 million during the year, as we allocated the majority of available cash flow to investment grade bonds and experienced strong market performance throughout the year. The tax-adjusted total return on a mark-to-market basis was 6.7 percent.
In 2021, we recognized $62.5 million in net realized gains in the equity portfolio, $1.9 million in net realized gains in the fixed income portfolio and $0.2 million in other net realized losses. Investment income was aided by higher interest rates in 2022, as the Federal Reserve raised the Fed Funds target to fight inflation.
In 2022, we recognized $20 million of net realized gains in the equity portfolio, $3 million of net realized gains in the fixed income portfolio and $571 million of other net realized gains, primarily from our sale of Maui Jim. Investment income was aided by higher interest rates in 2023, as the Federal Reserve raised the Fed Funds target to fight inflation.