Biggest changeThe table below presents the current credit ratings of issuers of securities in our proprietary portfolio as of March 31, 2024 and 2023: March 31, 2024 >BB Not rated Total Non-U.S. sovereign debt $ 2,399,328 $ 9,258 $ 540 $ 2,409,126 Corporate debt 988,374 99,627 20,869 1,108,870 Corporate equity 88,787 855 36,461 126,103 U.S. sovereign debt 43,173 — — 43,173 Exchange traded notes 57 — 1,291 1,348 Total $ 3,519,719 $ 109,740 $ 59,161 $ 3,688,620 March 31, 2023 >BB Not rated Total Corporate debt $ 1,167,769 $ 92,279 $ 9,831 $ 1,269,879 Non-U.S. sovereign debt 1,018,255 11,216 386 1,029,857 Corporate equity 58,511 503 6,727 65,741 U.S. sovereign debt 45,022 — — 45,022 Exchange traded notes — — 2,057 2,057 Total $ 2,289,557 $ 103,998 $ 19,001 $ 2,412,556 88 Table of Contents Margin lending receivables risk We extend margin loans to our customers.
Biggest changeThe table below presents the current credit ratings of issuers of securities in our proprietary portfolio as of March 31, 2025 and 2024: 86 Table of Contents March 31, 2025 >BB Not rated Total Non-U.S. sovereign debt $ 1,257,719 $ 24,376 $ 355 $ 1,282,450 Corporate debt 702,564 94,980 10,441 807,985 Corporate equity 67,432 1,999 36,796 106,227 U.S. sovereign debt 73,787 — — 73,787 Exchange traded notes 1,326 — 3,511 4,837 Total trading securities $ 2,102,828 $ 121,355 $ 51,103 $ 2,275,286 Non-US sovereign debt 207,659 572 — 208,231 Corporate debt 231,770 11,533 427 243,730 US sovereign debt 21,626 — — 21,626 Total available-for-sale securities, at fair value $ 461,055 $ 12,105 $ 427 $ 473,587 Non-US sovereign debt 65,860 — — 65,860 Total held-to-maturity securities $ 65,860 $ — $ — $ 65,860 Total investment securities $ 2,629,743 $ 133,460 $ 51,530 $ 2,814,733 March 31, 2024 >BB Not rated Total Non-U.S. sovereign debt $ 2,399,328 $ 9,258 $ 540 $ 2,409,126 Corporate debt 988,374 99,627 20,869 1,108,870 Corporate equity 88,787 855 36,461 126,103 U.S. sovereign debt 43,173 — — 43,173 Exchange traded notes 57 — 1,291 1,348 Total trading securities $ 3,519,719 $ 109,740 $ 59,161 $ 3,688,620 Corporate debt 125,648 47,729 191 173,568 Non-US sovereign debt 26,450 566 — 27,016 US sovereign debt 16,037 — — 16,037 Total available-for-sale securities, at fair value $ 168,135 $ 48,295 $ 191 $ 216,621 Total investment securities $ 3,687,854 $ 158,035 $ 59,352 $ 3,905,241 Margin lending receivables risk We extend margin loans to our customers.
Margin lending is subject to various regulatory requirements of MiFID and of the AFSA and the NBK. Margin loans are collateralized by cash and securities in the customers' accounts. The risks associated with margin lending increase during periods of fast market movements, or in cases where collateral is concentrated and market movements occur.
Margin lending is subject to various regulatory requirements of MiFID, the AFSA and the NBK. Margin loans are collateralized by cash and securities in the customers' accounts. The risks associated with margin lending increase during periods of fast market movements, or in cases where collateral is concentrated and market movements occur.
To the extent inflation result in rising interest rates and has adverse impacts upon securities markets, it may adversely affect our results of operations and financial condition. 90 Table of Contents
To the extent inflation result in rising interest rates and has adverse impacts upon securities markets, it may adversely affect our results of operations and financial condition. 89 Table of Contents
For a description of related risks, see the information under the headings "Risks Related to our Business and Operations" and " Risks Related to Information Technology and Cybersecurity " in " Risk Factors " in Part I Item 1A of this annual report.
For a description of related risks, see the information under the headings " Risks Related to our Business and Operations " in " Risk Factors " in Part I Item 1A of this annual report.
Market risk is the risk of economic loss arising from the adverse impact of market changes to the market value of our trading and investment positions. We are exposed to a variety of market risks, including interest rate risk, foreign currency exchange risk and equity price risk.
Market risk is the risk of economic loss arising from the adverse impact of market changes to the market value of our trading and investment positions. We are exposed to a variety of market risks, including, but not limited to, interest rate risk, foreign currency exchange risk and equity price risk.
Operational Risk Operational risk generally refers to the risk of loss, or damage to our reputation, resulting from inadequate or failed operations or external events, including, but not limited to, business disruptions, improper or unauthorized execution and processing of transactions, deficiencies in our technology or financial operating systems and inadequacies or breaches in our control processes including cybersecurity incidents.
Operational Risk Operational risk generally refers to the risk of loss, or damage to our reputation, resulting from inadequate or failed operations or external events, including, but not limited to, business disruptions, improper or unauthorized execution and processing of transactions, deficiencies in our technology or financial operating systems.
Legal and regulatory risk includes the risk of non-compliance with applicable legal and regulatory requirements and damage to our reputation as a result of failure to comply with laws, regulations, rules, related self-regulatory organization standards and codes of conduct applicable to our business activities. Legal and compliance risk includes compliance with AML, terrorist financing, anti-corruption and sanctions rules and regulations.
Legal and regulatory risk includes the risk of non-compliance with applicable legal and regulatory requirements and damage to our reputation as a result of failure to comply with laws, regulations, rules, related self-regulatory organization standards and codes of conduct applicable to our business activities.
Based on an analysis of the March 31, 2024 and 2023 (not including assets held for sale) balance sheets we estimate that a decrease of 10% in the equity price would have reduced the value of the equity securities or instruments we held by approximately $12.6 million and $6.6 million, respectively.
Based on an analysis of the March 31, 2025 and 2024 (not including trading portfolio) balance sheets we estimate that a decrease of 10% in the equity price would have reduced the value of the equity securities or instruments we held by approximately $11.1 million and $12.6 million, respectively.
As of March 31, 2024, and 2023, our exposure to equity investments at fair value was $126.1 million and $65.7 million, respectively.
As of March 31, 2025, and 2024, our exposure to equity investments at fair value was $111.1 million and $126.1 million, respectively.
To provide a meaningful assessment of the interest rate risk associated with our investment portfolio, we performed a sensitivity analysis to determine the impact a change in interest rates would have on the value of the investment portfolio assuming a 100 basis point parallel shift in the yield curve.
To provide a meaningful assessment of the interest rate risk associated with our investment portfolio, we performed a sensitivity analysis to determine the impact a change in interest rates would have on the value of the investment portfolio assuming a 200 basis point and 50 basis point parallel shift in the yield curve for non USD/EUR and USD/EUR denominated securities.
Foreign Currency Exchange Risk We have a presence in Kazakhstan, Uzbekistan, Kyrgyzstan, Cyprus, Germany, the United Kingdom, Greece, Spain, France, Poland, Austria, Bulgaria, Belgium, Italy, Netherlands, the United States, Turkey, Armenia, Azerbaijan, and the United Arab Emirates.
Such gains and losses would only be realized if we sold the investments prior to maturity. Foreign Currency Exchange Risk We have a presence in Kazakhstan, Uzbekistan, Kyrgyzstan, Cyprus, Germany, the United Kingdom, Greece, Spain, France, Poland, Lithuania, Austria, Bulgaria, Belgium, Italy, Netherlands, the United States, Turkey, Armenia, Azerbaijan, Tajikistan and the United Arab Emirates.
We are subject to regulation 89 Table of Contents from numerous regulators, which include, but are not limited to, the AFSA, the ARDFM, CySEC, OFAC and the SEC. We have received various inquiries and formal requests for information on various matters from certain regulators, with which we have cooperated and will continue to do so.
We have received various inquiries and formal requests for information on various matters from certain regulators, with which we have 88 Table of Contents cooperated and will continue to do so.
Based on investment positions as of March 31, 2024 and 2023 (not including assets held for sale), a hypothetical 100 basis point increase in interest rates across all maturities would have resulted in $128.9 million and $80.9 million incremental decline in the fair market value of the portfolio, respectively.
Based on investment positions as of March 31, 2025 and 2024, a hypothetical increase in interest rates across all maturities would have resulted in $87.7 million and $252.6 million incremental decline in the fair market value of the trading portfolio and in $13.8 million and $12.5 million in incremental decline in the fair market value of the portfolio available-for-sale, respectively.
We must make judgments and interpretations about the application of these inherently complex tax laws when determining the provision for income taxes. Geopolitical Risk The Russia-Ukraine conflict has led to disruptions in financial markets that has negatively impacted the global economy and created significant uncertainty.
We must make judgments and interpretations about the application of these inherently complex tax laws when determining the provision for income taxes. Geopolitical Risk Geopolitical conflicts, such as the ongoing Russia-Ukraine war and escalating tensions in the Middle East and other regions, have contributed to increased volatility and uncertainty in global financial markets.
To mitigate our risk, we also continuously monitor customer accounts to detect excessive concentration, large orders or positions, patterns of day trading and other activities that indicate increased risk to us.
To mitigate our risk, we also monitor customer accounts to detect excessive concentration, large orders or positions, patterns of day trading and other activities that indicate increased risk to us. Our credit exposure is substantially mitigated through our policy of closing positions for accounts identified as under-margined based on the automatic evaluation of each account throughout the trading day.
Such losses would only be realized if we sold the investments prior to maturity. A hypothetical 100 basis point decrease in interest rates across all maturities would have resulted in a $138.3 million and $87.0 million incremental increase in the fair market value of the portfolio (not including assets held for sale), respectively.
A hypothetical 100 basis point decrease in interest rates across all maturities would have resulted in a $50.7 million and $138.3 mill 85 Table of Contents ion incremental increase in the fair market value of the trading portfolio and in $10.3 million and $3.3 million incremental increase in the fair market value of the portfolio available-for-sale, respectively.
It also includes contractual and commercial risk, such as the risk that a counterparty's performance obligations will be unenforceable. From time to time, we have been, and in the future may be, subject to investigations, audits, inspections and subpoenas, as well as regulatory proceedings and fines and penalties brought by regulators.
We are, have been, and in the future may be, subject to investigations, audits, inspections and subpoenas, as well as regulatory proceedings and fines and penalties brought by regulators. We are subject to regulation from numerous regulators, which include, but are not limited to, the AFSA, the ARDFM, CySEC, OFAC and the SEC.
Because Kazakhstan's economy is highly dependent on oil exports, any significant decrease in oil prices lead to a devaluation of local currency, which can lose up to 17% quarterly (during COVID-19 outbreak) of its value relative to the U.S. dollar. 87 Table of Contents Based on an analysis of our March 31, 2024 and 2023 (not including assets held for sale) balance sheets we estimate that the net impact of a 10% adverse change in the value of the U.S. dollar relative to all other currencies would have resulted in an increase of income before income tax in the amount of $121.5 million and decrease of $88.7 million, respectively.
Because Kazakhstan's economy is highly dependent on oil exports, any significant decrease in oil prices lead to a devaluation of local currency, which can lose up to 17% quarterly (during COVID-19 outbreak) of its value relative to the U.S. dollar.
We continually monitor and evaluate our risk management policies, including the implementation of policies and procedures to enhance the detection and prevention of potential events to mitigate margin loan losses.
In situations where no liquid market exists for the relevant securities or commodities, liquidation for certain accounts is performed following a corresponding analysis. We regularly monitor and evaluate our risk management policies, including the implementation of policies and procedures to enhance the detection and prevention of potential events aimed at minimizing margin loan losses.
As of March 31, 2024, we had $1,635.4 million in margin lending receivables from our customers, none of which was due from FST Belize.
As of March 31, 2025, we had 87 Table of Contents $3.3 billion in margin lending receivables from our customers, $2.3 billion of which was attributable to three non-related party customers.