10-Q: Arch Capital Reports Strong Q3 2025 Earnings, Share Repurchases

Arch Capital Group Ltd. reported solid third-quarter 2025 results with significant underwriting and investment returns, driving a 17.3% year-to-date book value growth and substantial share repurchases.

Summary

• Net income available to common shareholders for the third quarter of 2025 was $1,340 million, up from $978 million in the third quarter of 2024.
• After-tax operating income available to common shareholders for Q3 2025 was $1,042 million, compared to $762 million for Q3 2024.
• Annualized net income return on average common equity was 23.8% for Q3 2025, an increase from 19.0% in Q3 2024.
• Annualized operating return on average common equity was 18.5% for Q3 2025, up from 14.8% in Q3 2024.
• Book value per share increased by 5.3% in Q3 2025 to $62.32 at September 30, 2025, from $59.17 at June 30, 2025.
• Total revenues for Q3 2025 reached $5,109 million, compared to $4,722 million in Q3 2024.
• Net premiums earned for Q3 2025 were $4,285 million, an increase from $3,970 million in Q3 2024.
• The consolidated combined ratio improved to 79.8% for Q3 2025, down from 86.6% in Q3 2024.
• The company repurchased $732 million of common shares during the third quarter of 2025.
• The insurance segment reported underwriting income of $129 million for Q3 2025, with net premiums written increasing by 7.3%.
• The reinsurance segment contributed $482 million in underwriting income for Q3 2025, despite a 10.7% decrease in net premiums written.
• The mortgage segment generated $260 million of underwriting income in Q3 2025, with net premiums written decreasing by 2.8%.
• Net cash provided by operating activities for the nine months ended September 30, 2025, was $4,768 million, lower than $5,100 million in the prior year period.
• The effective tax rate for the nine months ended September 30, 2025, increased to 14.8% from 8.1% in the prior year, primarily due to the Bermuda Corporate Income Tax Act 2023.

Sentiment

Score: 8

Explanation: The filing presents strong financial performance for the quarter, with significant increases in net income, operating income, and book value per share, driven by robust underwriting and investment returns. The improved combined ratio across segments and substantial share repurchases indicate effective capital management and operational efficiency. While some segments saw premium declines and the effective tax rate increased, the overall tone and results are highly positive.

Positives

• Net income available to common shareholders increased significantly by 37% in Q3 2025 to $1,340 million.
• Annualized operating return on average common equity improved to 18.5% in Q3 2025 from 14.8% in Q3 2024.
• Book value per share grew by 5.3% in Q3 2025, reflecting strong underwriting and investment returns.
• The consolidated combined ratio improved substantially to 79.8% in Q3 2025, indicating enhanced underwriting profitability.
• The insurance segment's net premiums written increased by 7.3%, partly driven by the MCE Acquisition, expanding market capabilities.
• The reinsurance segment delivered strong underwriting income of $482 million in Q3 2025, demonstrating robust performance in attractive margin areas.
• The mortgage segment provided steady earnings with $260 million underwriting income and maintained a healthy persistency rate of 82.3% for its U.S. primary mortgage insurance portfolio.
• The company executed substantial share repurchases of $732 million in Q3 2025, with $1.9 billion remaining under authorization, signaling confidence and returning capital to shareholders.
• Favorable prior period reserve development was recorded across all segments for both Q3 and 9M 2025, indicating sound reserving practices.
• Arch MI U.S. maintained a strong PMIERs sufficiency ratio of 176% at September 30, 2025, exceeding regulatory capital requirements.

Negatives

• Reinsurance segment net premiums written decreased by 10.7% in Q3 2025, reflecting current pricing conditions in short-tail and property catastrophe lines and increased retentions by cedants.
• Mortgage segment net premiums written decreased by 2.8% in Q3 2025, primarily due to lower U.S. monthly and single premium volume.
• Net income available to common shareholders for the nine months ended September 30, 2025, decreased to $3,131 million from $3,347 million in the prior year period.
• Annualized operating return on average common equity for the nine months ended September 30, 2025, decreased to 16.2% from 18.3% in the prior year period.
• Net cash provided by operating activities for the nine months ended September 30, 2025, was lower than in the 2024 period, primarily due to a higher level of losses paid.
• The investment portfolio slightly underperformed its benchmark return for both Q3 and 9M 2025, primarily due to the sale of certain alternative investments.
• The effective tax rate increased to 14.8% for the nine months ended September 30, 2025, from 8.1% in the prior year, due to the new Bermuda corporate income tax.
• Corporate expenses increased primarily due to higher incentive compensation costs.

Risks

• Ability to successfully implement business strategy during soft as well as hard markets.
• Acceptance of business strategy, security, and financial condition by rating agencies, regulators, brokers, insureds, and reinsureds.
• Ability to consummate acquisitions and integrate acquired businesses into existing operations.
• Ability to maintain or improve ratings, which may be affected by ability to raise additional equity or debt financings, rating agencies' policies, and other factors.
• General economic and market conditions, including inflation, interest rates, unemployment, housing prices, foreign currency exchange rates, prevailing credit terms, tariffs, and the depth and duration of a recession.
• Competition, including increased competition on the basis of pricing, capacity (including alternative sources of capital), coverage terms, or other factors.
• Developments in the world's financial and capital markets and access to such markets.
• Ability to successfully enhance, integrate, and maintain operating procedures (including information technology) to effectively support current and new business.
• Loss and addition of key personnel.
• Material differences between actual and expected assessments for guaranty funds and mandatory pooling arrangements.
• Accuracy of estimates and judgments utilized in the preparation of financial statements, including those related to revenue recognition, insurance and other reserves, reinsurance recoverables, investment valuations, intangible assets, bad debts, income taxes, deferred income tax assets, contingencies and litigation.
• Greater than expected loss ratios on business written and adverse development on claim and/or claim expense liabilities.
• Adequacy of the company's loss reserves.
• Severity and/or frequency of losses.
• Greater frequency or severity of unpredictable natural and man-made catastrophic events.
• Claims for natural or man-made catastrophic events or severe economic events could cause large losses and substantial volatility in results of operations.
• Availability and cost of reinsurance to manage net exposure.
• Failure of reinsurers, managing general agents, third-party administrators, or others to meet their obligations.
• Timing of loss payments being faster or receipt of reinsurance recoverables being slower than anticipated.
• Investment performance, including legislative or regulatory developments that may adversely affect the fair value of investments.
• Changes in general economic conditions, including sovereign debt concerns or downgrades of U.S. securities.
• An incident, disruption in operations, or other cyber event caused by a cyber attack, inadvertent error, the use of artificial intelligence technologies, or other technology on systems or those of business partners and service providers, which could negatively impact business and/or expose to litigation.
• The effect of climate change on business.
• The effect of contagious diseases on business.
• Acts of terrorism, political unrest, and other hostilities or other unforecasted and unpredictable events.
• Volatility of shareholders' equity from foreign currency fluctuations, which could increase due to not matching portions of projected liabilities in foreign currencies with investments in the same currencies.
• Changes in accounting principles or policies or in their application.
• Changes in the political environment of certain countries in which the company operates or underwrites business.
• Statutory or regulatory developments, including as to tax matters and insurance and other regulatory matters such as the adoption of legislation that affects Bermuda-headquartered companies and/or Bermuda-based insurers or reinsurers and/or changes in regulations or tax laws applicable to the company, its subsidiaries, brokers or customers, including the implementation of the OECD Pillar I and Pillar II initiatives and the enactment of Bermuda corporate income tax.

Future Outlook

The company's core objective remains to deliver long-term value for shareholders through a cycle management strategy, actively allocating capital to segments with the best risk-adjusted returns, and retaining flexibility to invest in its platform. It anticipates continued meaningful opportunities in the property and casualty market, emphasizing underwriting discipline, a longer-term view of risk, and the use of risk-based pricing tools. The mortgage segment is expected to serve as a steady, diversifying contributor to overall earnings, generating attractive underwriting income due to the high credit quality and embedded equity of its in-force portfolio.

Management Comments

• "Our core objective to deliver long term value for our shareholders remains unchanged."
• "Meaningful contributions from all three segments along with solid investment returns pushed our year to date book value growth to 17.3%."
• "We continue to execute our cycle management strategy by actively allocating capital to the segments with the best risk-adjusted returns, while retaining the flexibility to invest in our platform when we find attractive opportunities."
• "Our strong balance sheet and capital-generating capabilities, permit us to both invest in our business, and return capital to investors."
• "We continue to believe the property and casualty market presents meaningful opportunities, as we lean into the strength of our brand, including underwriting discipline, a longer term view of risk, and use risk-based pricing tools to generate profitable business."
• "Our long-term investment in establishing a leadership position at Lloyds continues to yield strong results reflected in favorable signings and our ability to attract top-tier underwriting talent."
• "We are growing selectively and focusing on areas where margins are attractive."
• "We continue to expect the mortgage segment to serve as a steady diversifying contributor to our overall earnings and generate attractive underwriting income given the high credit quality and embedded equity of our in-force portfolio."

Industry Context

The company operates within a property and casualty market experiencing increasing competition, with some sectors facing pressure while others continue to see rate improvements. The mortgage segment faces modest new originations due to affordability challenges but maintains stable U.S. market share and industry pricing discipline. The company's effective tax rate has increased due to the enactment of the Bermuda Corporate Income Tax Act 2023, which established a 15% corporate income tax effective January 1, 2025, impacting Bermuda-headquartered companies.

Comparison to Industry Standards

• The company's investment portfolio slightly underperformed its customized benchmark return, with a pre-tax total return of 1.80% for Q3 2025 compared to the benchmark's 1.81%, and 7.07% for 9M 2025 compared to the benchmark's 7.27%.
• Arch MI U.S. maintained a PMIERs sufficiency ratio of 176% at September 30, 2025, demonstrating compliance with the GSEs' Private Mortgage Insurer Eligibility Requirements, which are key industry standards for mortgage insurers.
• The company's modeled peak zone catastrophe exposure of $1.9 billion (8.4% of tangible shareholders' equity) and modeled Realistic Disaster Scenario (RDS) loss of $0.9 billion (4.0% of tangible shareholders' equity) are well within its self-imposed limit of 25% of tangible shareholders' equity for severe events, indicating strong risk management relative to internal benchmarks.

Corporate Governance

Legal Proceedings

• As of September 30, 2025, the company was not a party to any litigation or arbitration expected by management to have a material adverse effect on its results of operations, financial condition, and liquidity.

Related Party Transactions

• No new reinsurance transactions were entered into with Premia Reinsurance Ltd. during the nine months ended September 30, 2025. A funds held asset from Premia of $130 million was recorded at September 30, 2025.
• Reinsurance transactions with Somers Group Holdings Ltd. reduced net premiums written by $557 million for the nine months ended September 30, 2025. Reinsurance recoverable from Somers was $1.9 billion and reinsurance balance payable to Somers was $594 million at September 30, 2025.
• Warburg and Kelso delivered a put option notice in 2024 to sell a certain amount of their initial shares in Greysbridge Holdings Ltd., with the transaction expected to close in the 2025 calendar year.
• Warburg and Kelso delivered a second put option notice in 2025 to sell a certain amount of their initial shares in Greysbridge Holdings Ltd., with the transaction expected to occur in the first half of the 2026 calendar year.
• The company's balance sheet reflected $242 million in both other assets and other liabilities at September 30, 2025, associated with the Greysbridge put option notices.

Stakeholder Impact

• Shareholders are positively impacted by strong financial performance, increased book value per share, and significant share repurchases, indicating effective capital management and potential for continued value creation.
• Employees may benefit from higher incentive compensation costs, as noted in the corporate expenses section.
• Customers, insureds, and reinsureds benefit from the company's focus on underwriting discipline and risk-based pricing, aiming to provide stable and profitable coverage.
• Creditors are supported by the company's strong balance sheet and capital-generating capabilities, which underpin its ability to meet debt service obligations. Senior notes are fully and unconditionally guaranteed by Arch Capital.
• Regulatory authorities are impacted by the company's compliance with PMIERs financial requirements for mortgage insurance and the increased effective tax rate due to the new Bermuda corporate income tax.

Next Steps

• Evaluate the impact of ASU 2025-06, 'Intangibles Goodwill and Other Internal-Use Software,' on consolidated financial statements and related disclosures.
• Close the transaction for the 2024 put option notice for Greysbridge shares in the 2025 calendar year, subject to regulatory approvals.
• Close the transaction for the 2025 second put option notice for Greysbridge shares in the first half of the 2026 calendar year, subject to regulatory approvals.
• Continue the phased implementation of updated PMIERs deductions for investment risk through September 30, 2026.
• Continue to execute the cycle management strategy by actively allocating capital to segments with the best risk-adjusted returns.
• Continue to invest in the platform when attractive opportunities arise.
• Continue to use risk-based pricing tools to generate profitable business in the property and casualty market.

Key Dates

Recommendation

The company demonstrates robust financial health with significant increases in net income, operating income, and book value per share, driven by strong underwriting and investment performance. The improved consolidated combined ratio across all segments indicates excellent operational efficiency. Management's proactive capital allocation strategy and substantial share repurchase program further enhance shareholder value. Despite some premium declines in specific segments and an increased tax rate, the overall outlook is positive, suggesting continued strong performance and a compelling investment opportunity for seasoned investors.

Keywords

Insurance, Reinsurance, Mortgage Insurance, Financial Results, Underwriting Income, Net Premiums, Combined Ratio, Book Value Per Share, Share Repurchase, Investment Income, Catastrophe Exposure, Risk Management, Bermuda Corporate Income Tax, Allianz Acquisition, MCE Acquisition, Credit Risk Transfer, PMIERs, Corporate Bonds, Equity Securities, Derivatives, Financial Services