Arch Capital Group Company Source Reference Guide
Arch reports insurance, reinsurance and mortgage insurance within one listed Bermuda group. Those segments have different underwriting drivers, while the regulated companies beneath them have their own financial-condition and rating records.
What to read first
Arch's full-year release provides the clearest comparison of its three operating segments. The 2025 annual report supplies audited group figures, the FCR library leads to named Bermuda entities, and the SEC record confirms the consolidated registrant.
Reporting perimeter and reporting period
Arch Capital Group Ltd is a Bermuda-based insurer listed in the United States, with insurance, reinsurance and mortgage-insurance segments. The consolidated group sits above separately licensed and regulated companies whose capital and rating evidence remains entity-specific.
Official sources and what they establish
2025 Fourth Quarter and Full-Year Results / full-year results
Arch Capital Group; FY2025 and Q4 2025. Arch Capital Group consolidated and insurance, reinsurance, and mortgage segments. The release provides consolidated net income, operating income, book value, premium, underwriting, and combined-ratio measures by the stated period and segment.
2025 Annual Report / annual report
Arch Capital Group; FY2025, year ended 2025-12-31. Arch Capital Group Ltd. consolidated registrant. For FY2025, net income available to common shareholders was USD 4,359 million and gross premiums written were USD 22,878 million; total assets were USD 79.2 billion at 2025-12-31.
Annual Financial Condition Reports / regulated-entity reporting
Arch Capital Group; Current report library reviewed 2026-07-15. Named Arch Bermuda legal entities. The library exposes financial-condition reports by regulated legal entity and period. A legal-entity FCR does not describe the entire consolidated group.
Arch Capital Group Filing Record / regulatory filing
U.S. Securities and Exchange Commission; 2025 Form 10-K filed 2026. Arch Capital Group Ltd. registrant. The SEC filing record provides Arch Capital Group Ltd.'s filed 2025 Form 10-K for the group's annual reporting period.
Group, legal-entity and subsidiary boundaries
Arch Capital Group Ltd is the listed parent above insurance, reinsurance, mortgage-insurance and Lloyd's operations. Consolidated segment measures differ from the legal-entity capital, ratings and regulatory records of the companies conducting the business.
Interpretation notes and limitations
Mortgage-insurance economics differ from those of P&C insurance and reinsurance. Non-GAAP underwriting and operating measures follow the issuer's definitions, and subsidiary evidence remains subsidiary-specific.
Related intelligence
- Company profile
- Official references for this company
- Property And Casualty intelligence
- Reinsurance intelligence
- Specialty Insurance intelligence
Sources and methodology
- 2025 Fourth Quarter and Full-Year Results / full-year results — Arch Capital Group; FY2025 and Q4 2025; Arch Capital Group consolidated and insurance, reinsurance, and mortgage segments.
- 2025 Annual Report / annual report — Arch Capital Group; FY2025, year ended 2025-12-31; Arch Capital Group Ltd. consolidated registrant.
- Annual Financial Condition Reports / regulated-entity reporting — Arch Capital Group; Current report library reviewed 2026-07-15; Named Arch Bermuda legal entities.
- Arch Capital Group Filing Record / regulatory filing — U.S. Securities and Exchange Commission; 2025 Form 10-K filed 2026; Arch Capital Group Ltd. registrant.