Arch Capital Group Ltd. SEC filings ACGLN
Arch Capital Group Ltd. has 1,002 filings in SEC EDGAR's recent list, going back to May 15, 2014. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 13F-HR | Filing | Nov 4, 2026 | Sep 30, 2026 |
| 3 | Initial insider ownership | Sep 14, 2026 | Sep 3, 2026 |
| 3 | Initial insider ownership | Sep 14, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Aug 20, 2026 | Aug 18, 2026 |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| 13F-HR | Filing | Aug 4, 2026 | Jun 30, 2026 |
| 144 | Notice of proposed sale | Jul 20, 2026 | — |
| 144 | Notice of proposed sale | Jul 2, 2026 | — |
| 144 | Notice of proposed sale | Jun 26, 2026 | — |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 4, 2026 | Jun 3, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 11, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 13F-HR | Filing | May 5, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | May 4, 2026 | Apr 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 12, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 10, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 10, 2026 |
| 144 | Notice of proposed sale | Mar 10, 2026 | — |
| 144 | Notice of proposed sale | Mar 10, 2026 | — |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 144 | Notice of proposed sale | Feb 11, 2026 | — |
| 13F-HR | Filing | Feb 9, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 16, 2025 | Dec 12, 2025 |
| 144 | Notice of proposed sale | Dec 15, 2025 | — |
| 144 | Notice of proposed sale | Dec 12, 2025 | — |
| 144 | Notice of proposed sale | Dec 12, 2025 | — |
| 4 | Insider transaction | Dec 11, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 2, 2025 | Nov 28, 2025 |
| 144 | Notice of proposed sale | Nov 28, 2025 | — |
| 4 | Insider transaction | Nov 20, 2025 | Nov 19, 2025 |
| 13F-HR | Filing | Nov 6, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Nov 3, 2025 | Oct 30, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 22, 2025 |
| 144 | Notice of proposed sale | Aug 22, 2025 | — |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 13F-HR | Filing | Aug 5, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 16, 2025 |
| 144 | Notice of proposed sale | May 16, 2025 | — |
| 4 | Insider transaction | May 14, 2025 | May 12, 2025 |
| 144 | Notice of proposed sale | May 13, 2025 | — |
| 144 | Notice of proposed sale | May 12, 2025 | — |
| 4 | Insider transaction | May 12, 2025 | May 9, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 144 | Notice of proposed sale | May 9, 2025 | — |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4/A | Filing | May 8, 2025 | May 2, 2025 |
| 13F-HR | Filing | May 7, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | May 6, 2025 | May 2, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 4, 2025 |
| 144 | Notice of proposed sale | Mar 4, 2025 | — |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 24, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 24, 2025 |
| 13F-HR | Filing | Feb 10, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 6, 2025 | Feb 4, 2025 |
| 3 | Initial insider ownership | Feb 6, 2025 | Feb 4, 2025 |
| 4 | Insider transaction | Dec 16, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 2, 2024 | Nov 27, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 19, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| 13F-HR | Filing | Nov 7, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 21, 2024 | — |
| 4 | Insider transaction | Aug 29, 2024 | Aug 27, 2024 |
| 3 | Initial insider ownership | Aug 29, 2024 | Aug 27, 2024 |
| 4 | Insider transaction | Aug 29, 2024 | Aug 27, 2024 |
| 3 | Initial insider ownership | Aug 29, 2024 | Aug 27, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Aug 16, 2024 |
| 144 | Notice of proposed sale | Aug 16, 2024 | — |
| 13F-HR | Filing | Aug 6, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 13F-HR | Filing | May 9, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 6, 2024 |
| 144 | Notice of proposed sale | May 6, 2024 | — |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 5, 2024 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 5, 2024 |
| 144 | Notice of proposed sale | Mar 7, 2024 | — |
| 144 | Notice of proposed sale | Mar 7, 2024 | — |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 144 | Notice of proposed sale | Mar 5, 2024 | — |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 23, 2024 |
| 13F-HR | Filing | Feb 14, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| 4 | Insider transaction | Dec 11, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Dec 8, 2023 | Dec 6, 2023 |
| 4 | Insider transaction | Nov 27, 2023 | Nov 22, 2023 |
| 144 | Notice of proposed sale | Nov 22, 2023 | — |
| 4 | Insider transaction | Nov 16, 2023 | Nov 15, 2023 |
| 13F-HR | Filing | Nov 9, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Nov 7, 2023 | Nov 3, 2023 |
| 4 | Insider transaction | Nov 6, 2023 | Nov 2, 2023 |
| 144 | Notice of proposed sale | Nov 3, 2023 | — |
| 144 | Notice of proposed sale | Nov 2, 2023 | — |
| 4 | Insider transaction | Sep 12, 2023 | Sep 8, 2023 |
| 13F-HR | Filing | Aug 2, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jun 14, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | May 23, 2023 | May 19, 2023 |
| 144 | Notice of proposed sale | May 19, 2023 | — |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 9, 2023 |
| 144 | Notice of proposed sale | May 10, 2023 | — |
| 144 | Notice of proposed sale | May 9, 2023 | — |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 8, 2023 | May 4, 2023 |
| 144 | Notice of proposed sale | May 8, 2023 | — |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 13F-HR | Filing | May 4, 2023 | Mar 31, 2023 |
| 144 | Notice of proposed sale | May 3, 2023 | — |
| 4 | Insider transaction | May 3, 2023 | May 1, 2023 |
| 144 | Notice of proposed sale | May 1, 2023 | — |
| 4 | Insider transaction | Mar 14, 2023 | Mar 10, 2023 |
| 4 | Insider transaction | Mar 14, 2023 | Mar 10, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Fire, Marine & Casualty Insurance (SIC 6331)
- Listed as
- ACGL (Nasdaq), ACGLN (Nasdaq), ACGLO (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Pembroke, Bermuda
- SEC filer status
- Large accelerated filer
- SEC CIK
- 947484
- Former names
- ARCH CAPITAL GROUP LTD (until Mar 10, 2005); RISK CAPITAL HOLDINGS INC (until Mar 16, 2000)
Other Fire, Marine & Casualty Insurance companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.