Arch Capital Group Ltd. filed a Form 8-K on October 27, 2026, disclosing the availability of its earnings press release and financial supplement for the quarter ended September 30, 2026.

Key Highlights

  • Reporting period: The filing covers earnings for the quarter ended September 30, 2026.
  • Disclosure date: Arch Capital Group Ltd. issued its earnings press release on October 27, 2026.
  • Exhibits attached: A press release (Exhibit 99.1) and a 2026 Third Quarter Financial Supplement (Exhibit 99.2) are incorporated by reference.
  • Registered securities: The company lists common shares (NASDAQ:ACGL), depositary shares for its 5.45% Series F preferred share (NASDAQ:ACGLO), and depositary shares for its 4.55% Series G preferred share (NASDAQ:ACGLN).
  • Signatory: The filing was signed by François Morin, Executive Vice President, Chief Financial Officer and Treasurer.

Arch Capital Group's Q3 2026 Earnings Disclosure Details

Arch Capital Group Ltd., a Bermuda-based registrant, filed a current report under Item 2.02 (Results of Operations and Financial Condition) on October 27, 2026. According to the filing, the company issued a press release on that date reporting its earnings and announcing the availability of its financial supplement for the quarter ended September 30, 2026.

The filing attaches two exhibits: Exhibit 99.1, described as a "Press Release dated October 27, 2026 announcing the earnings of Arch Capital Group Ltd. for the quarter ended September 30, 2026," and Exhibit 99.2, described as the "2026 Third Quarter Financial Supplement." Both exhibits are incorporated into the current report by reference. The filing also includes a Cover Page Interactive Data File embedded within the Inline XBRL document as Exhibit 104.

The filing notes that the information contained in the current report, including the attached exhibits, "shall not be deemed 'filed' for purposes of Section 18 of the Securities Exchange Act of 1934, as amended," except as expressly set forth by specific reference in a subsequent filing. The report was signed on behalf of Arch Capital Group Ltd. by François Morin in his capacity as Executive Vice President, Chief Financial Officer and Treasurer.

What Was Disclosed

Arch Capital Group Ltd. disclosed the release of its Q3 2026 earnings and an accompanying financial supplement via an October 27, 2026 current report. The underlying financial data resides in the attached press release and supplement, not in the current report itself.