{"filing":{"accession_number":"0000947484-26-000118","cik":"0000947484","ticker":"ACGLO","company_name":"ARCH CAPITAL GROUP LTD.","form":"8-K","filing_date":"2026-07-28","report_date":"2026-07-28","primary_document":"acgl-20260728.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000118/acgl-20260728.htm"},"events":[{"id":21040,"run_id":18962,"accession_number":"0000947484-26-000118","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"This is a clear earnings release for Q2 2026 (quarter ended June 30, 2026) filed on July 28, 2026. The Item 2.02 disclosure explicitly states that Arch Capital Group issued a press release reporting its earnings and financial supplement, with the press release attached as Exhibit 99.1. The press release contains comprehensive quarterly financial results including net income of $1.0 billion ($3.00 per share), underwriting performance metrics, segment results, and investment returns—all hallmarks of a standard earnings disclosure material to investors.","company_name":"ARCH CAPITAL GROUP LTD.","ticker":"ACGLO","filing_date":"2026-07-28","form":"8-K","submitted_at":null,"items":[{"id":20573,"accession_number":"0000947484-26-000118","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release for Q2 2026 (quarter ended June 30, 2026) filed on July 28, 2026. The Item 2.02 disclosure explicitly states that Arch Capital Group issued a press release reporting its earnings and financial supplement, with the press release attached as Exhibit 99.1. The press release contains comprehensive quarterly financial results including net income of $1.0 billion ($3.00 per share), underwriting performance metrics, segment results, and investment returns—all hallmarks of a standard earnings disclosure material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-28T20:06:48.558774+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":20573,"accession_number":"0000947484-26-000118","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release for Q2 2026 (quarter ended June 30, 2026) filed on July 28, 2026. The Item 2.02 disclosure explicitly states that Arch Capital Group issued a press release reporting its earnings and financial supplement, with the press release attached as Exhibit 99.1. The press release contains comprehensive quarterly financial results including net income of $1.0 billion ($3.00 per share), underwriting performance metrics, segment results, and investment returns—all hallmarks of a standard earnings disclosure material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-28T20:06:48.558774+00:00","company_name":"ARCH CAPITAL GROUP LTD.","ticker":"ACGLO","filing_date":"2026-07-28"}]}