{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-25-000059","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2025-07-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.755384+00:00","generated_at":"2026-05-18T00:02:44.918391+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Arch Capital Q2 net income $1.2B ($3.23 EPS); combined ratio 81.2%","bullets":["Net income $1.2B ($3.23 diluted EPS) vs $1.3B ($3.30) year ago; operating income $979M ($2.58).","Combined ratio 81.2% (vs 78.7% a year ago); ex-cats & prior year dev: 80.9% (vs 76.7%).","Gross premiums written $6.2B (+15.1% YoY); net premiums earned $4.3B (+21.7%).","Book value per share $59.17, up 7.3% from Q1; share repurchases $163M.","Pre-tax catastrophe losses $154M; favorable prior year reserve development $139M."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-25-000059","json":"https://secwatch.observer/filing/0000947484-25-000059.json","markdown":"https://secwatch.observer/filing/0000947484-25-000059.md","text":"https://secwatch.observer/filing/0000947484-25-000059.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748425000059/0000947484-25-000059-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748425000059/acgl-20250729.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T00:02:44.918391+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}