{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-23-000072","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2023-07-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.111338+00:00","generated_at":"2026-06-13T02:41:23.649594+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.78,"calibrated_materiality_score":0.78,"confidence":"high","headline":"Arch Capital Q2 net income $661M ($1.75 EPS); operating EPS $1.92, up 43% YoY","bullets":["Net income of $661M ($1.75 diluted EPS) vs $394M ($1.04) YoY, up 68%.","After-tax operating income of $726M ($1.92 per share) vs $506M ($1.34) YoY, up 43%.","Gross premiums written $4,845M (+25.2% YoY); net premiums written $3,428M (+27.7%).","Combined ratio 79.8% (including $119M catastrophe losses); ex-cat and prior year development 79.7%, improved from 80.8% YoY.","Book value per share $37.04, up 4.8% from Q1 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-23-000072","json":"https://secwatch.observer/filing/0000947484-23-000072.json","markdown":"https://secwatch.observer/filing/0000947484-23-000072.md","text":"https://secwatch.observer/filing/0000947484-23-000072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748423000072/0000947484-23-000072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748423000072/acgl-20230726.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T02:41:23.649594+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":[{"claim_id":"4dc4cc522c04da5c554091393c2041b88a27a6ea","claim":"ARCH CAPITAL GROUP LTD. reported the quarter ended June 30, 2023 results: net income $661 million, EPS $1.75 per share.","evidence_excerpt":"On July 26, 2023, Arch Capital Group Ltd. issued a press release reporting its earnings and the availability of its financial supplement for the quarter ended June 30, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/947484/000094748423000072/0000947484-23-000072-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended June 30, 2023"},{"label":"Net income","value":"$661 million"},{"label":"EPS","value":"$1.75 per share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}