secwatch.observer — SEC 8-K summary
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Issuer:     ARCH CAPITAL GROUP LTD. (ACGL)
CIK:        0000947484
Form:       8-K
Filed at:   2023-04-26T23:59:59+00:00
Accession:  0000947484-23-000052
Event type: earnings
Sentiment:  positive
Materiality: 0.80
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Arch Capital Q1 net income $705M ($1.87/sh) vs $186M; book value up 8.4%
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- Net income $705M ($1.87/sh) vs $186M ($0.48/sh) in Q1 2022; after-tax operating income $654M ($1.73/sh).
- Gross premiums written $4.78B (+25.8% YoY); net premiums earned $2.88B (+35.9%).
- Combined ratio 80.6% vs 78.7% (cat losses $79M); underwriting income $570M (+24.5%).
- Book value per share $35.35, up 8.4% from Dec 2022; favorable prior year development $126M.
- Underwriting expense ratio improved to 29.6% from 31.5%.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/947484/000094748423000052/0000947484-23-000052-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/947484/000094748423000052/acgl-20230426.htm
  HTML page:      https://secwatch.observer/filing/0000947484-23-000052

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer