Bermuda specialty insurer/reinsurer with $4.6B net premiums written; 15%+ book value CAGR since 2001; hard market beneficiary in property cat; Arch MI top mortgage insurer.
Arch Capital Group is a Bermuda-based specialty insurance and reinsurance holding company founded in 2001, trading on Nasdaq (ACGL) and headquartered in Hamilton, Bermuda. The company generated approximately $4.6 billion in net premiums written in 2024 across three segments: Insurance (property, casualty, specialty lines), Reinsurance (property cat, casualty, marine), and Mortgage Insurance (primary and reinsurance through Arch MI). Known for disciplined cycle management and opportunistic capital deployment, Arch Capital has compounded book value per share at over 15% annually since inception, establishing itself as one of the best-performing specialty insurers in the world.
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