With a market capitalization (market cap) of $34.56B — a measure of how much the company is worth — Arch Capital Group Ltd. is the 432nd most valuable company in Financial Services as of August 18, 2026. Shares trade at $98.91, up +1.12% on the day.
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Arch Capital Group Ltd., together with its subsidiaries, provides insurance, reinsurance, and mortgage insurance products in the United States, Canada, Bermuda, the United Kingdom, Europe, and Australia. The company operates through three segments: Insurance, Reinsurance, and Mortgage. The Insurance segment offers commercial automobile; commercial multiperil; financial and professional line liability; admitted, excess, and surplus casualty lines; property and short-tail specialty; workers compensation; and casualty insurance. Its Reinsurance segment provides reinsurance products for casualty; marine and aviation; property catastrophe; property excluding property catastrophe; and other specialty products. The Mortgage segment offers U.S. primary mortgage insurance business written predominantly on loans sold to the Federal National Mortgage Association and Federal Home Loan Mortgage Corporation; reinsurance and underwriting services related to the U.S. credit-risk transfer business and other U.S. mortgage reinsurance transactions; and international mortgage insurance and reinsurance business covering loans. It markets its products through a group of licensed independent retail and wholesale brokers. The company was formerly known as Risk Capital Holdings, Inc. Arch Capital Group Ltd. was founded in 1995 and is headquartered in Pembroke, Bermuda.
Visit websiteAs of August 18, 2026, Arch Capital Group Ltd. (ACGL) is worth $34.56B — this is its market capitalization, the total value of all its outstanding shares.
Arch Capital Group Ltd.’s market cap is $34.56B, which ranks it #432 among the most valuable companies in the Financial Services sector tracked on MarketCapLens.
Arch Capital Group Ltd. (ACGL) shares trade at $98.91, up 1.12% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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Arch Capital Group Ltd. trades at a price-to-earnings (P/E) ratio of 8.4, based on its latest share price and annual earnings per share.