Company overview
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 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; casualty; marine and aviation; excess and surplus casualty; construction and national accounts; alternative market risks and employer's liability; travel, accident, and health; contract and commercial surety coverage; and other insurance products, as well as Lloyd's syndicates; programs; and warranty and lenders solutions. 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.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-08. TTM means trailing twelve months. Use the market date when comparing ACGLN with another company.
| Daily close (USD) | $15.01 |
| Market capitalization (USD) | $5,120,211,281.46 |
| Price / earnings (TTM) | 1.09 |
| Price / book | 0.21 |
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Read ACGLN's valuation metrics
Company size
Arch Capital Group Ltd. Depositary Shares, each Representing a 1/1,000th Interest in a 4.550% Non-Cumulative Preferred Share, Series G's recorded market capitalization is $5,120,211,281.46. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
ACGLN's recorded P/E is 1.09: about $1.09 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
ACGLN's recorded price-to-book ratio is 0.21. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
Research Arch Capital Group Ltd. Depositary Shares, each Representing a 1/1,000th Interest in a 4.550% Non-Cumulative Preferred Share, Series G with Aurora
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