ARCH CAPITAL GROUP LTD.

Arch Capital Group provides insurance, reinsurance, and mortgage insurance products across North America, Europe, Bermuda, the United Kingdom, and Australia. Founded in 1995 and headquartered in Bermuda, the company operates through three primary business segments serving distinct customer bases and risk profiles.

The Insurance segment represents the largest operating division, offering commercial lines coverage including automobile, property, workers compensation, casualty, marine and aviation, financial and professional liability, and surety products. The company distributes these offerings through licensed independent brokers and also manages Lloyd's syndicates. The Reinsurance segment provides casualty, property catastrophe, marine and aviation, and specialty reinsurance products to primary insurers and other reinsurers. The Mortgage segment focuses on U.S. primary mortgage insurance written on loans sold to government-sponsored enterprises, along with credit-risk transfer reinsurance and international mortgage insurance operations.

Arch Capital operates with approximately 8,000 full-time employees and maintains a global distribution network. The company's business model emphasizes underwriting discipline across premium commercial and specialty insurance classes, combined with catastrophe reinsurance exposure management. Geographic diversification and segment mix provide revenue stability across underwriting cycles and geographic markets.