Arch Capital Group Ltd. provides property and casualty insurance and reinsurance lines. It operates through the following segments: Insurance, Reinsurance, Mortgage, Corporate (Non-Underwriting), and Other. Read More The Insurance segment consists of insurance underwriting units which offer specialty product lines like construction and national accounts, excess and surplus casualty, lenders products, professional lines, and programs. The Reinsurance segment is comprised of reinsurance underwriting which offer specialty product lines such as casualty, marine and aviation, other specialty, property catastrophe, property excluding property catastrophe, and other. The Mortgage segment is the operations that includes U.S. and international mortgage insurance and reinsurance operations as well as GSE credit risk sharing transactions. The Corporate (Non-Underwriting) segment includes net investment income, other income, corporate expense, interest expense, net realized gains and losses, net impairment losses. The Other segment refers to Watford Re. which is a variable interest entity. The company was founded by Clements Robert in 1995 and is headquartered in Hamilton, Bermuda. The listed name for ACGLO is Arch Capital Group Ltd. Depositary Shares Each Representing 1/1,000th Interest in a Share of 5.45% Non-Cumulative Preferred Shares, Series F.