ACGL vs NTRS Comparison

Arch Capital Group Ltd is a Bermuda company that writes insurance and reinsurance with operations in the United States, Canada, Europe, Australia, and the United Kingdom. The business operates through three underwriting segments: insurance, reinsurance, and mortgage. The insurance segment provides specialty risk solutions to clients across various industries. The reinsurance segment provides reinsurance services which cover property catastrophe, property, liability, marine, aviation and space, trade credit and surety, agriculture, accident, life and health, and political risk. The mortgage business provides risk management and risk financing products to the mortgage insurance sectors through platforms in the U.S., Europe and Bermuda.

Northern Trust is a leading provider of wealth management, asset servicing, asset management, and banking to corporations, institutions, affluent families, and individuals. Founded in Chicago in 1889, Northern Trust has offices in 20 states and Washington, D.C. as well as 23 locations in Canada, Europe, the Middle East, and Asia-Pacific. As of December 2025, Northern Trust had assets under custody or administration of $18.7 trillion and assets under management of $1.8 trillion.