Last updated Aug 4, 2026
ARCH CAPITAL GROUP LTD. (ACGL) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in ACGL. Across our datasets, 2 superinvestors hold ACGL, 3 members of Congress have traded it, and 1 insider buys are on record.
Notable holders include Ray Dalio and Christopher Bloomstran. Active congressional traders include Ro Khanna, Jefferson Shreve, and Rob Bresnahan.
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