Last updated Aug 4, 2026
BERKLEY W R CORP (WRB) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in WRB. Across our datasets, 2 superinvestors hold WRB, 3 members of Congress have traded it, and 188 insider buys are on record.
Notable holders include Bruce Berkowitz and Tom Gayner. Active congressional traders include Ro Khanna, Lisa McClain, and Lois Frankel.
Key takeaways