Last updated Aug 4, 2026
MARSH & MCLENNAN COMPANIES, INC. (MRSH) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in MRSH. Across our datasets, 10 members of Congress have traded it.
Active congressional traders include Ro Khanna, Kevin Hern, and Val Hoyle.
Key takeaways
