Last updated Aug 4, 2026
CM (CM) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in CM. Across our datasets, 1 superinvestors hold CM and 2 members of Congress have traded it.
Notable holders include Mairs & Power. Active congressional traders include Ro Khanna and Bernie Moreno.
Key takeaways