Last updated Aug 4, 2026
AMTM (AMTM) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in AMTM. Across our datasets, 2 superinvestors hold AMTM and 1 members of Congress have traded it.
Notable holders include George Soros and Ray Dalio. Active congressional traders include Bill Keating.
Key takeaways