Last updated Aug 21, 2026
AMERICAN TOWER CORP /MA/ (AMT) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in AMT. Across our datasets, 5 superinvestors hold AMT, 11 members of Congress have traded it, and 7 insider buys are on record.
Notable holders include Christopher Davis, Ray Dalio, and Chuck Akre. Active congressional traders include Ro Khanna, Ritchie Torres, and Pete Sessions.
Key takeaways