AMERICAN TOWER CORP (AMT) Institutional Ownership and Insiders Activity

AMERICAN TOWER CORP (AMT) is widely held by institutional investors, with 4 tracked firms reporting positions valued at approximately $11.68M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Akre Capital Management is the largest disclosed holder, reporting approximately $8.76M in AMT holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Akre Capital Management representing the majority of disclosed value.

Recent insider activity includes 5 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.