AMERICAN TOWER CORP (AMT) Institutional Ownership

AMT is currently held by 4 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $11.68M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is Akre Capital Management, which reported ownership valued at approximately $8.76M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Akre Capital Management's AMT position is now estimated to be worth approximately $8.76M, representing an estimated loss of -0.02% since the filing period.

Major shareholders tracked on this page include Akre Capital Management, Sequoia Financial Advisors, Alapocas Investment Partners, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward AMERICAN TOWER CORP (AMT).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q2 20262$2,572,30615,726
Q1 20265$289,631,6481,678,246
Q4 20256$397,497,9712,264,043
Q3 20257$452,290,1752,351,758
Q2 20257$1,230,604,9145,567,844
Q1 20257$1,171,235,1145,382,514
Q4 20248$1,569,857,6998,559,281
Q3 20248$1,938,976,7008,337,533
Q2 20247$1,640,081,1358,437,490
Q1 20248$1,714,526,3779,235,851
Q4 20237$1,970,126,4369,126,017
Q3 20238$1,447,124,6609,328,994