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 quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q2 2026 | 2 | $2,572,306 | 15,726 |
| Q1 2026 | 5 | $289,631,648 | 1,678,246 |
| Q4 2025 | 6 | $397,497,971 | 2,264,043 |
| Q3 2025 | 7 | $452,290,175 | 2,351,758 |
| Q2 2025 | 7 | $1,230,604,914 | 5,567,844 |
| Q1 2025 | 7 | $1,171,235,114 | 5,382,514 |
| Q4 2024 | 8 | $1,569,857,699 | 8,559,281 |
| Q3 2024 | 8 | $1,938,976,700 | 8,337,533 |
| Q2 2024 | 7 | $1,640,081,135 | 8,437,490 |
| Q1 2024 | 8 | $1,714,526,377 | 9,235,851 |
| Q4 2023 | 7 | $1,970,126,436 | 9,126,017 |
| Q3 2023 | 8 | $1,447,124,660 | 9,328,994 |
Related AMT Institutional Insights:
- AMT Institutional Ownership & Insiders Activity
- AMT Institutional Ownership & 13F Activity
- AMT Top Institutional Shareholders
- AMT Institutional Buying Activity
- AMT Institutional Selling Activity
- Real Estate Sector Institutional Ownership
- Real Estate Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Real Estate Stocks By Institutional Investors
- Most Sold Real Estate Stocks By Institutional Investors
- AMT Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings