American Tower Corp
AMT- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001053507
In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,757 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in American Tower Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,799
- −24 vs. Q2 2025
- Shares held
- 429.3M
- −648.5K (−0.2%) vs. Q2 2025
- Total value
- $82.5B
- −$12.4B (−13.1%) vs. Q2 2025
- New holders
- 132
- 648 more added
- Sold out
- 156
- 751 more reduced
29 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,757 | $72.0B |
| Q1 2026 | 1,760 | $74.4B |
| Q4 2025 | 1,781 | $77.0B |
| Q3 2025 | 1,799 | $82.5B |
| Q2 2025 | 1,852 | $96.5B |
| Q1 2025 | 1,845 | $95.0B |
| Q4 2024 | 1,798 | $79.6B |
| Q3 2024 | 1,852 | $99.4B |
| Q2 2024 | 1,769 | $83.8B |
| Q1 2024 | 1,769 | $85.0B |
| Q4 2023 | 1,802 | $93.6B |
| Q3 2023 | 1,634 | $69.9B |
| Q2 2023 | 1,688 | $82.1B |
| Q1 2023 | 1,706 | $86.3B |
| Q4 2022 | 1,711 | $90.0B |
| Q3 2022 | 1,693 | $91.0B |
| Q2 2022 | 1,747 | $109.0B |
| Q1 2022 | 1,723 | $104.3B |
| Q4 2021 | 1,799 | $121.8B |
| Q3 2021 | 1,678 | $109.6B |
| Q2 2021 | 1,656 | $111.7B |
| Q1 2021 | 1,613 | $95.8B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 0 | $0 | 0.00% | −509,621−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −406,455−100.0% | Sold out |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −343,900−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −306,232−100.0% | Sold out |
| Atalanta Sosnoff Capital, LLC | 0 | $0 | 0.00% | −184,602−100.0% | Sold out |
| Mediolanum International Funds Ltd | 0 | $0 | 0.00% | −124,501−100.0% | Sold out |
| Adams Diversified Equity Fund, Inc. | 0 | $0 | 0.00% | −91,200−100.0% | Sold out |
| Land & Buildings Investment Management, LLC | 0 | $0 | 0.00% | −78,538−100.0% | Sold out |
| Generate Investment Management Ltd | 0 | $0 | 0.00% | −76,471−100.0% | Sold out |
| Firetrail Investments Pty Ltd | 0 | $0 | 0.00% | −63,375−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −62,551−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −50,638−100.0% | Sold out |
| Mirae Asset Securities (USA) Inc. | 0 | $0 | 0.00% | −50,312−100.0% | Sold out |
| Parkwood LLC | 0 | $0 | 0.00% | −44,381−100.0% | Sold out |
| London & Capital Asset Management Ltd | 0 | $0 | 0.00% | −27,922−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −25,601−100.0% | Sold out |
| Waterfront Capital Partners, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Tabor Asset Management, LP | 0 | $0 | 0.00% | −15,781−100.0% | Sold out |
| Napa Wealth Management | 0 | $0 | 0.00% | −11,963−100.0% | Sold out |
| Accuvest Global Advisors | 0 | $0 | 0.00% | −11,963−100.0% | Sold out |
| Insight Wealth Strategies, LLC | 0 | $0 | 0.00% | −10,664−100.0% | Sold out |
| Highland Capital Management, LLC | 0 | $0 | 0.00% | −10,204−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −9,411−100.0% | Sold out |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −8,024−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −7,262−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Nicola Wealth Management Ltd. | 0 | $0 | 0.00% | −4,881−100.0% | Sold out |
| Mattson Financial Services, LLC | 0 | $0 | 0.00% | −4,522−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Accretive Wealth Partners, LLC | 0 | $0 | 0.00% | −4,354−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −4,285−100.0% | Sold out |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Sargent Investment Group, LLC | 0 | $0 | 0.00% | −4,187−100.0% | Sold out |
| Journey Strategic Wealth LLC | 0 | $0 | 0.00% | −3,661−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −3,557−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −3,448−100.0% | Sold out |
| ICONIQ Capital, LLC | 0 | $0 | 0.00% | −2,793−100.0% | Sold out |
| L.M. Kohn & Company | 0 | $0 | 0.00% | −2,607−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −2,591−100.0% | Sold out |
| Morningstar Investment Management LLC | 0 | $0 | 0.00% | −2,559−100.0% | Sold out |
| Dynasty Wealth Management, LLC | 0 | $0 | 0.00% | −2,528−100.0% | Sold out |
| 1858 Wealth Management, LLC | 0 | $0 | 0.00% | −2,407−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −2,350−100.0% | Sold out |
| LRT Capital Management, LLC | 0 | $0 | 0.00% | −2,342−100.0% | Sold out |
| O'Brien Greene & Co. Inc | 0 | $0 | 0.00% | −2,271−100.0% | Sold out |
| Burns Matteson Capital Management, LLC | 0 | $0 | 0.00% | −2,173−100.0% | Sold out |
| Proficio Capital Partners LLC | 0 | $0 | 0.00% | −2,097−100.0% | Sold out |
| Brown Financial Advisors | 0 | $0 | 0.00% | −2,096−100.0% | Sold out |
| Intrua Financial, LLC | 0 | $0 | 0.00% | −2,055−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −1,978−100.0% | Sold out |
| Copley Financial Group, Inc. | 0 | $0 | 0.00% | −1,976−100.0% | Sold out |
| Advisory Alpha, LLC | 0 | $0 | 0.00% | −1,975−100.0% | Sold out |
| Infrastructure Capital Advisors, LLC | 0 | $0 | 0.00% | −1,844−100.0% | Sold out |
| Prossimo Advisors, LLC | 0 | $0 | 0.00% | −1,625−100.0% | Sold out |
| Hibernia Wealth Partners, LLC | 0 | $0 | 0.00% | −1,574−100.0% | Sold out |
| FFT Wealth Management LLC | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Advisor Resource Council | 0 | $0 | 0.00% | −1,537−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −1,522−100.0% | Sold out |
| Concord Asset Management, LLC | 0 | $0 | 0.00% | −1,373−100.0% | Sold out |
| First Business Financial Services, Inc. | 0 | $0 | 0.00% | −1,359−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −1,343−100.0% | Sold out |
| Accelerate Investment Advisors LLC | 0 | $0 | 0.00% | −1,322−100.0% | Sold out |
| Tower View Investment Management & Research LLC | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −1,270−100.0% | Sold out |
| Coyle Financial Counsel LLC | 0 | $0 | 0.00% | −1,254−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −1,213−100.0% | Sold out |
| 4J Wealth Management LLC | 0 | $0 | 0.00% | −1,186−100.0% | Sold out |
| Brady Family Wealth, LLC | 0 | $0 | 0.00% | −1,171−100.0% | Sold out |
| Accredited Investors Inc. | 0 | $0 | 0.00% | −1,167−100.0% | Sold out |
| Penobscot Investment Management Company, Inc. | 0 | $0 | 0.00% | −1,162−100.0% | Sold out |
| Visionary Wealth Advisors | 0 | $0 | 0.00% | −1,161−100.0% | Sold out |
| Crawford Investment Counsel Inc | 0 | $0 | 0.00% | −1,127−100.0% | Sold out |
| Kathmere Capital Management, LLC | 0 | $0 | 0.00% | −1,126−100.0% | Sold out |
| Cassaday & Co Wealth Management LLC | 0 | $0 | 0.00% | −1,106−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −1,097−100.0% | Sold out |
| Secure Asset Management, LLC | 0 | $0 | 0.00% | −1,095−100.0% | Sold out |
| LaFleur & Godfrey LLC | 0 | $0 | 0.00% | −1,089−100.0% | Sold out |
| Veracity Capital LLC | 0 | $0 | 0.00% | −1,088−100.0% | Sold out |
| Fundamentun, LLC | 0 | $0 | 0.00% | −1,073−100.0% | Sold out |
| Meridian Wealth Management, LLC | 0 | $0 | 0.00% | −1,071−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −1,063−100.0% | Sold out |
| Lokken Investment Group LLC | 0 | $0 | 0.00% | −1,052−100.0% | Sold out |
| Valmark Advisers, Inc. | 0 | $0 | 0.00% | −1,052−100.0% | Sold out |
| Consolidated Planning Corp | 0 | $0 | 0.00% | −1,048−100.0% | Sold out |
| Cerro Pacific Wealth Advisors LLC | 0 | $0 | 0.00% | −1,036−100.0% | Sold out |
| Ellis Investment Partners, LLC | 0 | $0 | 0.00% | −1,022−100.0% | Sold out |
| Brady Martz Wealth Solutions, LLC | 0 | $0 | 0.00% | −1,016−100.0% | Sold out |
| FLC Capital Advisors | 0 | $0 | 0.00% | −1,010−100.0% | Sold out |
| Fortune Financial Advisors, LLC | 0 | $0 | 0.00% | −1,008−100.0% | Sold out |
| Beck Mack & Oliver LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| IMS Capital Management | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Corient IA LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Camden Capital, LLC | 0 | $0 | 0.00% | −992−100.0% | Sold out |
| Breakwater Capital Group | 0 | $0 | 0.00% | −989−100.0% | Sold out |
| Cushing Capital Partners, LLC | 0 | $0 | 0.00% | −980−100.0% | Sold out |
| MJP Associates Inc | 0 | $0 | 0.00% | −979−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −977−100.0% | Sold out |
| Commonwealth Financial Services, LLC | 0 | $0 | 0.00% | −968−100.0% | Sold out |
| Wealth Architects, LLC | 0 | $0 | 0.00% | −965−100.0% | Sold out |
| Advus Financial Partners, LLC | 0 | $0 | 0.00% | −959−100.0% | Sold out |