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, Q4 2025
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,781
- +27 vs. Q3 2025
- Shares held
- 475.7M
- +47.9M (+11.2%) vs. Q3 2025
- Total value
- $77.0B
- −$5.27B (−6.4%) vs. Q3 2025
- New holders
- 209
- 572 more added
- Sold out
- 182
- 819 more reduced
45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 1,851 | $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, Q4 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legato Capital Management LLC | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |
| Westerkirk Capital Inc. | 0 | $0 | 0.00% | −13,900−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −13,157−100.0% | Sold out |
| Beech Hill Advisors, Inc. | 0 | $0 | 0.00% | −10,551−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −8,821−100.0% | Sold out |
| Townsend Asset Management Corp | 0 | $0 | 0.00% | −8,613−100.0% | Sold out |
| Graham Capital Wealth Management, LLC | 0 | $0 | 0.00% | −8,054−100.0% | Sold out |
| Nippon Life Global Investors Americas, Inc. | 0 | $0 | 0.00% | −7,020−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −6,352−100.0% | Sold out |
| Weaver Capital Management LLC | 0 | $0 | 0.00% | −6,268−100.0% | Sold out |
| Smith Group Asset Management, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| ABLE Financial Group, LLC | 0 | $0 | 0.00% | −5,782−100.0% | Sold out |
| Beverly Hills Private Wealth, LLC | 0 | $0 | 0.00% | −5,262−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −4,708−100.0% | Sold out |
| University of Texas/Texas Am Investment Managment Co | 0 | $0 | 0.00% | −4,646−100.0% | Sold out |
| Consolidated Portfolio Review Corp | 0 | $0 | 0.00% | −4,481−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −4,374−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −3,830−100.0% | Sold out |
| James Investment Research Inc | 0 | $0 | 0.00% | −3,717−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −3,672−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −3,660−100.0% | Sold out |
| Sienna Gestion | 0 | $0 | 0.00% | −3,954−100.0% | Sold out |
| SeaBridge Investment Advisors LLC | 0 | $0 | 0.00% | −3,450−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −3,344−100.0% | Sold out |
| Main Street Financial Solutions, LLC | 0 | $0 | 0.00% | −3,304−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −3,150−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −3,124−100.0% | Sold out |
| Vista Cima Wealth Management LLC | 0 | $0 | 0.00% | −3,121−100.0% | Sold out |
| Intellus Advisors LLC | 0 | $0 | 0.00% | −3,056−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −2,926−100.0% | Sold out |
| Farmers & Merchants Trust Co of Long Beach | 0 | $0 | 0.00% | −2,888−100.0% | Sold out |
| Heartland Bank & Trust Co | 0 | $0 | 0.00% | −2,813−100.0% | Sold out |
| Capital Insight Partners, LLC | 0 | $0 | 0.00% | −2,760−100.0% | Sold out |
| Astoria Portfolio Advisors LLC. | 0 | $0 | 0.00% | −2,825−100.0% | Sold out |
| Fullerton Fund Management Co Ltd. | 0 | $0 | 0.00% | −2,665−100.0% | Sold out |
| First Foundation Advisors | 0 | $0 | 0.00% | −2,659−100.0% | Sold out |
| TFR Capital, LLC. | 0 | $0 | 0.00% | −2,462−100.0% | Sold out |
| Sustainable Insight Capital Management, LLC | 0 | $0 | 0.00% | −2,423−100.0% | Sold out |
| Wellington Shields Capital Management, LLC | 0 | $0 | 0.00% | −2,417−100.0% | Sold out |
| Canton Hathaway, LLC | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Mark Asset Management LP | 0 | $0 | 0.00% | −2,228−100.0% | Sold out |
| Vigilare Wealth Management | 0 | $0 | 0.00% | −2,216−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −2,204−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −2,180−100.0% | Sold out |
| Modern Wealth Management, LLC | 0 | $0 | 0.00% | −2,029−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −1,985−100.0% | Sold out |
| LWM Advisory Services, LLC | 0 | $0 | 0.00% | −1,925−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −1,919−100.0% | Sold out |
| Mechanics Bank Trust Department | 0 | $0 | 0.00% | −1,866−100.0% | Sold out |
| Everpar Advisors LLC | 0 | $0 | 0.00% | −1,786−100.0% | Sold out |
| Rational Advisors LLC | 0 | $0 | 0.00% | −1,748−100.0% | Sold out |
| McDaniel Terry & Co | 0 | $0 | 0.00% | −1,737−100.0% | Sold out |
| WD Rutherford LLC | 0 | $0 | 0.00% | −1,737−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −1,723−100.0% | Sold out |
| Spirepoint Private Client, LLC | 0 | $0 | 0.00% | −1,688−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −1,671−100.0% | Sold out |
| Baron Wealth Management LLC | 0 | $0 | 0.00% | −1,654−100.0% | Sold out |
| Viawealth, LLC | 0 | $0 | 0.00% | −1,586−100.0% | Sold out |
| Verity Asset Management, Inc. | 0 | $0 | 0.00% | −1,582−100.0% | Sold out |
| Berkshire Bank | 0 | $0 | 0.00% | −1,520−100.0% | Sold out |
| Hartford Funds Management Co LLC | 0 | $0 | 0.00% | −1,507−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Pring Turner Capital Group Inc | 0 | $0 | 0.00% | −1,484−100.0% | Sold out |
| Transatlantique Private Wealth LLC | 0 | $0 | 0.00% | −1,475−100.0% | Sold out |
| Chilton Investment Co LLC | 0 | $0 | 0.00% | −1,444−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −1,444−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −1,369−100.0% | Sold out |
| Ariadne Wealth Management, LP | 0 | $0 | 0.00% | −1,452−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −1,189−100.0% | Sold out |
| Legacy Financial Advisors, Inc. | 0 | $0 | 0.00% | −1,361−100.0% | Sold out |
| Avestar Capital, LLC | 0 | $0 | 0.00% | −1,324−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −1,302−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −1,258−100.0% | Sold out |
| Custom Index Systems, LLC | 0 | $0 | 0.00% | −1,224−100.0% | Sold out |
| Allen Capital Group, LLC | 0 | $0 | 0.00% | −1,223−100.0% | Sold out |
| Torray LLC | 0 | $0 | 0.00% | −1,221−100.0% | Sold out |
| Tiemann Investment Advisors, LLC | 0 | $0 | 0.00% | −1,207−100.0% | Sold out |
| Stablepoint Partners, LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Somerville Kurt F | 0 | $0 | 0.00% | −1,205−100.0% | Sold out |
| Traynor Capital Management, Inc. | 0 | $0 | 0.00% | −1,204−100.0% | Sold out |
| JT Stratford LLC | 0 | $0 | 0.00% | −1,202−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Relyea Zuckerberg Hanson LLC | 0 | $0 | 0.00% | −1,198−100.0% | Sold out |
| YHB Investment Advisors, Inc. | 0 | $0 | 0.00% | −1,195−100.0% | Sold out |
| Beck Bode, LLC | 0 | $0 | 0.00% | −1,193−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −1,186−100.0% | Sold out |
| Keynote Financial Services LLC | 0 | $0 | 0.00% | −1,182−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −1,179−100.0% | Sold out |
| Essex Savings Bank | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| EagleClaw Capital Managment, LLC | 0 | $0 | 0.00% | −1,158−100.0% | Sold out |
| Charles Schwab Trust Co | 0 | $0 | 0.00% | −1,157−100.0% | Sold out |
| BLB&B Advisors, LLC | 0 | $0 | 0.00% | −1,145−100.0% | Sold out |
| Analyst IMS Investment Management Services Ltd. | 0 | $0 | 0.00% | −1,145−100.0% | Sold out |
| Maple Capital Management, Inc. | 0 | $0 | 0.00% | −1,139−100.0% | Sold out |
| Twin Focus Capital Partners, LLC | 0 | $0 | 0.00% | −1,135−100.0% | Sold out |
| Forbes J M & Co LLP | 0 | $0 | 0.00% | −1,128−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −1,123−100.0% | Sold out |
| Fairfield, Bush & Co. | 0 | $0 | 0.00% | −1,114−100.0% | Sold out |
| Schrum Private Wealth Management LLC | 0 | $0 | 0.00% | −1,109−100.0% | Sold out |
| Cottage Street Advisors LLC | 0 | $0 | 0.00% | −1,109−100.0% | Sold out |