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
- −23 vs. Q2 2025
- Shares held
- 429.3M
- −647.6K (−0.2%) vs. Q2 2025
- Total value
- $82.5B
- −$12.4B (−13.1%) vs. Q2 2025
- New holders
- 132
- 648 more added
- Sold out
- 155
- 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 | 1,851 | $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, 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 |
|---|---|---|---|---|---|
| S.E.E.D. Planning Group LLC | 27,154 | $5.22M | 1.52% | +824+3.1% | Added |
| Hartford Investment Management Co | 27,435 | $5.28M | 0.16% | −805−2.9% | Reduced |
| QRG Capital Management, Inc. | 27,455 | $5.28M | 0.06% | −3,029−9.9% | Reduced |
| NFJ Investment Group, LLC | 28,254 | $5.43M | 0.19% | −56,989−66.9% | Reduced |
| Roberts Wealth Advisors, LLC | 28,271 | $5.44M | 1.45% | +617+2.2% | Added |
| Bragg Financial Advisors, Inc | 28,353 | $5.45M | 0.18% | +267+1.0% | Added |
| Burney Co | 28,467 | $5.47M | 0.17% | +440+1.6% | Added |
| DoubleLine ETF Adviser LP | 28,608 | $5.50M | 1.66% | +1,612+6.0% | Added |
| Ilmarinen Mutual Pension Insurance Co | 28,949 | $5.57M | 0.04% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 28,950 | $5.57M | 0.03% | +655+2.3% | Added |
| DuPont Capital Management Corp | 29,335 | $5.64M | 0.58% | 00.0% | Unchanged |
| Edgewood Management LLC | 29,358 | $5.65M | 0.02% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 29,368 | $5.65M | 0.16% | −554−1.9% | Reduced |
| Evergreen Capital Management LLC | 29,184 | $5.66M | 0.13% | −230−0.8% | Reduced |
| Level Four Advisory Services, LLC | 29,619 | $5.70M | 0.20% | +47+0.2% | Added |
| Bridgewater Associates, LP | 29,670 | $5.71M | 0.02% | +26,203+755.8% | Added |
| Slow Capital, Inc. | 29,722 | $5.73M | 0.67% | +672+2.3% | Added |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $5.77M | 1.35% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 30,312 | $5.83M | 0.08% | +571+1.9% | Added |
| Steward Partners Investment Advisory, LLC | 30,488 | $5.86M | 0.03% | −180−0.6% | Reduced |
| Adell Harriman & Carpenter Inc | 30,633 | $5.89M | 0.36% | −2,185−6.7% | Reduced |
| Marex Group plc | 30,960 | $5.95M | 0.07% | +30,960 | New |
| Canal Capital Management, LLC | 31,059 | $5.97M | 0.90% | +1,193+4.0% | Added |
| Employees Retirement System of Texas | 31,234 | $6.01M | 0.05% | +15,554+99.2% | Added |
| Prospect Capital Advisors, LLC | 31,440 | $6.05M | 3.13% | 00.0% | Unchanged |
| McCollum Christoferson Group LLC | 31,706 | $6.10M | 1.75% | +2,085+7.0% | Added |
| Atria Investments LLC | 31,995 | $6.15M | 0.07% | −2,298−6.7% | Reduced |
| RMB Capital Management, LLC | 32,195 | $6.25M | 0.11% | −8,295−20.5% | Reduced |
| Strategic Planning Group, LLC | 33,005 | $6.35M | 0.86% | +8,028+32.1% | Added |
| Parsons Capital Management Inc | 33,108 | $6.37M | 0.36% | −296−0.9% | Reduced |
| American Assets Capital Advisers, LLC | 33,206 | $6.39M | 6.74% | +369+1.1% | Added |
| Naviter Wealth, LLC | 32,987 | $6.40M | 0.74% | −205−0.6% | Reduced |
| Fiduciary Group LLC | 33,490 | $6.44M | 0.57% | +120.0% | Added |
| Walleye Capital LLC | 33,649 | $6.47M | 0.05% | −27,896−45.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 33,696 | $6.48M | 0.05% | +4,199+14.2% | Added |
| HM Payson & Co | 33,813 | $6.50M | 0.09% | +20.0% | Added |
| Novare Capital Management LLC | 33,992 | $6.54M | 0.50% | −2,304−6.3% | Reduced |
| Nicholas Company, Inc. | 34,000 | $6.54M | 0.11% | 00.0% | Unchanged |
| Winton Group Ltd | 34,200 | $6.58M | 0.25% | +20,544+150.4% | Added |
| Great Valley Advisor Group, Inc. | 34,748 | $6.68M | 0.13% | +1,086+3.2% | Added |
| Sophron Capital Management L.P. | 34,950 | $6.72M | 2.07% | +18,957+118.5% | Added |
| Peapack Gladstone Financial Corp | 35,052 | $6.74M | 0.09% | +3,474+11.0% | Added |
| Bernzott Capital Advisors | 35,163 | $6.76M | 3.19% | −150−0.4% | Reduced |
| Gateway Investment Advisers LLC | 35,192 | $6.77M | 0.07% | +4,930+16.3% | Added |
| Wendell David Associates Inc | 35,633 | $6.85M | 0.68% | +115+0.3% | Added |
| Advisory Services Network, LLC | 35,712 | $6.87M | 0.10% | +1,283+3.7% | Added |
| Jacobs & Co | 35,720 | $6.87M | 0.66% | +472+1.3% | Added |
| Elo Mutual Pension Insurance Co | 35,958 | $6.92M | 0.11% | +722+2.0% | Added |
| Mizuho Securities USA LLC | 34,104 | $6.95M | 0.14% | +1,757+5.4% | Added |
| Generali Asset Management SPA SGR | 36,226 | $6.97M | 0.15% | −13,774−27.5% | Reduced |
| Wilkins Investment Counsel Inc | 36,255 | $6.97M | 0.99% | −3,820−9.5% | Reduced |
| Kestra Private Wealth Services, LLC | 36,321 | $6.99M | 0.09% | −1,951−5.1% | Reduced |
| Vancity Investment Management Ltd | 36,430 | $7.01M | 0.93% | −42,672−53.9% | Reduced |
| Ninety One SA (PTY) Ltd | 36,541 | $7.03M | 0.32% | +18,907+107.2% | Added |
| Teachers Retirement System of the State of Kentucky | 36,670 | $7.05M | 0.05% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 36,920 | $7.10M | 0.30% | −3,523−8.7% | Reduced |
| Blue Door Asset Management, LLC | 37,300 | $7.17M | 4.06% | +22,500+152.0% | Added |
| XTX Topco Ltd | 37,385 | $7.19M | 0.37% | +37,385 | New |
| Warren Averett Asset Management, LLC | 37,537 | $7.22M | 0.07% | +4,259+12.8% | Added |
| Private Advisor Group, LLC | 38,347 | $7.37M | 0.04% | −3,506−8.4% | Reduced |
| Harber Asset Management LLC | 39,136 | $7.53M | 2.70% | −49,103−55.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 39,172 | $7.53M | 0.02% | −4,113−9.5% | Reduced |
| Oppenheimer & Co Inc | 39,830 | $7.66M | 0.09% | −2,579−6.1% | Reduced |
| Aristotle Atlantic Partners, LLC | 40,000 | $7.69M | 0.22% | 00.0% | Unchanged |
| MML Investors Services, LLC | 40,280 | $7.75M | 0.02% | −722−1.8% | Reduced |
| Soltis Investment Advisors LLC | 40,581 | $7.80M | 0.54% | +1,524+3.9% | Added |
| Lincluden Management Ltd | 41,175 | $7.92M | 0.88% | +775+1.9% | Added |
| Vident Advisory, LLC | 41,486 | $7.98M | 0.08% | +31,101+299.5% | Added |
| Snowden Capital Advisors LLC | 41,247 | $8.00M | 0.22% | +593+1.5% | Added |
| Skylands Capital, LLC | 41,720 | $8.02M | 1.11% | +5,225+14.3% | Added |
| Signal Advisors Wealth, LLC | 41,957 | $8.07M | 0.73% | +41,957 | New |
| Crossmark Global Holdings, Inc. | 42,107 | $8.10M | 0.12% | −13,563−24.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 42,377 | $8.15M | 0.03% | +138+0.3% | Added |
| Trust Co of Vermont | 42,995 | $8.27M | 0.36% | −1,341−3.0% | Reduced |
| Gillson Capital LP | 43,700 | $8.40M | 0.73% | −137,730−75.9% | Reduced |
| Atlantic Union Bankshares Corp | 43,859 | $8.43M | 0.16% | −910−2.0% | Reduced |
| Capital International Inc | 43,988 | $8.46M | 0.07% | +13,019+42.0% | Added |
| BWCP, LP | 44,202 | $8.50M | 1.47% | −777−1.7% | Reduced |
| Kingsview Wealth Management, LLC | 44,237 | $8.51M | 0.13% | +1,360+3.2% | Added |
| Park National Corp | 44,247 | $8.51M | 0.27% | −1,753−3.8% | Reduced |
| 1832 Asset Management L.P. | 44,400 | $8.54M | 0.01% | −531,874−92.3% | Reduced |
| Nixon Peabody Trust Co | 44,488 | $8.56M | 0.63% | −456−1.0% | Reduced |
| HB Wealth Management, LLC | 44,739 | $8.60M | 0.06% | +5,764+14.8% | Added |
| Pathstone Holdings, LLC | 45,021 | $8.67M | 0.03% | −3,231−6.7% | Reduced |
| Candriam Luxembourg S.C.A. | 45,682 | $8.79M | 0.05% | −591−1.3% | Reduced |
| Allworth Financial LP | 45,717 | $8.79M | 0.04% | +315+0.7% | Added |
| Northwestern Mutual Wealth Management Co | 46,647 | $8.97M | 0.01% | +374+0.8% | Added |
| Dividend Assets Capital, LLC | 46,699 | $8.98M | 1.57% | +2,917+6.7% | Added |
| Georgetown University | 46,780 | $9.00M | 3.01% | +358+0.8% | Added |
| Palisade Asset Management, LLC | 47,548 | $9.14M | 0.85% | +3,401+7.7% | Added |
| Vanderbilt University | 47,867 | $9.21M | 1.53% | +3,267+7.3% | Added |
| Ethic Inc. | 48,577 | $9.34M | 0.15% | −3,766−7.2% | Reduced |
| Northwest & Ethical Investments L.P. | 48,697 | $9.37M | 0.22% | +2,633+5.7% | Added |
| Motley Fool Wealth Management, LLC | 48,719 | $9.37M | 0.64% | −7,847−13.9% | Reduced |
| Lowe Brockenbrough & Co Inc | 49,236 | $9.47M | 0.49% | +2,841+6.1% | Added |
| Mutual of America Capital Management LLC | 50,755 | $9.76M | 0.10% | −2,928−5.5% | Reduced |
| OP Asset Management Ltd | 50,792 | $9.77M | 0.13% | +821+1.6% | Added |
| Fayez Sarofim & Co | 50,877 | $9.78M | 0.02% | −1,115−2.1% | Reduced |
| Penserra Capital Management LLC | 51,817 | $9.96M | 0.12% | +10,886+26.6% | Added |
| Cabot Wealth Management Inc | 52,002 | $10.0M | 1.11% | +1,849+3.7% | Added |