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; 1,756 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 | 1,756 | $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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 63,757,586 | $11.2B | 0.16% | +117,418+0.2% | Added |
| BlackRock, Inc. | 44,034,756 | $7.73B | 0.13% | −1,368,793−3.0% | Reduced |
| State Street Corp | 20,987,534 | $3.72B | 0.12% | +71,605+0.3% | Added |
| JPMorgan Chase & Co | 14,412,242 | $2.53B | 0.17% | −966,346−6.3% | Reduced |
| Geode Capital Management, LLC | 13,499,035 | $2.36B | 0.15% | +227,361+1.7% | Added |
| Cohen & Steers, Inc. | 12,487,087 | $2.19B | 3.96% | −1,014,285−7.5% | Reduced |
| FMR LLC | 12,018,839 | $2.11B | 0.11% | −228,694−1.9% | Reduced |
| Morgan Stanley | 9,807,651 | $1.72B | 0.10% | −226,008−2.3% | Reduced |
| Invesco Ltd. | 6,948,190 | $1.22B | 0.12% | +59,557+0.9% | Added |
| Deutsche Bank AG | 6,909,301 | $1.21B | 0.40% | −626,144−8.3% | Reduced |
| Norges Bank | 6,670,729 | $1.17B | 0.13% | +6,670,729 | New |
| Dimensional Fund Advisors LP | 6,283,130 | $1.10B | 0.23% | −74,712−1.2% | Reduced |
| Lazard Asset Management LLC | 6,085,163 | $1.07B | 1.81% | +1,620,781+36.3% | Added |
| Principal Financial Group Inc | 6,038,061 | $1.06B | 0.54% | +57,545+1.0% | Added |
| Price T Rowe Associates Inc | 5,666,920 | $994.9M | 0.11% | −530,095−8.6% | Reduced |
| Northern Trust Corp | 5,353,004 | $939.8M | 0.12% | −64,138−1.2% | Reduced |
| Franklin Resources Inc | 5,338,399 | $937.3M | 0.23% | −37,031−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 5,102,069 | $895.8M | 0.14% | −454,745−8.2% | Reduced |
| Legal & General Group Plc | 4,873,695 | $855.7M | 0.19% | +220,447+4.7% | Added |
| Arrowstreet Capital, Limited Partnership | 4,269,144 | $749.5M | 0.44% | +1,473,137+52.7% | Added |
| UBS Asset Management Americas Inc | 4,254,727 | $747.0M | 0.16% | −175,954−4.0% | Reduced |
| Capital World Investors | 4,221,091 | $741.1M | 0.10% | +12,382+0.3% | Added |
| Ameriprise Financial Inc | 4,040,337 | $709.4M | 0.16% | −127,877−3.1% | Reduced |
| Nuveen, LLC | 3,972,648 | $697.5M | 0.18% | −106,107−2.6% | Reduced |
| Bank of America Corp | 3,944,763 | $692.6M | 0.05% | −44,476−1.1% | Reduced |
| Capital Research Global Investors | 3,922,588 | $688.7M | 0.13% | −1,002,183−20.3% | Reduced |
| Capital International Investors | 3,871,368 | $679.7M | 0.11% | +2,364,898+157.0% | Added |
| Goldman Sachs Group Inc | 3,862,380 | $678.1M | 0.10% | −1,475,505−27.6% | Reduced |
| UBS Group AG | 3,734,921 | $655.7M | 0.13% | +58,808+1.6% | Added |
| Clearbridge Investments, LLC | 3,234,980 | $568.0M | 0.45% | −442,239−12.0% | Reduced |
| Amundi | 3,166,557 | $556.0M | 0.15% | +1,048,707+49.5% | Added |
| Wells Fargo & Company | 3,011,496 | $528.7M | 0.10% | −150,962−4.8% | Reduced |
| Bank of New York Mellon Corp | 2,715,852 | $476.8M | 0.08% | −42,758−1.5% | Reduced |
| Manufacturers Life Insurance Company, The | 2,506,569 | $440.1M | 0.36% | +1,300,219+107.8% | Added |
| Canada Pension Plan Investment Board | 2,197,273 | $385.8M | 0.26% | +1,563,784+246.9% | Added |
| American Century Companies Inc | 1,966,208 | $345.2M | 0.17% | +73,912+3.9% | Added |
| Cantillon Capital Management LLC | 1,830,525 | $321.4M | 1.74% | +14,709+0.8% | Added |
| Fisher Asset Management, LLC | 1,779,533 | $312.4M | 0.11% | −55,475−3.0% | Reduced |
| Nordea Investment Management AB | 1,743,321 | $306.3M | 0.26% | +164,645+10.4% | Added |
| HSBC Holdings PLC | 1,713,268 | $301.0M | 0.17% | +161,424+10.4% | Added |
| National Pension Service | 1,547,892 | $271.8M | 0.20% | +307,622+24.8% | Added |
| Neuberger Berman Group LLC | 1,486,612 | $261.0M | 0.19% | −219,661−12.9% | Reduced |
| Royal Bank of Canada | 1,465,403 | $257.3M | 0.05% | +76,982+5.5% | Added |
| AQR Capital Management LLC | 1,458,493 | $256.1M | 0.13% | +1,102,275+309.4% | Added |
| Barclays PLC | 1,455,379 | $255.5M | 0.10% | −128,845−8.1% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 1,434,488 | $251.9M | 0.84% | −155,947−9.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,377,481 | $241.8M | 0.18% | +1,227,413+817.9% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,288,720 | $232.1M | 2.10% | −89,192−6.5% | Reduced |
| Swiss National Bank | 1,283,100 | $225.3M | 0.13% | −66,400−4.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,219,150 | $214.0M | 0.13% | −23,464−1.9% | Reduced |
| Two Sigma Investments, LP | 1,216,424 | $213.6M | 0.32% | +411,663+51.2% | Added |
| California Public Employees Retirement System | 1,206,390 | $211.8M | 0.12% | −142,307−10.6% | Reduced |
| CIBC Private Wealth Group, LLC | 1,166,450 | $204.8M | 0.35% | −252,845−17.8% | Reduced |
| Heard Capital LLC | 1,162,440 | $204.1M | 9.58% | +146,075+14.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,123,616 | $197.3M | 0.23% | +155,839+16.1% | Added |
| Man Group plc | 1,120,762 | $196.8M | 0.38% | +517,719+85.9% | Added |
| SG Americas Securities, LLC | 1,111,950 | $195.2M | 0.26% | +1,096,361+7,032.9% | Added |
| Citadel Advisors LLC | 1,099,661 | $193.1M | 0.13% | +544,089+97.9% | Added |
| M&G Plc | 1,075,131 | $189.2M | 0.97% | +65,605+6.5% | Added |
| Massachusetts Financial Services Co | 1,075,868 | $188.9M | 0.06% | −1,943,111−64.4% | Reduced |
| Magellan Asset Management Ltd | 1,071,779 | $188.2M | 2.29% | +66,628+6.6% | Added |
| Davenport & Co LLC | 1,052,121 | $185.1M | 1.00% | +180,466+20.7% | Added |
| Rhumbline Advisers | 1,004,217 | $176.3M | 0.14% | −27,665−2.7% | Reduced |
| Raymond James Financial Inc | 1,003,973 | $176.3M | 0.05% | −125,899−11.1% | Reduced |
| Great West Life Assurance Co | 999,506 | $175.6M | 0.31% | −18,323−1.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 992,378 | $173.5M | 0.12% | +53,131+5.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 972,099 | $170.7M | 0.86% | +53,150+5.8% | Added |
| Allianz Asset Management GmbH | 947,248 | $166.3M | 0.19% | +339,273+55.8% | Added |
| BNP Paribas Arbitrage, SA | 933,233 | $163.8M | 0.10% | −254,468−21.4% | Reduced |
| Duff & Phelps Investment Management Co | 917,855 | $161.1M | 1.83% | +7,604+0.8% | Added |
| Sarasin & Partners LLP | 900,401 | $158.1M | 1.64% | +36,571+4.2% | Added |
| Vontobel Holding Ltd. | 896,296 | $157.4M | 0.52% | −174,310−16.3% | Reduced |
| US Bancorp | 877,243 | $154.0M | 0.18% | −98,868−10.1% | Reduced |
| Standard Life Aberdeen plc | 824,998 | $144.8M | 0.22% | +98,347+13.5% | Added |
| Storebrand Asset Management AS | 816,847 | $143.4M | 0.39% | +20,411+2.6% | Added |
| SEI Investments Co | 803,494 | $141.1M | 0.14% | +2,159+0.3% | Added |
| Cbre Clarion Securities LLC | 788,920 | $138.5M | 2.03% | +125,085+18.8% | Added |
| Wellington Management Group LLP | 731,887 | $128.5M | 0.02% | −1,865,771−71.8% | Reduced |
| Russell Investments Group, Ltd. | 727,150 | $127.7M | 0.14% | −172,927−19.2% | Reduced |
| Ensign Peak Advisors, Inc | 706,940 | $124.1M | 0.22% | −5,831−0.8% | Reduced |
| California State Teachers Retirement System | 698,720 | $122.7M | 0.12% | −24,239−3.4% | Reduced |
| Acadian Asset Management LLC | 690,262 | $121.2M | 0.20% | +581,311+533.6% | Added |
| Blair William & Co | 678,244 | $119.1M | 0.32% | −103,804−13.3% | Reduced |
| Milford Funds Ltd | 658,277 | $115.6M | 2.27% | +658,277 | New |
| Toronto Dominion Bank | 637,394 | $111.9M | 0.20% | +324,094+103.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 632,675 | $111.1M | 0.17% | +318,589+101.4% | Added |
| National Bank of Canada | 629,632 | $110.5M | 0.11% | +328,651+109.2% | Added |
| NZS Capital, LLC | 621,577 | $109.1M | 3.35% | +181,364+41.2% | Added |
| Citigroup Inc | 615,309 | $108.0M | 0.07% | −138,398−18.4% | Reduced |
| Federated Hermes, Inc. | 591,705 | $103.9M | 0.17% | +6,464+1.1% | Added |
| DekaBank Deutsche Girozentrale | 535,381 | $102.4M | 0.19% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 579,524 | $101.7M | 0.14% | −57,225−9.0% | Reduced |
| Voloridge Investment Management, LLC | 566,882 | $99.5M | 0.35% | +129,119+29.5% | Added |
| Swedbank AB | 564,734 | $99.2M | 0.10% | −47,069−7.7% | Reduced |
| Bank of Montreal | 559,642 | $98.3M | 0.04% | −15,580−2.7% | Reduced |
| Alliancebernstein L.P. | 555,042 | $97.4M | 0.03% | +12,923+2.4% | Added |
| Qube Research & Technologies Ltd | 554,849 | $97.4M | 0.14% | +462,811+502.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 540,963 | $95.0M | 0.23% | +275,600+103.9% | Added |
| Liontrust Investment Partners LLP | 535,363 | $94.0M | 1.39% | −49,176−8.4% | Reduced |
| LPL Financial LLC | 534,799 | $93.9M | 0.03% | −27,708−4.9% | Reduced |