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, 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 | 1,756 | $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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 63,640,168 | $12.2B | 0.18% | +611,801+1.0% | Added |
| BlackRock, Inc. | 45,403,549 | $8.73B | 0.15% | −255,761−0.6% | Reduced |
| State Street Corp | 20,915,929 | $4.06B | 0.14% | −197,751−0.9% | Reduced |
| JPMorgan Chase & Co | 15,378,588 | $2.96B | 0.19% | +2,712,506+21.4% | Added |
| Cohen & Steers, Inc. | 13,501,372 | $2.60B | 4.68% | −402,094−2.9% | Reduced |
| Geode Capital Management, LLC | 13,271,674 | $2.54B | 0.16% | +166,821+1.3% | Added |
| FMR LLC | 12,247,533 | $2.36B | 0.12% | −1,342,127−9.9% | Reduced |
| Morgan Stanley | 10,033,659 | $1.93B | 0.12% | +836,577+9.1% | Added |
| Deutsche Bank AG | 7,535,445 | $1.45B | 0.49% | +369,106+5.2% | Added |
| Invesco Ltd. | 6,888,633 | $1.32B | 0.21% | +208,109+3.1% | Added |
| Dimensional Fund Advisors LP | 6,357,842 | $1.22B | 0.26% | −229,109−3.5% | Reduced |
| Price T Rowe Associates Inc | 6,197,015 | $1.19B | 0.13% | −1,429,317−18.7% | Reduced |
| Principal Financial Group Inc | 5,980,516 | $1.15B | 0.58% | −98,820−1.6% | Reduced |
| Charles Schwab Investment Management Inc | 5,556,814 | $1.07B | 0.17% | −6,751−0.1% | Reduced |
| Northern Trust Corp | 5,417,142 | $1.04B | 0.13% | −66,258−1.2% | Reduced |
| Franklin Resources Inc | 5,375,430 | $1.03B | 0.26% | −33,362−0.6% | Reduced |
| Goldman Sachs Group Inc | 5,337,885 | $1.03B | 0.15% | +528,853+11.0% | Added |
| Capital Research Global Investors | 4,924,771 | $947.1M | 0.18% | +15,145+0.3% | Added |
| Legal & General Group Plc | 4,653,248 | $894.9M | 0.20% | +159,223+3.5% | Added |
| Lazard Asset Management LLC | 4,464,382 | $858.6M | 1.16% | +4,250,242+1,984.8% | Added |
| UBS Asset Management Americas Inc | 4,430,681 | $852.1M | 0.19% | −1,138,280−20.4% | Reduced |
| Capital World Investors | 4,208,709 | $809.4M | 0.11% | +168,464+4.2% | Added |
| Ameriprise Financial Inc | 4,168,214 | $801.5M | 0.18% | −209,616−4.8% | Reduced |
| Nuveen, LLC | 4,078,755 | $784.4M | 0.21% | −241,817−5.6% | Reduced |
| Bank of America Corp | 3,989,239 | $767.2M | 0.06% | −66,190−1.6% | Reduced |
| Clearbridge Investments, LLC | 3,677,219 | $707.2M | 0.53% | +69,810+1.9% | Added |
| UBS Group AG | 3,676,113 | $707.0M | 0.14% | +525,650+16.7% | Added |
| Wells Fargo & Company | 3,162,458 | $608.2M | 0.12% | +28,591+0.9% | Added |
| Massachusetts Financial Services Co | 3,018,979 | $580.6M | 0.18% | −586,080−16.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,796,007 | $537.7M | 0.34% | +724,504+35.0% | Added |
| Bank of New York Mellon Corp | 2,758,610 | $530.5M | 0.10% | −31,358−1.1% | Reduced |
| Wellington Management Group LLP | 2,597,658 | $499.6M | 0.09% | −4,968,413−65.7% | Reduced |
| Amundi | 2,117,850 | $394.3M | 0.13% | −842,616−28.5% | Reduced |
| American Century Companies Inc | 1,892,296 | $363.9M | 0.19% | +265,324+16.3% | Added |
| Fisher Asset Management, LLC | 1,835,008 | $352.9M | 0.13% | +14,738+0.8% | Added |
| Cantillon Capital Management LLC | 1,815,816 | $349.2M | 1.92% | −20,035−1.1% | Reduced |
| Neuberger Berman Group LLC | 1,706,273 | $328.2M | 0.24% | −47,892−2.7% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 1,590,435 | $305.9M | 0.97% | +1,590,435 | New |
| Barclays PLC | 1,584,224 | $304.7M | 0.11% | +744,034+88.6% | Added |
| Nordea Investment Management AB | 1,578,676 | $303.8M | 0.27% | +45,858+3.0% | Added |
| HSBC Holdings PLC | 1,551,844 | $298.3M | 0.18% | +90,563+6.2% | Added |
| Capital International Investors | 1,506,470 | $289.7M | 0.05% | +7,940+0.5% | Added |
| CIBC Private Wealth Group, LLC | 1,419,295 | $273.0M | 0.47% | −28,255−2.0% | Reduced |
| Royal Bank of Canada | 1,388,421 | $267.0M | 0.05% | −36,654−2.6% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,377,912 | $262.2M | 2.30% | −14,538−1.0% | Reduced |
| Swiss National Bank | 1,349,500 | $259.5M | 0.15% | −67,600−4.8% | Reduced |
| California Public Employees Retirement System | 1,348,697 | $259.4M | 0.16% | −78,266−5.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,242,614 | $239.0M | 0.14% | +7,195+0.6% | Added |
| National Pension Service | 1,240,270 | $238.5M | 0.19% | +30,368+2.5% | Added |
| Manufacturers Life Insurance Company, The | 1,206,350 | $232.0M | 0.19% | +487,853+67.9% | Added |
| BNP Paribas Arbitrage, SA | 1,187,701 | $228.4M | 0.18% | +742,442+166.7% | Added |
| Bessemer Group Inc | 1,171,184 | $225.2M | 0.34% | +187,941+19.1% | Added |
| Raymond James Financial Inc | 1,129,872 | $217.3M | 0.07% | +19,348+1.7% | Added |
| Vontobel Holding Ltd. | 1,070,606 | $205.9M | 0.65% | −2,462−0.2% | Reduced |
| Rhumbline Advisers | 1,031,882 | $198.5M | 0.16% | −46,907−4.3% | Reduced |
| Great West Life Assurance Co | 1,017,829 | $197.9M | 0.28% | +36,962+3.8% | Added |
| Heard Capital LLC | 1,016,365 | $195.5M | 9.48% | +191,155+23.2% | Added |
| M&G Plc | 1,009,526 | $193.8M | 1.03% | +125,241+14.2% | Added |
| Magellan Asset Management Ltd | 1,005,151 | $193.3M | 2.29% | +167,870+20.0% | Added |
| US Bancorp | 976,111 | $187.7M | 0.22% | −39,418−3.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 967,777 | $186.1M | 0.48% | +3,324+0.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 939,247 | $180.6M | 0.13% | +47,966+5.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 918,949 | $176.7M | 0.89% | +141,399+18.2% | Added |
| Duff & Phelps Investment Management Co | 910,251 | $175.1M | 1.98% | +32,385+3.7% | Added |
| Russell Investments Group, Ltd. | 900,077 | $173.5M | 0.20% | +82,859+10.1% | Added |
| Davenport & Co LLC | 871,655 | $168.3M | 0.91% | −4190.0% | Reduced |
| Sarasin & Partners LLP | 863,830 | $168.1M | 1.65% | +87,294+11.2% | Added |
| Two Sigma Investments, LP | 804,761 | $154.8M | 0.24% | +708,158+733.1% | Added |
| SEI Investments Co | 801,335 | $154.1M | 0.17% | −114,831−12.5% | Reduced |
| Storebrand Asset Management AS | 796,436 | $153.2M | 0.41% | +99,859+14.3% | Added |
| Blair William & Co | 782,048 | $150.4M | 0.40% | +8,874+1.1% | Added |
| Citigroup Inc | 753,707 | $145.0M | 0.10% | +212,916+39.4% | Added |
| Standard Life Aberdeen plc | 726,651 | $139.4M | 0.22% | +27,463+3.9% | Added |
| California State Teachers Retirement System | 722,959 | $139.0M | 0.14% | −1,869−0.3% | Reduced |
| Ensign Peak Advisors, Inc | 712,771 | $137.1M | 0.22% | −64,235−8.3% | Reduced |
| Cbre Clarion Securities LLC | 663,835 | $127.7M | 1.82% | −135,014−16.9% | Reduced |
| Canada Pension Plan Investment Board | 633,489 | $121.8M | 0.09% | +161,367+34.2% | Added |
| Envestnet Asset Management Inc | 632,488 | $121.6M | 0.04% | −147,762−18.9% | Reduced |
| CI Private Wealth, LLC | 636,749 | $120.0M | 0.19% | −8,590−1.3% | Reduced |
| Point72 Asset Management, L.P. | 620,120 | $119.3M | 0.26% | −477,260−43.5% | Reduced |
| Macquarie Group Ltd | 618,194 | $118.9M | 0.14% | +27,176+4.6% | Added |
| Swedbank AB | 611,803 | $117.7M | 0.12% | +16,904+2.8% | Added |
| Allianz Asset Management GmbH | 607,975 | $116.9M | 0.14% | +311,199+104.9% | Added |
| Man Group plc | 603,043 | $116.0M | 0.22% | +234,982+63.8% | Added |
| Federated Hermes, Inc. | 585,241 | $112.6M | 0.20% | −40,704−6.5% | Reduced |
| Liontrust Investment Partners LLP | 584,539 | $112.4M | 1.64% | −30,783−5.0% | Reduced |
| Bank of Montreal | 575,222 | $110.6M | 0.05% | +10,820+1.9% | Added |
| LPL Financial LLC | 562,507 | $108.2M | 0.03% | +123,161+28.0% | Added |
| Korea Investment CORP | 558,099 | $107.3M | 0.22% | +190,171+51.7% | Added |
| Citadel Advisors LLC | 555,572 | $106.8M | 0.09% | +555,572 | New |
| Panagora Asset Management Inc | 550,305 | $105.8M | 0.43% | +200,005+57.1% | Added |
| Alliancebernstein L.P. | 542,119 | $104.3M | 0.03% | −972,792−64.2% | Reduced |
| Mackenzie Financial Corp | 538,386 | $103.5M | 0.13% | −95,225−15.0% | Reduced |
| DekaBank Deutsche Girozentrale | 535,381 | $103.5M | 0.17% | 00.0% | Unchanged |
| Bamco Inc | 534,053 | $102.7M | 0.27% | −33,714−5.9% | Reduced |
| New York State Common Retirement Fund | 533,071 | $102.5M | 0.13% | −36,900−6.5% | Reduced |
| UniSuper Management Pty Ltd | 483,349 | $93.0M | 0.57% | +81,698+20.3% | Added |
| Lasalle Investment Management Securities LLC | 483,316 | $93.0M | 3.65% | +6,804+1.4% | Added |
| Aviva PLC | 478,997 | $92.1M | 0.17% | +29,382+6.5% | Added |
| Pictet Asset Management Holding SA | 476,243 | $91.6M | 0.09% | +53,022+12.5% | Added |