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, Q1 2025
Institutional positions in American Tower Corp as of Mar 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
- 1,845
- +73 vs. Q4 2024
- Shares held
- 436.7M
- +8.49M (+2.0%) vs. Q4 2024
- Total value
- $95.0B
- +$16.5B (+21.0%) vs. Q4 2024
- New holders
- 197
- 694 more added
- Sold out
- 124
- 733 more reduced
26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 280,745 | $61.1M | 0.31% | +28,234+11.2% | Added |
| EP Wealth Advisors, LLC | 281,727 | $61.3M | 0.49% | −50,913−15.3% | Reduced |
| State of Alaska, Department of Revenue | 283,279 | $61.6M | 0.70% | +3,515+1.3% | Added |
| Royal London Asset Management Ltd | 286,444 | $62.3M | 0.15% | +24,743+9.5% | Added |
| Schroder Investment Management Group | 288,238 | $62.7M | 0.06% | −186,087−39.2% | Reduced |
| Maple-Brown Abbott Ltd | 293,081 | $63.8M | 4.35% | +63,941+27.9% | Added |
| Davis R M Inc | 293,167 | $63.8M | 1.28% | +771+0.3% | Added |
| Stifel Financial Corp | 294,512 | $64.1M | 0.07% | −46,481−13.6% | Reduced |
| The PNC Financial Services Group, Inc. | 308,029 | $67.0M | 0.04% | +24,059+8.5% | Added |
| UniSuper Management Pty Ltd | 312,509 | $68.0M | 0.51% | +84,091+36.8% | Added |
| Adage Capital Partners GP, L.L.C. | 321,105 | $69.9M | 0.13% | +124,500+63.3% | Added |
| Credit Agricole S A | 322,685 | $70.2M | 0.26% | −4,080−1.2% | Reduced |
| Fisher Funds Management LTD | 323,877 | $70.5M | 1.71% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 333,281 | $72.5M | 0.17% | −50,636−13.2% | Reduced |
| Resolution Capital Ltd | 334,127 | $72.7M | 1.42% | +334,127 | New |
| TD Asset Management Inc | 340,332 | $74.1M | 0.07% | +59,769+21.3% | Added |
| Prudential Financial Inc | 343,327 | $74.7M | 0.11% | −60,456−15.0% | Reduced |
| Fort Washington Investment Advisors Inc | 351,739 | $76.5M | 0.47% | −17,438−4.7% | Reduced |
| Balyasny Asset Management LLC | 354,914 | $77.2M | 0.19% | +303,385+588.8% | Added |
| Allspring Global Investments Holdings, LLC | 355,792 | $78.1M | 0.14% | −52,481−12.9% | Reduced |
| Canada Pension Plan Investment Board | 365,482 | $79.5M | 0.08% | −1,070,248−74.5% | Reduced |
| Allianz Asset Management GmbH | 365,836 | $79.6M | 0.12% | −120,114−24.7% | Reduced |
| Retirement Systems of Alabama | 369,330 | $80.4M | 0.31% | −1,965−0.5% | Reduced |
| Mariner, LLC | 371,278 | $80.8M | 0.13% | +8,190+2.3% | Added |
| Partners Group Holding AG | 373,669 | $81.3M | 3.40% | −4,923−1.3% | Reduced |
| New York State Teachers Retirement System | 373,774 | $81.3M | 0.19% | −31,661−7.8% | Reduced |
| Border to Coast Pensions Partnership Ltd | 377,180 | $82.1M | 1.68% | −5,000−1.3% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 380,603 | $82.8M | 0.51% | +29,250+8.3% | Added |
| LPL Financial LLC | 395,456 | $86.1M | 0.03% | +26,957+7.3% | Added |
| CCLA Investment Management Ltd | 406,373 | $88.5M | 1.57% | −26,518−6.1% | Reduced |
| Rathbone Brothers plc | 412,516 | $89.8M | 0.43% | −13,314−3.1% | Reduced |
| Maryland State Retirement & Pension System | 418,124 | $91.0M | 2.17% | +7,595+1.9% | Added |
| Douglass Winthrop Advisors, LLC | 424,889 | $92.5M | 1.76% | +419,512+7,802.0% | Added |
| Alkeon Capital Management LLC | 428,401 | $93.2M | 0.55% | −329−0.1% | Reduced |
| Avenir Corp | 435,442 | $94.8M | 9.94% | −2,620−0.6% | Reduced |
| National Bank of Canada | 436,669 | $95.0M | 0.11% | +150,436+52.6% | Added |
| Evercore Wealth Management, LLC | 437,197 | $95.1M | 1.53% | −16,173−3.6% | Reduced |
| Douglas Lane & Associates, LLC | 439,144 | $95.6M | 1.41% | +7,883+1.8% | Added |
| State Board of Administration of Florida Retirement System | 447,170 | $97.3M | 0.19% | +4,510+1.0% | Added |
| Great Lakes Advisors, LLC | 463,268 | $101.0M | 0.90% | +18,832+4.2% | Added |
| Lasalle Investment Management Securities LLC | 471,808 | $102.7M | 4.49% | −186,259−28.3% | Reduced |
| Brookfield Asset Management Inc. | 478,559 | $104.1M | 0.14% | +159,449+50.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 480,870 | $104.6M | 0.21% | −873−0.2% | Reduced |
| Mackenzie Financial Corp | 481,457 | $104.8M | 0.15% | −63,755−11.7% | Reduced |
| Aviva PLC | 501,154 | $109.1M | 0.26% | +112,667+29.0% | Added |
| Millennium Management LLC | 501,794 | $109.2M | 0.11% | +387,381+338.6% | Added |
| DekaBank Deutsche Girozentrale | 545,582 | $118.0M | 0.23% | +10,201+1.9% | Added |
| Centersquare Investment Management LLC | 554,287 | $120.6M | 1.25% | +128,035+30.0% | Added |
| Federated Hermes, Inc. | 556,689 | $121.1M | 0.26% | +52,506+10.4% | Added |
| Altshuler Shaham Ltd | 561,500 | $122.2M | 2.96% | +555,750+9,665.2% | Added |
| Macquarie Group Ltd | 571,423 | $124.3M | 0.15% | −38,738−6.3% | Reduced |
| New York State Common Retirement Fund | 574,971 | $125.1M | 0.18% | −2,621−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 605,542 | $131.8M | 0.25% | −15,499−2.5% | Reduced |
| Cbre Clarion Securities LLC | 607,696 | $132.2M | 2.02% | −162,024−21.0% | Reduced |
| Citigroup Inc | 608,488 | $132.4M | 0.10% | +91,254+17.6% | Added |
| Bank of Montreal | 614,104 | $133.6M | 0.07% | −75,501−10.9% | Reduced |
| Davenport & Co LLC | 618,366 | $134.1M | 0.79% | +1,508+0.2% | Added |
| Daiwa Securities Group Inc. | 630,828 | $137.3M | 0.58% | −493,805−43.9% | Reduced |
| CI Private Wealth, LLC | 648,813 | $141.2M | 0.23% | −22,474−3.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 650,789 | $141.6M | 0.09% | +540,648+490.9% | Added |
| Liontrust Investment Partners LLP | 651,384 | $141.7M | 2.21% | −53,548−7.6% | Reduced |
| Storebrand Asset Management AS | 655,822 | $142.7M | 0.46% | −127,264−16.3% | Reduced |
| Standard Life Aberdeen plc | 672,968 | $146.0M | 0.28% | −37,331−5.3% | Reduced |
| Marshall Wace, LLP | 692,401 | $150.7M | 0.20% | +692,401 | New |
| Mitsubishi UFJ Trust & Banking Corp | 696,020 | $151.5M | 0.39% | −660,014−48.7% | Reduced |
| Bamco Inc | 699,676 | $152.2M | 0.45% | +699,676 | New |
| Voya Investment Management LLC | 702,486 | $152.9M | 0.17% | +1,537+0.2% | Added |
| California State Teachers Retirement System | 723,229 | $157.4M | 0.19% | −3,932−0.5% | Reduced |
| Alyeska Investment Group, L.P. | 745,070 | $162.1M | 0.65% | +745,070 | New |
| BNP Paribas Arbitrage, SA | 755,960 | $164.5M | 0.13% | −14,060−1.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 759,145 | $165.2M | 0.97% | −17,965−2.3% | Reduced |
| Envestnet Asset Management Inc | 759,877 | $165.3M | 0.05% | +23,407+3.2% | Added |
| Blair William & Co | 777,189 | $169.1M | 0.51% | −13,308−1.7% | Reduced |
| UBS Asset Management Americas Inc | 793,701 | $172.7M | 0.04% | −3,550,876−81.7% | Reduced |
| Heard Capital LLC | 801,212 | $174.3M | 10.36% | −156,866−16.4% | Reduced |
| Sarasin & Partners LLP | 804,809 | $175.1M | 1.90% | −131,202−14.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 814,018 | $177.1M | 0.47% | −35,240−4.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 831,935 | $181.0M | 0.17% | +93,255+12.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 838,796 | $182.5M | 0.58% | −58,544−6.5% | Reduced |
| Manufacturers Life Insurance Company, The | 847,758 | $184.5M | 0.17% | −16,531−1.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 851,045 | $185.2M | 0.22% | −451,012−34.6% | Reduced |
| Great West Life Assurance Co | 863,494 | $188.4M | 0.33% | −24,350−2.7% | Reduced |
| Duff & Phelps Investment Management Co | 890,923 | $193.9M | 2.27% | −19,815−2.2% | Reduced |
| Magellan Asset Management Ltd | 895,447 | $194.8M | 2.37% | −98,130−9.9% | Reduced |
| Russell Investments Group, Ltd. | 914,671 | $199.0M | 0.27% | +34,420+3.9% | Added |
| M&G Plc | 914,613 | $199.4M | 0.95% | −74,086−7.5% | Reduced |
| 1832 Asset Management L.P. | 989,175 | $215.2M | 0.41% | +44,160+4.7% | Added |
| US Bancorp | 1,060,877 | $230.8M | 0.31% | −35,277−3.2% | Reduced |
| Rhumbline Advisers | 1,076,333 | $234.2M | 0.22% | −27,356−2.5% | Reduced |
| Barclays PLC | 1,081,400 | $235.3M | 0.11% | +378,298+53.8% | Added |
| Raymond James Financial Inc | 1,097,030 | $238.7M | 0.09% | +43,398+4.1% | Added |
| SEI Investments Co | 1,125,039 | $244.8M | 0.32% | +130,031+13.1% | Added |
| Vontobel Holding Ltd. | 1,135,995 | $247.2M | 0.90% | +61,677+5.7% | Added |
| Bessemer Group Inc | 1,136,903 | $247.4M | 0.44% | +831,247+272.0% | Added |
| National Pension Service | 1,141,275 | $248.3M | 0.24% | +89,363+8.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,244,339 | $270.8M | 0.19% | −39,180−3.1% | Reduced |
| Swiss National Bank | 1,317,900 | $286.8M | 0.20% | −1,600−0.1% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,384,505 | $294.3M | 2.86% | −20,363−1.4% | Reduced |
| CIBC Private Wealth Group, LLC | 1,451,613 | $297.1M | 0.63% | −224,597−13.4% | Reduced |
| Point72 Asset Management, L.P. | 1,391,242 | $302.7M | 0.85% | +738,197+113.0% | Added |