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 | 1,852 | $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, 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 |
|---|---|---|---|---|---|
| Aviva PLC | 501,154 | $109.1M | 0.26% | +112,667+29.0% | Added |
| Mackenzie Financial Corp | 481,457 | $104.8M | 0.15% | −63,755−11.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 480,870 | $104.6M | 0.21% | −873−0.2% | Reduced |
| Brookfield Asset Management Inc. | 478,559 | $104.1M | 0.14% | +159,449+50.0% | Added |
| Lasalle Investment Management Securities LLC | 471,808 | $102.7M | 4.49% | −186,259−28.3% | Reduced |
| Great Lakes Advisors, LLC | 463,268 | $101.0M | 0.90% | +18,832+4.2% | Added |
| State Board of Administration of Florida Retirement System | 447,170 | $97.3M | 0.19% | +4,510+1.0% | Added |
| Douglas Lane & Associates, LLC | 439,144 | $95.6M | 1.41% | +7,883+1.8% | Added |
| Evercore Wealth Management, LLC | 437,197 | $95.1M | 1.53% | −16,173−3.6% | Reduced |
| National Bank of Canada | 436,669 | $95.0M | 0.11% | +150,436+52.6% | Added |
| Avenir Corp | 435,442 | $94.8M | 9.94% | −2,620−0.6% | Reduced |
| Alkeon Capital Management LLC | 428,401 | $93.2M | 0.55% | −329−0.1% | Reduced |
| Douglass Winthrop Advisors, LLC | 424,889 | $92.5M | 1.76% | +419,512+7,802.0% | Added |
| Maryland State Retirement & Pension System | 418,124 | $91.0M | 2.17% | +7,595+1.9% | Added |
| Rathbone Brothers plc | 412,516 | $89.8M | 0.43% | −13,314−3.1% | Reduced |
| CCLA Investment Management Ltd | 406,373 | $88.5M | 1.57% | −26,518−6.1% | Reduced |
| LPL Financial LLC | 395,456 | $86.1M | 0.03% | +26,957+7.3% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 380,603 | $82.8M | 0.51% | +29,250+8.3% | Added |
| Border to Coast Pensions Partnership Ltd | 377,180 | $82.1M | 1.68% | −5,000−1.3% | Reduced |
| New York State Teachers Retirement System | 373,774 | $81.3M | 0.19% | −31,661−7.8% | Reduced |
| Partners Group Holding AG | 373,669 | $81.3M | 3.40% | −4,923−1.3% | Reduced |
| Mariner, LLC | 371,278 | $80.8M | 0.13% | +8,190+2.3% | Added |
| Retirement Systems of Alabama | 369,330 | $80.4M | 0.31% | −1,965−0.5% | Reduced |
| Allianz Asset Management GmbH | 365,836 | $79.6M | 0.12% | −120,114−24.7% | Reduced |
| Canada Pension Plan Investment Board | 365,482 | $79.5M | 0.08% | −1,070,248−74.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 355,792 | $78.1M | 0.14% | −52,481−12.9% | Reduced |
| Balyasny Asset Management LLC | 354,914 | $77.2M | 0.19% | +303,385+588.8% | Added |
| Fort Washington Investment Advisors Inc | 351,739 | $76.5M | 0.47% | −17,438−4.7% | Reduced |
| Prudential Financial Inc | 343,327 | $74.7M | 0.11% | −60,456−15.0% | Reduced |
| TD Asset Management Inc | 340,332 | $74.1M | 0.07% | +59,769+21.3% | Added |
| Resolution Capital Ltd | 334,127 | $72.7M | 1.42% | +334,127 | New |
| Pacer Advisors, Inc. | 333,281 | $72.5M | 0.17% | −50,636−13.2% | Reduced |
| Fisher Funds Management LTD | 323,877 | $70.5M | 1.71% | 00.0% | Unchanged |
| Credit Agricole S A | 322,685 | $70.2M | 0.26% | −4,080−1.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 321,105 | $69.9M | 0.13% | +124,500+63.3% | Added |
| UniSuper Management Pty Ltd | 312,509 | $68.0M | 0.51% | +84,091+36.8% | Added |
| The PNC Financial Services Group, Inc. | 308,029 | $67.0M | 0.04% | +24,059+8.5% | Added |
| Stifel Financial Corp | 294,512 | $64.1M | 0.07% | −46,481−13.6% | Reduced |
| Davis R M Inc | 293,167 | $63.8M | 1.28% | +771+0.3% | Added |
| Maple-Brown Abbott Ltd | 293,081 | $63.8M | 4.35% | +63,941+27.9% | Added |
| Schroder Investment Management Group | 288,238 | $62.7M | 0.06% | −186,087−39.2% | Reduced |
| Royal London Asset Management Ltd | 286,444 | $62.3M | 0.15% | +24,743+9.5% | Added |
| State of Alaska, Department of Revenue | 283,279 | $61.6M | 0.70% | +3,515+1.3% | Added |
| EP Wealth Advisors, LLC | 281,727 | $61.3M | 0.49% | −50,913−15.3% | Reduced |
| Nisa Investment Advisors, LLC | 280,745 | $61.1M | 0.31% | +28,234+11.2% | Added |
| Colony Group, LLC | 279,977 | $60.9M | 0.15% | −7,462−2.6% | Reduced |
| AQR Capital Management LLC | 280,434 | $60.8M | 0.06% | +105,261+60.1% | Added |
| APG Asset Management N.V. | 300,896 | $60.6M | 0.19% | +8,409+2.9% | Added |
| Pictet Asset Management Holding SA | 277,309 | $60.3M | 0.07% | +8,327+3.1% | Added |
| Bartlett & Co. Wealth Management LLC | 276,627 | $60.2M | 0.89% | −5,214−1.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 276,533 | $60.2M | 0.12% | +1,205+0.4% | Added |
| TPG GP A, LLC | 275,589 | $60.0M | 1.21% | −1,272−0.5% | Reduced |
| State of Wisconsin Investment Board | 262,581 | $57.1M | 0.15% | −147−0.1% | Reduced |
| AXA S.A. | 261,979 | $57.0M | 0.19% | −45,401−14.8% | Reduced |
| ABN AMRO Bank N.V. | 261,373 | $56.8M | 0.79% | +7,205+2.8% | Added |
| Janney Montgomery Scott LLC | 258,953 | $56.3M | 0.16% | +27,572+11.9% | Added |
| NZS Capital, LLC | 258,317 | $56.2M | 2.53% | +12,613+5.1% | Added |
| Huntington National Bank | 256,368 | $55.8M | 0.40% | +15,070+6.2% | Added |
| Korea Investment CORP | 256,348 | $55.8M | 0.14% | −110,453−30.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 255,810 | $55.7M | 0.12% | +113,046+79.2% | Added |
| Uniplan Investment Counsel, Inc. | 255,200 | $55.5M | 5.40% | −18,511−6.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 245,134 | $53.3M | 0.17% | −254−0.1% | Reduced |
| M&T Bank Corp | 237,588 | $51.7M | 0.19% | −29,753−11.1% | Reduced |
| RWC Asset Management LLP | 234,818 | $51.1M | 2.63% | −10,651−4.3% | Reduced |
| Toronto Dominion Bank | 234,041 | $50.9M | 0.13% | −34,671−12.9% | Reduced |
| Kames Capital plc | 231,913 | $50.5M | 0.74% | +27,194+13.3% | Added |
| Ceredex Value Advisors LLC | 230,620 | $50.2M | 1.10% | +43,955+23.5% | Added |
| Factory Mutual Insurance Co | 227,700 | $49.5M | 0.57% | 00.0% | Unchanged |
| Benchstone Capital Management LP | 226,603 | $49.3M | 5.24% | +6,519+3.0% | Added |
| Natixis Advisors, L.P. | 226,584 | $49.3M | 0.09% | +70,045+44.7% | Added |
| Clal Insurance Enterprises Holdings Ltd | 221,719 | $48.2M | 0.50% | −134,832−37.8% | Reduced |
| First Manhattan Co | 219,514 | $47.8M | 0.14% | +9,246+4.4% | Added |
| Danske Bank A/S | 217,016 | $47.2M | 0.14% | −30,022−12.2% | Reduced |
| KBC Group NV | 216,393 | $47.1M | 0.15% | −279,122−56.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 215,510 | $46.9M | 0.13% | +1,900+0.9% | Added |
| King Luther Capital Management Corp | 214,962 | $46.8M | 0.22% | −12,772−5.6% | Reduced |
| Treasurer of the State of North Carolina | 213,733 | $46.5M | 0.18% | −3,855−1.8% | Reduced |
| Fairview Capital Investment Management, LLC | 213,368 | $46.4M | 2.46% | +996+0.5% | Added |
| Los Angeles Capital Management LLC | 210,990 | $45.9M | 0.20% | +1,389+0.7% | Added |
| State of New Jersey Common Pension Fund D | 207,458 | $45.1M | 0.20% | −13,323−6.0% | Reduced |
| Handelsbanken Fonder AB | 206,816 | $45.0M | 0.19% | −3,053−1.5% | Reduced |
| Zurich Insurance Group Ltd | 205,347 | $44.7M | 0.36% | +205,347 | New |
| Cincinnati Financial Corp | 201,619 | $43.9M | 0.98% | 00.0% | Unchanged |
| DF Dent & Co Inc | 199,806 | $43.5M | 0.58% | −15,317−7.1% | Reduced |
| Alpha Cubed Investments, LLC | 199,629 | $43.4M | 1.94% | +78,536+64.9% | Added |
| Howland Capital Management LLC | 196,801 | $42.8M | 1.91% | −7,024−3.4% | Reduced |
| Asset Management One Co.,Ltd. | 196,593 | $42.8M | 0.15% | +12,847+7.0% | Added |
| Reaves W H & Co Inc | 193,037 | $42.0M | 1.07% | −300−0.2% | Reduced |
| Public Employees Retirement System of Ohio | 192,051 | $41.8M | 0.15% | −6,354−3.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 190,140 | $41.4M | 0.08% | −8,670−4.4% | Reduced |
| AMF Pensionsforsakring AB | 189,028 | $41.2M | 0.30% | −3,003−1.6% | Reduced |
| Victory Capital Management Inc | 186,161 | $40.5M | 0.04% | +13,108+7.6% | Added |
| Nan Shan Life Insurance Co., Ltd. | 184,231 | $40.1M | 0.95% | 00.0% | Unchanged |
| CIBC World Markets Corp | 183,743 | $40.0M | 0.32% | −23,937−11.5% | Reduced |
| ASR Vermogensbeheer N.V. | 183,711 | $40.0M | 0.59% | +183,711 | New |
| Haverford Trust Co | 182,936 | $39.8M | 0.40% | +3,207+1.8% | Added |
| Gillson Capital LP | 182,814 | $39.8M | 3.39% | +162,964+821.0% | Added |
| Captrust Financial Advisors | 181,836 | $39.6M | 0.10% | +111,346+158.0% | Added |
| Barr E S & Co | 178,602 | $38.9M | 2.36% | +6,752+3.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 178,127 | $38.8M | 0.44% | +8,733+5.2% | Added |