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, 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 | 1,757 | $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, 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 |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 528,971 | $92.9M | 0.12% | −4,100−0.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 528,658 | $92.8M | 0.16% | +510,121+2,751.9% | Added |
| Lasalle Investment Management Securities LLC | 527,616 | $92.6M | 3.71% | +44,300+9.2% | Added |
| Envestnet Asset Management Inc | 526,363 | $92.4M | 0.03% | −106,125−16.8% | Reduced |
| Millennium Management LLC | 516,661 | $90.7M | 0.07% | +233,773+82.6% | Added |
| Douglass Winthrop Advisors, LLC | 508,885 | $89.3M | 1.56% | +45,182+9.7% | Added |
| Aviva PLC | 504,373 | $88.6M | 0.15% | +25,376+5.3% | Added |
| Rathbone Brothers plc | 474,216 | $83.3M | 0.33% | +61,428+14.9% | Added |
| Mariner, LLC | 472,737 | $83.0M | 0.10% | −733−0.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 465,806 | $82.2M | 0.13% | +68,368+17.2% | Added |
| Maryland State Retirement & Pension System | 464,765 | $81.6M | 1.68% | +7,490+1.6% | Added |
| Douglas Lane & Associates, LLC | 432,694 | $76.0M | 1.04% | +19,402+4.7% | Added |
| Two Sigma Advisers, LP | 432,300 | $75.9M | 0.15% | +219,800+103.4% | Added |
| Great Lakes Advisors, LLC | 431,047 | $75.7M | 0.62% | −12,435−2.8% | Reduced |
| Alkeon Capital Management LLC | 428,401 | $75.2M | 0.33% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 422,605 | $74.2M | 0.11% | −3,200−0.8% | Reduced |
| Avenir Corp | 417,712 | $73.3M | 7.96% | −1,754−0.4% | Reduced |
| CCLA Investment Management Ltd | 414,327 | $72.7M | 1.17% | −5,139−1.2% | Reduced |
| State Board of Administration of Florida Retirement System | 411,321 | $72.2M | 0.13% | −14,852−3.5% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 408,515 | $71.7M | 0.35% | +1,114+0.3% | Added |
| Antipodes Partners Ltd | 407,157 | $71.5M | 1.50% | +52,573+14.8% | Added |
| Pictet Asset Management Holding SA | 402,698 | $70.7M | 0.07% | −73,545−15.4% | Reduced |
| Border to Coast Pensions Partnership Ltd | 399,764 | $70.3M | 1.22% | +7,500+1.9% | Added |
| The PNC Financial Services Group, Inc. | 392,595 | $68.9M | 0.04% | +110,635+39.2% | Added |
| Colony Group, LLC | 370,721 | $66.7M | 0.08% | +82,696+28.7% | Added |
| Nomura Asset Management International Inc. | 376,648 | $66.1M | 0.10% | +376,648 | New |
| Federation des caisses Desjardins du Quebec | 375,343 | $65.9M | 0.25% | +54,371+16.9% | Added |
| CIBC World Markets Corp | 373,405 | $65.6M | 0.33% | +373,405 | New |
| Panagora Asset Management Inc | 366,185 | $64.3M | 0.23% | −184,120−33.5% | Reduced |
| New York State Teachers Retirement System | 363,543 | $63.8M | 0.12% | −10,564−2.8% | Reduced |
| Retirement Systems of Alabama | 361,213 | $63.4M | 0.21% | −5,133−1.4% | Reduced |
| Evercore Wealth Management, LLC | 357,516 | $62.8M | 0.92% | −39,284−9.9% | Reduced |
| Jane Street Group, LLC | 354,536 | $62.2M | 0.07% | −25,380−6.7% | Reduced |
| Centersquare Investment Management LLC | 353,536 | $62.1M | 0.61% | −15,970−4.3% | Reduced |
| Fort Washington Investment Advisors Inc | 345,638 | $60.7M | 0.32% | +3,939+1.2% | Added |
| Pacer Advisors, Inc. | 344,798 | $60.5M | 0.16% | −32,445−8.6% | Reduced |
| Korea Investment CORP | 341,707 | $60.0M | 0.12% | −216,392−38.8% | Reduced |
| CIBC World Markets Inc. | 322,815 | $56.7M | 0.10% | +70,348+27.9% | Added |
| TCW Group Inc | 319,283 | $56.1M | 0.40% | +254,128+390.0% | Added |
| MUFG Securities EMEA plc | 319,203 | $56.0M | 0.65% | +310,240+3,461.3% | Added |
| Partners Group Holding AG | 313,125 | $55.0M | 3.71% | −1060.0% | Reduced |
| UniSuper Management Pty Ltd | 312,655 | $54.9M | 0.33% | −170,694−35.3% | Reduced |
| Marshall Wace, LLP | 311,411 | $54.7M | 0.05% | +311,411 | New |
| Prudential Financial Inc | 309,624 | $54.4M | 0.07% | −11,527−3.6% | Reduced |
| Macquarie Group Ltd | 309,522 | $54.3M | 0.24% | −308,672−49.9% | Reduced |
| Stifel Financial Corp | 307,172 | $53.9M | 0.05% | −29,144−8.7% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 294,532 | $52.0M | 0.15% | +294,532 | New |
| Intech Investment Management LLC | 289,566 | $50.8M | 0.45% | +270,347+1,406.7% | Added |
| Fisher Funds Management LTD | 287,681 | $50.7M | 1.31% | +46,119+19.1% | Added |
| EP Wealth Advisors, LLC | 286,111 | $50.2M | 0.26% | +286,111 | New |
| Davis R M Inc | 285,147 | $50.1M | 0.86% | −2,186−0.8% | Reduced |
| Balyasny Asset Management LLC | 278,398 | $48.9M | 0.09% | +278,398 | New |
| State of Alaska, Department of Revenue | 277,827 | $48.8M | 0.52% | −1,185−0.4% | Reduced |
| Squarepoint Ops LLC | 271,996 | $47.8M | 0.10% | −95,098−25.9% | Reduced |
| Bessemer Group Inc | 270,313 | $47.5M | 0.07% | −900,871−76.9% | Reduced |
| Bamco Inc | 267,813 | $47.0M | 0.13% | −266,240−49.9% | Reduced |
| Huntington National Bank | 266,647 | $46.8M | 0.28% | −7,051−2.6% | Reduced |
| Teacher Retirement System of Texas | 266,005 | $46.7M | 0.16% | +143,851+117.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 265,036 | $46.5M | 0.04% | −18,276−6.5% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 255,267 | $44.8M | 0.49% | −187,576−42.4% | Reduced |
| First Financial Bankshares Inc | 255,241 | $44.8M | 0.90% | −21,273−7.7% | Reduced |
| APG Asset Management N.V. | 292,792 | $43.8M | 0.12% | −25,573−8.0% | Reduced |
| Danske Bank A/S | 247,525 | $43.5M | 0.10% | +25,762+11.6% | Added |
| Janney Montgomery Scott LLC | 242,954 | $42.7M | 0.10% | −9,637−3.8% | Reduced |
| State of Wisconsin Investment Board | 242,575 | $42.6M | 0.10% | −9,214−3.7% | Reduced |
| Royal London Asset Management Ltd | 240,589 | $42.2M | 0.09% | −436−0.2% | Reduced |
| Uniplan Investment Counsel, Inc. | 238,053 | $41.8M | 4.20% | −13,347−5.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 237,379 | $41.7M | 0.11% | −2,134−0.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 237,142 | $41.6M | 0.11% | +227,982+2,488.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 233,894 | $41.1M | 0.09% | −1,774−0.8% | Reduced |
| KBC Group NV | 230,550 | $40.5M | 0.09% | +12,900+5.9% | Added |
| Jump Financial, LLC | 230,431 | $40.5M | 0.51% | +147,268+177.1% | Added |
| Eurizon Capital SGR S.p.A. | 227,730 | $40.0M | 0.12% | +227,730 | New |
| ASR Vermogensbeheer N.V. | 225,514 | $39.6M | 0.46% | +24,709+12.3% | Added |
| Jones Financial Companies LLLP | 224,235 | $39.4M | 0.02% | +12,493+5.9% | Added |
| Factory Mutual Insurance Co | 221,900 | $39.0M | 0.39% | −5,800−2.5% | Reduced |
| Captrust Financial Advisors | 220,738 | $38.8M | 0.07% | +44,703+25.4% | Added |
| Brookfield Asset Management Inc. | 216,684 | $38.0M | 0.05% | −178,200−45.1% | Reduced |
| King Luther Capital Management Corp | 215,086 | $37.8M | 0.15% | −9,044−4.0% | Reduced |
| J. Stern & Co. LLP | 37,686,978 | $37.7M | 3.21% | +37,553,436+28,121.1% | Added |
| Fairview Capital Investment Management, LLC | 208,725 | $36.6M | 1.88% | −124−0.1% | Reduced |
| M&T Bank Corp | 208,130 | $36.5M | 0.12% | +252+0.1% | Added |
| State of New Jersey Common Pension Fund D | 204,889 | $36.0M | 0.13% | −5,097−2.4% | Reduced |
| Janus Henderson Group PLC | 205,080 | $35.9M | 0.02% | −51,667−20.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 203,968 | $35.9M | 0.05% | −73,197−26.4% | Reduced |
| Handelsbanken Fonder AB | 203,533 | $35.7M | 0.11% | −5,706−2.7% | Reduced |
| Asset Management One Co.,Ltd. | 203,207 | $35.7M | 0.10% | −653−0.3% | Reduced |
| First Manhattan Co | 200,674 | $35.6M | 0.09% | −8,148−3.9% | Reduced |
| Cincinnati Financial Corp | 201,619 | $35.4M | 0.69% | 00.0% | Unchanged |
| RWC Asset Management LLP | 200,944 | $35.3M | 1.73% | −6,510−3.1% | Reduced |
| Voya Investment Management LLC | 200,601 | $35.2M | 0.03% | +4,242+2.2% | Added |
| Pacific Heights Asset Management LLC | 200,000 | $35.1M | 1.32% | +75,000+60.0% | Added |
| Perpetual Ltd | 197,131 | $34.6M | 0.50% | +7,545+4.0% | Added |
| Natixis Advisors, L.P. | 196,986 | $34.6M | 0.05% | −18,482−8.6% | Reduced |
| Treasurer of the State of North Carolina | 195,994 | $34.4M | 0.11% | −14,322−6.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 194,298 | $34.0M | 0.06% | −34,381−15.0% | Reduced |
| Credit Agricole S A | 192,652 | $33.8M | 0.09% | −44,013−18.6% | Reduced |
| Victory Capital Management Inc | 192,037 | $33.7M | 0.02% | +52,541+37.7% | Added |
| Robeco Institutional Asset Management B.V. | 190,191 | $33.4M | 0.05% | −16,729−8.1% | Reduced |
| Public Employees Retirement System of Ohio | 186,728 | $32.8M | 0.10% | −127−0.1% | Reduced |