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, 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 | 1,757 | $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, 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 |
|---|---|---|---|---|---|
| Skandinaviska Enskilda Banken AB (publ) | 89,469 | $17.2M | 0.07% | −4,342−4.6% | Reduced |
| Kovitz Investment Group Partners, LLC | 88,975 | $17.1M | 0.07% | +2,947+3.4% | Added |
| Wealthfront Advisers LLC | 88,659 | $17.1M | 0.04% | −277−0.3% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 88,090 | $16.9M | 0.98% | +870+1.0% | Added |
| Varma Mutual Pension Insurance Co | 87,806 | $16.9M | 0.11% | +7,000+8.7% | Added |
| Easterly Investment Partners LLC | 86,660 | $16.7M | 1.13% | +2,260+2.7% | Added |
| Scotia Capital Inc. | 86,286 | $16.6M | 0.07% | +1,153+1.4% | Added |
| Ci Investments Inc. | 86,246 | $16.6M | 0.06% | +2,016+2.4% | Added |
| Quantinno Capital Management LP | 85,309 | $16.4M | 0.04% | +3,407+4.2% | Added |
| Capital Fund Management S.A. | 84,705 | $16.3M | 0.16% | −2,971−3.4% | Reduced |
| Motley Fool Asset Management LLC | 84,374 | $16.2M | 0.67% | +5,797+7.4% | Added |
| Andra AP-fonden | 84,089 | $16.2M | 0.21% | −14,500−14.7% | Reduced |
| River Road Asset Management, LLC | 83,424 | $16.0M | 0.18% | −1,152−1.4% | Reduced |
| Jump Financial, LLC | 83,163 | $16.0M | 0.20% | +80,201+2,707.7% | Added |
| Barton Investment Management | 81,078 | $15.6M | 1.59% | −1,555−1.9% | Reduced |
| Jennison Associates LLC | 80,442 | $15.5M | 0.01% | −3,359−4.0% | Reduced |
| USS Investment Management Ltd | 80,123 | $15.4M | 0.07% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 80,056 | $15.4M | 0.11% | +13,947+21.1% | Added |
| Knights of Columbus Asset Advisors LLC | 78,927 | $15.2M | 0.87% | −22,883−22.5% | Reduced |
| CIBC Asset Management Inc | 78,684 | $15.1M | 0.04% | +1,857+2.4% | Added |
| Evelyn Partners Investment Management LLP | 78,580 | $15.1M | 0.43% | −7,597−8.8% | Reduced |
| Utah Retirement Systems | 77,299 | $14.9M | 0.14% | +301+0.4% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 77,184 | $14.8M | 0.13% | +1,700+2.3% | Added |
| Resona Asset Management Co.,Ltd. | 76,075 | $14.7M | 0.07% | −2,933−3.7% | Reduced |
| LGT Group Foundation | 75,950 | $14.7M | 0.17% | +16,518+27.8% | Added |
| Vestcor Inc | 75,624 | $14.5M | 0.43% | −2,664−3.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 75,548 | $14.5M | 0.12% | +4,473+6.3% | Added |
| Bank of Nova Scotia | 75,222 | $14.5M | 0.03% | +17,134+29.5% | Added |
| Renaissance Technologies LLC | 74,939 | $14.4M | 0.02% | +74,939 | New |
| Stephens Inc | 72,977 | $14.1M | 0.18% | +1,239+1.7% | Added |
| Point72 (DIFC) Ltd | 71,949 | $13.8M | 0.96% | +70,518+4,927.9% | Added |
| Wallington Asset Management, LLC | 71,601 | $13.8M | 1.79% | −312−0.4% | Reduced |
| First Horizon Corp | 71,555 | $13.8M | 0.65% | +71,555 | New |
| Advisor Group Holdings, Inc. | 69,146 | $13.7M | 0.02% | −4,445−6.0% | Reduced |
| Yousif Capital Management, LLC | 70,781 | $13.6M | 0.15% | −3,482−4.7% | Reduced |
| La Banque Postale Asset Management SA | 70,685 | $13.6M | 0.17% | +294+0.4% | Added |
| Schonfeld Strategic Advisors LLC | 70,212 | $13.5M | 0.09% | −84,113−54.5% | Reduced |
| Worldquant Millennium Advisors LLC | 69,068 | $13.3M | 0.06% | +58,714+567.1% | Added |
| New York Life Investment Management LLC | 68,291 | $13.1M | 0.12% | −1,799−2.6% | Reduced |
| Anchor Capital Advisors LLC | 67,667 | $13.0M | 0.38% | −610−0.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 67,531 | $13.0M | 0.15% | +2,792+4.3% | Added |
| Vantage Investment Partners, LLC | 67,498 | $13.0M | 0.89% | 00.0% | Unchanged |
| Heitman Real Estate Securities LLC | 67,339 | $13.0M | 0.88% | +15,618+30.2% | Added |
| Investment Management Corp of Ontario | 67,010 | $12.9M | 0.20% | +34,901+108.7% | Added |
| Vinva Investment Management Ltd | 66,223 | $12.9M | 0.26% | +12,763+23.9% | Added |
| Janney Capital Management LLC | 66,105 | $12.7M | 0.79% | +17,398+35.7% | Added |
| Pinnacle Financial Partners Inc | 65,961 | $12.7M | 0.30% | −698−1.0% | Reduced |
| Davis Selected Advisers | 65,670 | $12.6M | 0.07% | −25,980−28.3% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 64,877 | $12.6M | 0.26% | −392−0.6% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 65,294 | $12.6M | 0.10% | +2,131+3.4% | Added |
| Baillie Gifford & Co | 65,268 | $12.6M | 0.01% | −2,550−3.8% | Reduced |
| TCW Group Inc | 65,155 | $12.5M | 0.10% | −603−0.9% | Reduced |
| Washington Trust Co | 64,836 | $12.5M | 0.41% | −154−0.2% | Reduced |
| Erste Asset Management GmbH | 63,930 | $12.4M | 0.12% | −21,656−25.3% | Reduced |
| Capital Analysts, LLC | 64,152 | $12.3M | 0.36% | +5,359+9.1% | Added |
| Aew Capital Management L P | 63,110 | $12.1M | 0.68% | +63,110 | New |
| GWM Advisors LLC | 62,976 | $12.1M | 0.06% | −14,284−18.5% | Reduced |
| Entropy Technologies, LP | 62,541 | $12.0M | 0.90% | +62,541 | New |
| Edge Wealth Management LLC | 62,286 | $12.0M | 2.12% | −553−0.9% | Reduced |
| Commerzbank Aktiengesellschaft | 61,397 | $11.8M | 0.25% | +29,486+92.4% | Added |
| Cohen Klingenstein LLC | 60,914 | $11.7M | 0.37% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 60,546 | $11.7M | 0.08% | +9,608+18.9% | Added |
| Integrated Wealth Concepts LLC | 60,637 | $11.7M | 0.10% | +6,862+12.8% | Added |
| Cobblestone Capital Advisors LLC | 60,589 | $11.7M | 0.56% | −242−0.4% | Reduced |
| ING Groep NV | 60,534 | $11.6M | 0.06% | +59,436+5,413.1% | Added |
| Public Employees Retirement Association of Colorado | 60,242 | $11.6M | 0.04% | −1,648−2.7% | Reduced |
| Cincinnati Insurance Co | 60,000 | $11.5M | 0.18% | 00.0% | Unchanged |
| Univest Financial Corp | 59,955 | $11.5M | 0.65% | −1,016−1.7% | Reduced |
| Allianz SE | 59,889 | $11.5M | 0.24% | +310+0.5% | Added |
| Wedge Capital Management L L P | 59,832 | $11.5M | 0.19% | +6,828+12.9% | Added |
| Bath Savings Trust Co | 59,760 | $11.5M | 1.14% | −1,904−3.1% | Reduced |
| Fiduciary Trust Co | 59,674 | $11.5M | 0.13% | −1,657−2.7% | Reduced |
| Keybank National Association | 59,575 | $11.5M | 0.04% | −9,905−14.3% | Reduced |
| Stack Financial Management, Inc | 59,110 | $11.4M | 0.94% | +200+0.3% | Added |
| Williams Jones Wealth Management, LLC. | 58,476 | $11.2M | 0.13% | −132−0.2% | Reduced |
| Rafferty Asset Management, LLC | 58,319 | $11.2M | 0.04% | −1,015−1.7% | Reduced |
| Sterling Capital Management LLC | 57,749 | $11.1M | 0.16% | −3,242−5.3% | Reduced |
| Adelante Capital Management LLC | 57,567 | $11.1M | 0.76% | −5,431−8.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 57,435 | $11.0M | 0.11% | −277−0.5% | Reduced |
| Bogart Wealth, LLC | 57,423 | $11.0M | 0.45% | −140−0.2% | Reduced |
| Kempen Capital Management N.V. | 57,228 | $11.0M | 0.10% | +1,482+2.7% | Added |
| Socorro Asset Management LP | 56,765 | $10.9M | 3.93% | +9,389+19.8% | Added |
| John G Ullman & Associates Inc | 56,718 | $10.9M | 1.47% | +3,736+7.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 56,425 | $10.9M | 0.10% | +4,467+8.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 55,299 | $10.6M | 0.26% | +55,299 | New |
| JustInvest LLC | 55,210 | $10.6M | 0.11% | −8,714−13.6% | Reduced |
| Washington Trust Advisors, Inc. | 54,753 | $10.5M | 0.80% | +35+0.1% | Added |
| CBOE Vest Financial, LLC | 54,696 | $10.5M | 0.14% | +10,523+23.8% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 54,685 | $10.5M | 0.14% | 00.0% | Unchanged |
| Middleton & Co Inc | 54,318 | $10.4M | 1.13% | −1,654−3.0% | Reduced |
| Linscomb & Williams, Inc. | 54,250 | $10.4M | 0.45% | +554+1.0% | Added |
| Bridges Investment Management Inc | 54,029 | $10.4M | 0.13% | −3,667−6.4% | Reduced |
| Oregon Public Employees Retirement Fund | 53,565 | $10.3M | 0.13% | +13,174+32.6% | Added |
| Sanctuary Advisors, LLC | 53,420 | $10.3M | 0.06% | +2,499+4.9% | Added |
| Miller Howard Investments Inc | 53,348 | $10.3M | 0.31% | −539−1.0% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 53,267 | $10.2M | 0.04% | −1,075−2.0% | Reduced |
| FIL Ltd | 52,724 | $10.1M | 0.01% | +26,885+104.0% | Added |
| Quantbot Technologies LP | 52,029 | $10.0M | 0.27% | +52,029 | New |
| Cabot Wealth Management Inc | 52,002 | $10.0M | 1.11% | +1,849+3.7% | Added |
| Penserra Capital Management LLC | 51,817 | $9.96M | 0.12% | +10,886+26.6% | Added |