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 2023
Institutional positions in American Tower Corp as of Sep 30, 2023. 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mutual of America Capital Management LLC | 65,227 | $10.7M | 0.13% | −1,807−2.7% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 65,374 | $10.8M | 0.05% | +65,374 | New |
| Ilmarinen Mutual Pension Insurance Co | 65,449 | $10.8M | 0.14% | 00.0% | Unchanged |
| Middleton & Co Inc | 65,492 | $10.8M | 1.49% | −187−0.3% | Reduced |
| Alpha Cubed Investments, LLC | 66,401 | $10.9M | 0.73% | −7,873−10.6% | Reduced |
| D.A. Davidson & Co. | 66,699 | $11.0M | 0.12% | −3,913−5.5% | Reduced |
| Quadrature Capital Ltd | 66,846 | $11.0M | 0.23% | −19,830−22.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 67,001 | $11.0M | 0.02% | −1,381−2.0% | Reduced |
| Point72 Middle East FZE | 67,113 | $11.0M | 0.67% | +67,113 | New |
| Badgley Phelps Wealth Managers, LLC | 67,336 | $11.1M | 0.38% | −2,310−3.3% | Reduced |
| Cambridge Trust Co | 67,465 | $11.1M | 0.51% | +16,268+31.8% | Added |
| Simplex Trading, LLC | 67,954 | $11.2M | 0.41% | +67,954 | New |
| Chicago Partners Investment Group LLC | 70,501 | $11.2M | 0.61% | −808−1.1% | Reduced |
| Ausbil Investment Management Ltd | 69,565 | $11.2M | 6.99% | −1,783−2.5% | Reduced |
| Polar Asset Management Partners Inc. | 69,400 | $11.4M | 0.28% | +22,200+47.0% | Added |
| Bath Savings Trust Co | 69,634 | $11.5M | 1.41% | −2,744−3.8% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 69,684 | $11.5M | 0.15% | −3,400−4.7% | Reduced |
| Washington Trust Co | 69,886 | $11.5M | 0.51% | +2,419+3.6% | Added |
| Northwestern Mutual Wealth Management Co | 70,078 | $11.5M | 0.01% | +4,063+6.2% | Added |
| Synovus Financial Corp | 71,007 | $11.7M | 0.13% | +4,563+6.9% | Added |
| Aptus Capital Advisors, LLC | 72,053 | $11.8M | 0.35% | +7,778+12.1% | Added |
| Federation des caisses Desjardins du Quebec | 73,058 | $12.0M | 0.12% | −2,259−3.0% | Reduced |
| Avalon Trust Co | 73,527 | $12.1M | 1.20% | +435+0.6% | Added |
| Pinnacle Financial Partners Inc | 74,847 | $12.3M | 0.32% | +51+0.1% | Added |
| Bridges Investment Management Inc | 74,965 | $12.3M | 0.44% | −2,479−3.2% | Reduced |
| Wedge Capital Management L L P | 75,289 | $12.4M | 0.24% | +5,003+7.1% | Added |
| Lockheed Martin Investment Management Co | 67,515 | $12.4M | 0.95% | −4,700−6.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 75,423 | $12.4M | 0.19% | −2,799−3.6% | Reduced |
| Private Advisor Group, LLC | 75,675 | $12.4M | 0.11% | +3,335+4.6% | Added |
| Cohen Klingenstein LLC | 76,549 | $12.6M | 0.57% | −1,471−1.9% | Reduced |
| UBS Oconnor LLC | 77,358 | $12.7M | 0.23% | +28,723+59.1% | Added |
| New York Life Investment Management LLC | 78,502 | $12.9M | 0.14% | −2,106−2.6% | Reduced |
| Utah Retirement Systems | 80,144 | $13.2M | 0.19% | +200+0.3% | Added |
| NFJ Investment Group, LLC | 80,619 | $13.3M | 0.39% | −64,271−44.4% | Reduced |
| Czech National Bank | 81,487 | $13.4M | 0.21% | +26,317+47.7% | Added |
| Walleye Capital LLC | 81,498 | $13.4M | 0.20% | −32,502−28.5% | Reduced |
| Capital Fund Management S.A. | 81,621 | $13.4M | 0.18% | +81,621 | New |
| Gradient Investments LLC | 81,796 | $13.5M | 0.36% | −495−0.6% | Reduced |
| Nissay Asset Management Corp | 82,922 | $13.6M | 0.12% | −16,329−16.5% | Reduced |
| Vert Asset Management LLC | 83,645 | $13.8M | 6.98% | +12,177+17.0% | Added |
| Yousif Capital Management, LLC | 83,741 | $13.8M | 0.18% | −2,040−2.4% | Reduced |
| Apriem Advisors | 84,349 | $13.9M | 2.03% | +4,519+5.7% | Added |
| Natixis Advisors, L.P. | 84,819 | $13.9M | 0.04% | −12,113−12.5% | Reduced |
| Whittier Trust Co | 86,353 | $14.2M | 0.25% | +1,230+1.4% | Added |
| Caption Management, LLC | 87,000 | $14.3M | 1.85% | +76,000+690.9% | Added |
| Gabelli Funds LLC | 87,850 | $14.4M | 0.12% | +46,280+111.3% | Added |
| Destination Wealth Management | 88,245 | $14.5M | 0.56% | +3,975+4.7% | Added |
| Pittenger & Anderson Inc | 88,627 | $14.6M | 0.74% | +3,653+4.3% | Added |
| Forsta Ap-Fonden | 89,800 | $14.8M | 0.16% | +600+0.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 89,920 | $14.8M | 0.10% | −668−0.7% | Reduced |
| Sequoia Financial Advisors, LLC | 91,278 | $15.0M | 0.26% | +56,940+165.8% | Added |
| Motley Fool Wealth Management, LLC | 92,053 | $15.1M | 0.87% | +310+0.3% | Added |
| FourThought Financial Partners, LLC | 92,487 | $15.2M | 2.13% | +20,313+28.1% | Added |
| DDD Partners, LLC | 93,021 | $15.3M | 2.20% | −1,800−1.9% | Reduced |
| Vontobel Holding Ltd. | 93,784 | $15.4M | 0.14% | +3,988+4.4% | Added |
| USS Investment Management Ltd | 94,052 | $15.5M | 0.17% | +5,867+6.7% | Added |
| Public Sector Pension Investment Board | 94,954 | $15.6M | 0.11% | +5,407+6.0% | Added |
| Texas Permanent School Fund | 96,153 | $15.8M | 0.15% | −1,270−1.3% | Reduced |
| Rockefeller Capital Management L.P. | 97,272 | $16.0M | 0.06% | −1,882−1.9% | Reduced |
| Lazard Asset Management LLC | 98,176 | $16.1M | 0.02% | +92,899+1,760.5% | Added |
| Financial Counselors Inc | 98,279 | $16.2M | 0.32% | −3,544−3.5% | Reduced |
| Heritage Investors Management Corp | 99,980 | $16.4M | 0.69% | +7,220+7.8% | Added |
| Lido Advisors, LLC | 100,024 | $16.4M | 0.18% | −2,723−2.7% | Reduced |
| Agf Management Ltd | 101,334 | $16.7M | 0.12% | +909+0.9% | Added |
| Oppenheimer Asset Management Inc. | 103,980 | $17.1M | 0.26% | +15,105+17.0% | Added |
| Jane Street Group, LLC | 105,074 | $17.3M | 0.03% | −16,046−13.2% | Reduced |
| GW Henssler & Associates Ltd | 105,592 | $17.4M | 1.19% | +105,592 | New |
| MAI Capital Management | 105,930 | $17.4M | 0.26% | +732+0.7% | Added |
| Barton Investment Management | 107,586 | $17.7M | 2.86% | −2,860−2.6% | Reduced |
| Van Eck Associates Corp | 108,748 | $17.9M | 0.04% | +591+0.5% | Added |
| RMB Capital Management, LLC | 109,423 | $18.0M | 0.62% | +3,755+3.6% | Added |
| Campbell Newman Asset Management Inc | 110,887 | $18.2M | 1.72% | +563+0.5% | Added |
| Moore Capital Management, LP | 111,651 | $18.4M | 0.50% | +111,651 | New |
| Xponance, Inc. | 112,986 | $18.6M | 0.25% | +1,372+1.2% | Added |
| Advisors Asset Management, Inc. | 113,916 | $18.7M | 0.40% | −8,584−7.0% | Reduced |
| First Long Island Investors, LLC | 115,244 | $19.0M | 1.84% | +8,461+7.9% | Added |
| Thrivent Financial for Lutherans | 115,856 | $19.1M | 0.05% | −5,684−4.7% | Reduced |
| Carnegie Capital Asset Management, LLC | 115,971 | $19.1M | 0.73% | +2,728+2.4% | Added |
| Mill Capital Management, LLC | 116,720 | $19.2M | 1.88% | +439+0.4% | Added |
| Janney Montgomery Scott LLC | 116,899 | $19.2M | 0.07% | +5,232+4.7% | Added |
| Guggenheim Capital LLC | 117,020 | $19.2M | 0.17% | −27,765−19.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 117,879 | $19.4M | 0.20% | −2,495−2.1% | Reduced |
| River Road Asset Management, LLC | 119,424 | $19.6M | 0.28% | −3,598−2.9% | Reduced |
| Amalgamated Bank | 121,948 | $20.1M | 0.17% | −2,483−2.0% | Reduced |
| Keybank National Association | 122,334 | $20.1M | 0.10% | −10,143−7.7% | Reduced |
| Laurion Capital Management LP | 122,416 | $20.1M | 0.53% | +122,416 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 122,787 | $20.2M | 0.47% | +7,841+6.8% | Added |
| Stock Yards Bank & Trust Co | 123,957 | $20.4M | 0.79% | −2,828−2.2% | Reduced |
| Colony Group LLC | 127,573 | $21.0M | 0.32% | +8,674+7.3% | Added |
| State of Michigan Retirement System | 127,784 | $21.0M | 0.14% | −400−0.3% | Reduced |
| Nomura Asset Management Co Ltd | 128,167 | $21.1M | 0.10% | +313+0.2% | Added |
| United Capital Financial Advisers, LLC | 128,532 | $21.1M | 0.14% | −6,337−4.7% | Reduced |
| ProShare Advisors LLC | 128,569 | $21.1M | 0.07% | −7,150−5.3% | Reduced |
| DnB Asset Management AS | 129,957 | $21.4M | 0.13% | +2,377+1.9% | Added |
| Arizona State Retirement System | 131,915 | $21.7M | 0.18% | −1,299−1.0% | Reduced |
| Boston Family Office LLC | 132,107 | $21.7M | 1.78% | +14,268+12.1% | Added |
| Adelante Capital Management LLC | 132,348 | $21.8M | 1.76% | +31,293+31.0% | Added |
| MetLife Investment Management | 134,691 | $22.1M | 0.17% | −2,992−2.2% | Reduced |
| American International Group, Inc. | 135,288 | $22.2M | 0.14% | −2,303−1.7% | Reduced |
| Commonwealth Equity Services, LLC | 135,814 | $22.3M | 0.05% | −19,099−12.3% | Reduced |