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; 1,756 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, Q2 2025
Institutional positions in American Tower Corp as of Jun 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
- 1,852
- +31 vs. Q1 2025
- Shares held
- 437.0M
- +1.13M (+0.3%) vs. Q1 2025
- Total value
- $96.5B
- +$1.72B (+1.8%) vs. Q1 2025
- New holders
- 141
- 737 more added
- Sold out
- 110
- 717 more reduced
24 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 1,756 | $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, Q2 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northeast Investment Management | 170,030 | $37.6M | 1.61% | −1,747−1.0% | Reduced |
| KLP Kapitalforvaltning AS | 168,913 | $37.6M | 0.16% | +10,300+6.5% | Added |
| Ninety One UK Ltd | 168,708 | $37.3M | 0.09% | +55,960+49.6% | Added |
| Brown Advisory Inc | 168,400 | $37.2M | 0.05% | −3,018−1.8% | Reduced |
| Westwood Holdings Group Inc. | 163,249 | $36.1M | 0.26% | +145,677+829.0% | Added |
| STRS Ohio | 158,148 | $35.0M | 0.13% | +9,698+6.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 157,982 | $34.9M | 0.27% | +19,581+14.1% | Added |
| GW&K Investment Management, LLC | 157,585 | $34.8M | 0.31% | −15,101−8.7% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 155,142 | $34.6M | 0.34% | −66,577−30.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 172,587 | $34.5M | 0.34% | −5,540−3.1% | Reduced |
| B&I Capital AG | 155,240 | $34.3M | 11.67% | +3,580+2.4% | Added |
| Schonfeld Strategic Advisors LLC | 154,325 | $34.1M | 0.26% | +53,945+53.7% | Added |
| Raiffeisen Bank International AG | 154,803 | $34.1M | 0.51% | +114,612+285.2% | Added |
| Fifth Third Bancorp | 151,095 | $33.4M | 0.12% | +20,001+15.3% | Added |
| Saudi Central Bank | 147,673 | $32.9M | 1.34% | +147,489+80,157.1% | Added |
| Van Eck Associates Corp | 147,641 | $32.6M | 0.04% | +11,435+8.4% | Added |
| Quintet Private Bank (Europe) S.A. | 147,449 | $32.6M | 1.89% | +3,471+2.4% | Added |
| Madison Asset Management, LLC | 147,007 | $32.5M | 0.35% | −11,999−7.5% | Reduced |
| Aureus Asset Management, LLC | 146,816 | $32.4M | 2.08% | −5,542−3.6% | Reduced |
| Calamos Advisors LLC | 146,157 | $32.3M | 0.14% | +103+0.1% | Added |
| Point72 Europe (London) LLP | 145,803 | $32.2M | 1.66% | −11,467−7.3% | Reduced |
| Aptus Capital Advisors, LLC | 144,991 | $32.1M | 0.32% | +75,760+109.4% | Added |
| Pinebridge Investments, L.P. | 144,897 | $32.0M | 0.26% | −21,653−13.0% | Reduced |
| Commonwealth Equity Services, LLC | 140,625 | $31.1M | 0.04% | −2,426−1.7% | Reduced |
| MetLife Investment Management | 140,570 | $31.1M | 0.18% | −1,119−0.8% | Reduced |
| Forsta Ap-Fonden | 139,000 | $30.7M | 0.20% | −5,100−3.5% | Reduced |
| Ancora Advisors, LLC | 138,873 | $30.7M | 0.64% | +3,363+2.5% | Added |
| Arizona State Retirement System | 136,850 | $30.2M | 0.17% | −287−0.2% | Reduced |
| Klingenstein Fields & Co LP | 136,497 | $30.2M | 1.19% | −2,575−1.9% | Reduced |
| State of Michigan Retirement System | 135,484 | $29.9M | 0.16% | +8,700+6.9% | Added |
| First Financial Bankshares Inc | 134,982 | $29.8M | 0.67% | +2,854+2.2% | Added |
| Victory Capital Management Inc | 134,103 | $29.6M | 0.02% | −52,058−28.0% | Reduced |
| J. Stern & Co. LLP | 137,189 | $29.5M | 2.52% | +1,792+1.3% | Added |
| ProShare Advisors LLC | 133,269 | $29.5M | 0.06% | +12,596+10.4% | Added |
| Agf Management Ltd | 132,901 | $29.4M | 0.13% | −2,454−1.8% | Reduced |
| Truist Financial Corp | 132,006 | $29.2M | 0.04% | −6,925−5.0% | Reduced |
| Lido Advisors, LLC | 130,966 | $29.1M | 0.15% | +1,746+1.4% | Added |
| FourThought Financial Partners, LLC | 127,667 | $28.2M | 2.79% | +4,488+3.6% | Added |
| Cerity Partners LLC | 127,236 | $28.1M | 0.05% | +46,005+56.6% | Added |
| Boston Family Office LLC | 125,846 | $27.8M | 1.85% | −738−0.6% | Reduced |
| J. Safra Sarasin Holding AG | 125,359 | $27.7M | 0.48% | −4,484−3.5% | Reduced |
| Baird Financial Group, Inc. | 124,872 | $27.6M | 0.05% | +4,002+3.3% | Added |
| Carnegie Capital Asset Management, LLC | 124,831 | $27.6M | 0.55% | +430.0% | Added |
| Oppenheimer Asset Management Inc. | 123,855 | $27.4M | 0.31% | −7,630−5.8% | Reduced |
| United Capital Financial Advisers, LLC | 123,210 | $27.2M | 0.22% | −2,021−1.6% | Reduced |
| Xponance, Inc. | 122,833 | $27.1M | 0.23% | +6,787+5.8% | Added |
| Mediolanum International Funds Ltd | 124,501 | $27.1M | 0.32% | +91,851+281.3% | Added |
| Mill Capital Management, LLC | 122,065 | $27.0M | 2.11% | +556+0.5% | Added |
| Broad Run Investment Management, LLC | 120,300 | $26.6M | 4.07% | −7,612−6.0% | Reduced |
| Advisors Asset Management, Inc. | 120,258 | $26.6M | 0.48% | −523−0.4% | Reduced |
| Benchstone Capital Management LP | 119,971 | $26.5M | 2.34% | −106,632−47.1% | Reduced |
| Mar Vista Investment Partners LLC | 119,827 | $26.5M | 2.03% | +50.0% | Added |
| O'Shaughnessy Asset Management, LLC | 118,137 | $26.1M | 0.18% | +22,080+23.0% | Added |
| Greenleaf Trust | 117,287 | $25.9M | 0.23% | −58,537−33.3% | Reduced |
| IFM Investors Pty Ltd | 115,679 | $25.6M | 0.24% | +4,932+4.5% | Added |
| Czech National Bank | 114,429 | $25.3M | 0.20% | +7,095+6.6% | Added |
| Foresight Group Ltd Liability Partnership | 115,854 | $25.3M | 3.64% | −26,528−18.6% | Reduced |
| DnB Asset Management AS | 113,356 | $25.1M | 0.10% | −8,488−7.0% | Reduced |
| MAI Capital Management | 113,072 | $25.0M | 0.17% | −206−0.2% | Reduced |
| Midwest Trust Co | 112,508 | $24.9M | 0.34% | +112,508 | New |
| Impax Asset Management Group plc | 112,455 | $24.9M | 0.14% | −18,524−14.1% | Reduced |
| Ofi Invest Asset Management | 129,967 | $24.5M | 0.61% | +9,143+7.6% | Added |
| First Trust Advisors LP | 109,124 | $24.1M | 0.02% | +35,037+47.3% | Added |
| Heritage Investors Management Corp | 108,106 | $23.9M | 0.76% | +981+0.9% | Added |
| Thrivent Financial for Lutherans | 107,591 | $23.8M | 0.05% | −586−0.5% | Reduced |
| Teacher Retirement System of Texas | 107,241 | $23.7M | 0.10% | −42,905−28.6% | Reduced |
| Cetera Investment Advisers | 105,402 | $23.3M | 0.04% | −6,059−5.4% | Reduced |
| Destination Wealth Management | 104,834 | $23.2M | 0.68% | +2,358+2.3% | Added |
| Gabelli Funds LLC | 104,290 | $23.1M | 0.16% | −700−0.7% | Reduced |
| Rockefeller Capital Management L.P. | 101,502 | $22.9M | 0.05% | +1,395+1.4% | Added |
| Amalgamated Bank | 102,454 | $22.6M | 0.17% | +3,518+3.6% | Added |
| Knights of Columbus Asset Advisors LLC | 101,810 | $22.5M | 1.36% | +20,698+25.5% | Added |
| Stock Yards Bank & Trust Co | 100,777 | $22.3M | 0.74% | −3,478−3.3% | Reduced |
| Pacific Heights Asset Management LLC | 100,000 | $22.1M | 1.18% | 00.0% | Unchanged |
| Groupama Asset Managment | 100,565 | $21.9M | 0.36% | +4,590+4.8% | Added |
| Andra AP-fonden | 98,589 | $21.8M | 0.30% | −10,400−9.5% | Reduced |
| Nissay Asset Management Corp | 97,777 | $21.6M | 0.13% | +2,326+2.4% | Added |
| Two Sigma Investments, LP | 96,603 | $21.4M | 0.04% | +77,103+395.4% | Added |
| Public Sector Pension Investment Board | 96,291 | $21.3M | 0.09% | −74,667−43.7% | Reduced |
| Prudential PLC | 96,042 | $21.2M | 0.13% | −4,308−4.3% | Reduced |
| Daiwa Securities Group Inc. | 95,784 | $21.2M | 0.08% | −535,044−84.8% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 95,766 | $21.2M | 0.47% | −88,465−48.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 93,811 | $20.7M | 0.09% | −1,229−1.3% | Reduced |
| Vert Asset Management LLC | 93,250 | $20.6M | 7.51% | −6,614−6.6% | Reduced |
| Creative Planning | 92,199 | $20.4M | 0.02% | +8,959+10.8% | Added |
| GW Henssler & Associates Ltd | 92,071 | $20.3M | 1.09% | +422+0.5% | Added |
| Rockbridge Capital Management LLC | 91,726 | $20.3M | 11.54% | −453−0.5% | Reduced |
| Davis Selected Advisers | 91,650 | $20.3M | 0.11% | +2,710+3.0% | Added |
| Glenmede Investment Management, LP | 91,477 | $20.2M | 0.10% | +91,477 | New |
| Chilton Capital Management LLC | 90,593 | $20.2M | 0.74% | −1,415−1.5% | Reduced |
| Adams Diversified Equity Fund, Inc. | 91,200 | $20.2M | 0.72% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 88,936 | $19.7M | 0.05% | +8,957+11.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 88,921 | $19.7M | 0.07% | +11,868+15.4% | Added |
| Harber Asset Management LLC | 88,239 | $19.5M | 6.28% | −26,168−22.9% | Reduced |
| Capital Fund Management S.A. | 87,676 | $19.4M | 0.21% | +87,676 | New |
| Gotham Asset Management, LLC | 87,592 | $19.4M | 0.12% | +9,607+12.3% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 87,220 | $19.3M | 1.16% | −6,630−7.1% | Reduced |
| Trillium Asset Management, LLC | 86,699 | $19.2M | 0.52% | −8,910−9.3% | Reduced |
| Evelyn Partners Investment Management LLP | 86,177 | $19.0M | 0.58% | −3,341−3.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 86,028 | $19.0M | 0.08% | −11,467−11.8% | Reduced |