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 |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 182,612 | $32.8M | 0.11% | +7,604+4.3% | Added |
| TD Asset Management Inc | 185,661 | $32.6M | 0.03% | −142,013−43.3% | Reduced |
| Cetera Investment Advisers | 182,067 | $32.0M | 0.03% | −12,132−6.2% | Reduced |
| Forsta Ap-Fonden | 180,700 | $31.7M | 0.19% | −8,100−4.3% | Reduced |
| B&I Capital AG | 179,058 | $31.4M | 11.18% | −1,700−0.9% | Reduced |
| Susquehanna International Group, LLP | 178,117 | $31.3M | 0.04% | +8,989+5.3% | Added |
| Van Eck Associates Corp | 176,835 | $31.0M | 0.03% | +10,538+6.3% | Added |
| Sora Investors LLC | 176,315 | $31.0M | 2.67% | +176,315 | New |
| Pinebridge Investments LLC | 176,193 | $30.9M | 0.23% | +176,193 | New |
| Barr E S & Co | 175,052 | $30.7M | 1.60% | −1,442−0.8% | Reduced |
| British Columbia Investment Management Corp | 173,783 | $30.5M | 0.16% | −5,658−3.2% | Reduced |
| HighTower Advisors, LLC | 173,535 | $30.5M | 0.03% | −11,914−6.4% | Reduced |
| State of Tennessee, Treasury Department | 169,599 | $30.4M | 0.10% | −1,371−0.8% | Reduced |
| KLP Kapitalforvaltning AS | 169,713 | $30.0M | 0.12% | +700+0.4% | Added |
| HRT Financial LP | 170,336 | $29.9M | 0.09% | +61,420+56.4% | Added |
| Exchange Traded Concepts, LLC | 166,795 | $29.3M | 0.24% | +34,115+25.7% | Added |
| Raiffeisen Bank International AG | 164,362 | $29.0M | 0.38% | +1,411+0.9% | Added |
| Renaissance Technologies LLC | 162,039 | $28.4M | 0.04% | +87,100+116.2% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 180,732 | $28.4M | 0.25% | −321−0.2% | Reduced |
| Creative Planning | 161,876 | $28.4M | 0.02% | +32,758+25.4% | Added |
| Nisa Investment Advisors, LLC | 159,823 | $28.4M | 0.09% | −10,747−6.3% | Reduced |
| Howland Capital Management LLC | 159,742 | $28.3M | 1.08% | −35,706−18.3% | Reduced |
| Nomura Asset Management Co Ltd | 160,858 | $28.2M | 0.07% | −3,991−2.4% | Reduced |
| DF Dent & Co Inc | 160,045 | $28.1M | 0.40% | −15,618−8.9% | Reduced |
| Northeast Investment Management | 159,766 | $28.1M | 1.10% | −7,285−4.4% | Reduced |
| Quintet Private Bank (Europe) S.A. | 158,655 | $27.9M | 1.62% | +1,733+1.1% | Added |
| Lido Advisors, LLC | 142,512 | $27.3M | 0.11% | −1,384−1.0% | Reduced |
| Cerity Partners LLC | 154,204 | $27.1M | 0.04% | +28,679+22.8% | Added |
| GW&K Investment Management, LLC | 153,911 | $27.0M | 0.23% | −2,015−1.3% | Reduced |
| Brown Advisory Inc | 153,037 | $26.9M | 0.04% | −8,904−5.5% | Reduced |
| Haverford Trust Co | 152,862 | $26.8M | 0.24% | −31,606−17.1% | Reduced |
| STRS Ohio | 149,999 | $26.3M | 0.10% | −4,268−2.8% | Reduced |
| Saudi Central Bank | 147,674 | $26.2M | 0.98% | +10.0% | Added |
| Eastern Bank | 147,774 | $25.9M | 0.45% | +8,683+6.2% | Added |
| Calamos Advisors LLC | 144,149 | $25.3M | 0.10% | −2,436−1.7% | Reduced |
| ProShare Advisors LLC | 142,242 | $25.0M | 0.04% | +10,645+8.1% | Added |
| Wiley Bros.-Aintree Capital, LLC | 139,299 | $24.4M | 0.13% | +1,529+1.1% | Added |
| MetLife Investment Management | 134,773 | $23.7M | 0.11% | −3,549−2.6% | Reduced |
| Ancora Advisors, LLC | 132,030 | $23.2M | 0.48% | −7,916−5.7% | Reduced |
| Arizona State Retirement System | 131,825 | $23.1M | 0.13% | −4,909−3.6% | Reduced |
| Xponance, Inc. | 127,789 | $22.4M | 0.17% | +6,066+5.0% | Added |
| Agf Management Ltd | 126,175 | $22.2M | 0.10% | −2,366−1.8% | Reduced |
| Worldquant Millennium Advisors LLC | 125,915 | $22.1M | 0.09% | +56,847+82.3% | Added |
| Vert Asset Management LLC | 125,806 | $22.1M | 7.35% | +22,684+22.0% | Added |
| Foresight Group Ltd Liability Partnership | 124,014 | $21.9M | 3.51% | −3,364−2.6% | Reduced |
| Groupama Asset Managment | 124,118 | $21.8M | 0.32% | +6,467+5.5% | Added |
| Impax Asset Management Group plc | 123,777 | $21.7M | 0.14% | −10,254−7.7% | Reduced |
| Andra AP-fonden | 123,600 | $21.7M | 0.27% | +39,511+47.0% | Added |
| Czech National Bank | 123,444 | $21.7M | 0.14% | +4,487+3.8% | Added |
| CIBC Asset Management Inc | 123,088 | $21.6M | 0.05% | +44,404+56.4% | Added |
| Mill Capital Management, LLC | 122,982 | $21.6M | 1.56% | +298+0.2% | Added |
| State of Michigan Retirement System | 122,584 | $21.5M | 0.10% | −12,300−9.1% | Reduced |
| Boston Family Office LLC | 122,175 | $21.4M | 1.36% | −1,130−0.9% | Reduced |
| Oppenheimer Asset Management Inc. | 121,641 | $21.4M | 0.26% | +1,627+1.4% | Added |
| Natixis | 121,551 | $21.3M | 0.08% | −90,281−42.6% | Reduced |
| Baird Financial Group, Inc. | 121,350 | $21.3M | 0.03% | −943−0.8% | Reduced |
| FourThought Financial Partners, LLC | 121,242 | $21.3M | 1.80% | −11,801−8.9% | Reduced |
| NEOS Investment Management LLC | 120,562 | $21.2M | 0.12% | +15,010+14.2% | Added |
| DnB Asset Management AS | 120,340 | $21.1M | 0.07% | +3,766+3.2% | Added |
| Public Sector Pension Investment Board | 119,251 | $20.9M | 0.07% | +18,305+18.1% | Added |
| IFM Investors Pty Ltd | 118,696 | $20.8M | 0.17% | +2,016+1.7% | Added |
| Daiwa Securities Group Inc. | 118,641 | $20.8M | 0.07% | +17,042+16.8% | Added |
| Schonfeld Strategic Advisors LLC | 117,838 | $20.7M | 0.10% | +47,626+67.8% | Added |
| Carnegie Capital Asset Management, LLC | 116,605 | $20.5M | 0.38% | −12,061−9.4% | Reduced |
| Heritage Investors Management Corp | 116,390 | $20.4M | 0.60% | +3,142+2.8% | Added |
| Glenmede Trust Co NA | 116,296 | $20.4M | 0.10% | +116,296 | New |
| Ofi Invest Asset Management | 135,180 | $20.3M | 0.29% | +1,792+1.3% | Added |
| Gotham Asset Management, LLC | 114,054 | $20.0M | 0.07% | −4,044−3.4% | Reduced |
| Advisors Asset Management, Inc. | 113,825 | $20.0M | 0.34% | −1,309−1.1% | Reduced |
| Greenleaf Trust | 113,549 | $19.9M | 0.18% | −4,823−4.1% | Reduced |
| Rockefeller Capital Management L.P. | 110,926 | $19.5M | 0.04% | −2,759−2.4% | Reduced |
| Commonwealth Equity Services, LLC | 111,006 | $19.5M | 0.03% | −11,538−9.4% | Reduced |
| Broad Run Investment Management, LLC | 109,875 | $19.3M | 3.58% | −2,401−2.1% | Reduced |
| Bank of Nova Scotia | 108,845 | $19.1M | 0.03% | +33,623+44.7% | Added |
| Gabelli Funds LLC | 108,040 | $19.0M | 0.13% | +1,300+1.2% | Added |
| Nissay Asset Management Corp | 106,993 | $18.8M | 0.10% | +5,821+5.8% | Added |
| Sone Capital Management, LLC | 106,377 | $18.7M | 1.52% | −3,019−2.8% | Reduced |
| Midwest Trust Co | 106,336 | $18.7M | 0.23% | −6,746−6.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 105,815 | $18.6M | 0.05% | +9,022+9.3% | Added |
| United Capital Financial Advisers, LLC | 105,213 | $18.5M | 0.11% | −11,618−9.9% | Reduced |
| Dana Investment Advisors, Inc. | 104,408 | $18.3M | 0.53% | +91,789+727.4% | Added |
| La Banque Postale Asset Management SA | 104,398 | $18.3M | 0.21% | +33,713+47.7% | Added |
| MAI Capital Management | 102,873 | $18.1M | 0.10% | −10,829−9.5% | Reduced |
| Amalgamated Bank | 102,474 | $18.0M | 0.13% | −1,494−1.4% | Reduced |
| Thrivent Financial for Lutherans | 102,058 | $17.9M | 0.03% | −3,297−3.1% | Reduced |
| Swiss Life Asset Management Ltd | 101,993 | $17.9M | 0.09% | +12,464+13.9% | Added |
| Prudential PLC | 101,965 | $17.9M | 0.14% | −8,260−7.5% | Reduced |
| Varma Mutual Pension Insurance Co | 101,906 | $17.9M | 0.11% | +14,100+16.1% | Added |
| Guggenheim Capital LLC | 100,281 | $17.6M | 0.13% | +20,225+25.3% | Added |
| Quantinno Capital Management LP | 99,498 | $17.5M | 0.04% | +14,189+16.6% | Added |
| Quadrature Capital Ltd | 99,316 | $17.4M | 0.18% | −144,952−59.3% | Reduced |
| Destination Wealth Management | 98,065 | $17.2M | 0.45% | −8,438−7.9% | Reduced |
| Reaves W H & Co Inc | 98,037 | $17.2M | 0.30% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 97,961 | $17.2M | 0.04% | +9,302+10.5% | Added |
| Nan Shan Life Insurance Co., Ltd. | 95,766 | $16.8M | 0.52% | 00.0% | Unchanged |
| PensionDanmark Pensionsforsikringsaktieselskab | 95,135 | $16.7M | 0.15% | +95,135 | New |
| Motley Fool Asset Management LLC | 93,699 | $16.5M | 0.64% | +9,325+11.1% | Added |
| Stock Yards Bank & Trust Co | 93,236 | $16.4M | 0.50% | −5,065−5.2% | Reduced |
| Aew Capital Management L P | 92,670 | $16.3M | 1.18% | +29,560+46.8% | Added |
| J. Safra Sarasin Holding AG | 92,463 | $16.2M | 0.26% | −28,113−23.3% | Reduced |