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 | 1,851 | $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 |
|---|---|---|---|---|---|
| Dana Investment Advisors, Inc. | 104,408 | $18.3M | 0.53% | +91,789+727.4% | Added |
| United Capital Financial Advisers, LLC | 105,213 | $18.5M | 0.11% | −11,618−9.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 105,815 | $18.6M | 0.05% | +9,022+9.3% | Added |
| Midwest Trust Co | 106,336 | $18.7M | 0.23% | −6,746−6.0% | Reduced |
| Sone Capital Management, LLC | 106,377 | $18.7M | 1.52% | −3,019−2.8% | Reduced |
| Nissay Asset Management Corp | 106,993 | $18.8M | 0.10% | +5,821+5.8% | Added |
| Gabelli Funds LLC | 108,040 | $19.0M | 0.13% | +1,300+1.2% | Added |
| Bank of Nova Scotia | 108,845 | $19.1M | 0.03% | +33,623+44.7% | Added |
| Broad Run Investment Management, LLC | 109,875 | $19.3M | 3.58% | −2,401−2.1% | Reduced |
| Commonwealth Equity Services, LLC | 111,006 | $19.5M | 0.03% | −11,538−9.4% | Reduced |
| Rockefeller Capital Management L.P. | 110,926 | $19.5M | 0.04% | −2,759−2.4% | Reduced |
| Greenleaf Trust | 113,549 | $19.9M | 0.18% | −4,823−4.1% | Reduced |
| Advisors Asset Management, Inc. | 113,825 | $20.0M | 0.34% | −1,309−1.1% | Reduced |
| Gotham Asset Management, LLC | 114,054 | $20.0M | 0.07% | −4,044−3.4% | Reduced |
| Ofi Invest Asset Management | 135,180 | $20.3M | 0.29% | +1,792+1.3% | Added |
| Glenmede Trust Co NA | 116,296 | $20.4M | 0.10% | +116,296 | New |
| Heritage Investors Management Corp | 116,390 | $20.4M | 0.60% | +3,142+2.8% | Added |
| Carnegie Capital Asset Management, LLC | 116,605 | $20.5M | 0.38% | −12,061−9.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 117,838 | $20.7M | 0.10% | +47,626+67.8% | Added |
| Daiwa Securities Group Inc. | 118,641 | $20.8M | 0.07% | +17,042+16.8% | Added |
| IFM Investors Pty Ltd | 118,696 | $20.8M | 0.17% | +2,016+1.7% | Added |
| Public Sector Pension Investment Board | 119,251 | $20.9M | 0.07% | +18,305+18.1% | Added |
| DnB Asset Management AS | 120,340 | $21.1M | 0.07% | +3,766+3.2% | Added |
| NEOS Investment Management LLC | 120,562 | $21.2M | 0.12% | +15,010+14.2% | Added |
| FourThought Financial Partners, LLC | 121,242 | $21.3M | 1.80% | −11,801−8.9% | Reduced |
| Baird Financial Group, Inc. | 121,350 | $21.3M | 0.03% | −943−0.8% | Reduced |
| Natixis | 121,551 | $21.3M | 0.08% | −90,281−42.6% | Reduced |
| Oppenheimer Asset Management Inc. | 121,641 | $21.4M | 0.26% | +1,627+1.4% | Added |
| Boston Family Office LLC | 122,175 | $21.4M | 1.36% | −1,130−0.9% | Reduced |
| State of Michigan Retirement System | 122,584 | $21.5M | 0.10% | −12,300−9.1% | Reduced |
| Mill Capital Management, LLC | 122,982 | $21.6M | 1.56% | +298+0.2% | Added |
| CIBC Asset Management Inc | 123,088 | $21.6M | 0.05% | +44,404+56.4% | Added |
| Czech National Bank | 123,444 | $21.7M | 0.14% | +4,487+3.8% | Added |
| Andra AP-fonden | 123,600 | $21.7M | 0.27% | +39,511+47.0% | Added |
| Impax Asset Management Group plc | 123,777 | $21.7M | 0.14% | −10,254−7.7% | Reduced |
| Groupama Asset Managment | 124,118 | $21.8M | 0.32% | +6,467+5.5% | Added |
| Foresight Group Ltd Liability Partnership | 124,014 | $21.9M | 3.51% | −3,364−2.6% | Reduced |
| Vert Asset Management LLC | 125,806 | $22.1M | 7.35% | +22,684+22.0% | Added |
| Worldquant Millennium Advisors LLC | 125,915 | $22.1M | 0.09% | +56,847+82.3% | Added |
| Agf Management Ltd | 126,175 | $22.2M | 0.10% | −2,366−1.8% | Reduced |
| Xponance, Inc. | 127,789 | $22.4M | 0.17% | +6,066+5.0% | Added |
| Arizona State Retirement System | 131,825 | $23.1M | 0.13% | −4,909−3.6% | Reduced |
| Ancora Advisors, LLC | 132,030 | $23.2M | 0.48% | −7,916−5.7% | Reduced |
| MetLife Investment Management | 134,773 | $23.7M | 0.11% | −3,549−2.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 139,299 | $24.4M | 0.13% | +1,529+1.1% | Added |
| ProShare Advisors LLC | 142,242 | $25.0M | 0.04% | +10,645+8.1% | Added |
| Calamos Advisors LLC | 144,149 | $25.3M | 0.10% | −2,436−1.7% | Reduced |
| Eastern Bank | 147,774 | $25.9M | 0.45% | +8,683+6.2% | Added |
| Saudi Central Bank | 147,674 | $26.2M | 0.98% | +10.0% | Added |
| STRS Ohio | 149,999 | $26.3M | 0.10% | −4,268−2.8% | Reduced |
| Haverford Trust Co | 152,862 | $26.8M | 0.24% | −31,606−17.1% | Reduced |
| Brown Advisory Inc | 153,037 | $26.9M | 0.04% | −8,904−5.5% | Reduced |
| GW&K Investment Management, LLC | 153,911 | $27.0M | 0.23% | −2,015−1.3% | Reduced |
| Cerity Partners LLC | 154,204 | $27.1M | 0.04% | +28,679+22.8% | Added |
| Lido Advisors, LLC | 142,512 | $27.3M | 0.11% | −1,384−1.0% | Reduced |
| Quintet Private Bank (Europe) S.A. | 158,655 | $27.9M | 1.62% | +1,733+1.1% | Added |
| Northeast Investment Management | 159,766 | $28.1M | 1.10% | −7,285−4.4% | Reduced |
| DF Dent & Co Inc | 160,045 | $28.1M | 0.40% | −15,618−8.9% | Reduced |
| Nomura Asset Management Co Ltd | 160,858 | $28.2M | 0.07% | −3,991−2.4% | Reduced |
| Howland Capital Management LLC | 159,742 | $28.3M | 1.08% | −35,706−18.3% | Reduced |
| Nisa Investment Advisors, LLC | 159,823 | $28.4M | 0.09% | −10,747−6.3% | Reduced |
| Creative Planning | 161,876 | $28.4M | 0.02% | +32,758+25.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 180,732 | $28.4M | 0.25% | −321−0.2% | Reduced |
| Renaissance Technologies LLC | 162,039 | $28.4M | 0.04% | +87,100+116.2% | Added |
| Raiffeisen Bank International AG | 164,362 | $29.0M | 0.38% | +1,411+0.9% | Added |
| Exchange Traded Concepts, LLC | 166,795 | $29.3M | 0.24% | +34,115+25.7% | Added |
| HRT Financial LP | 170,336 | $29.9M | 0.09% | +61,420+56.4% | Added |
| KLP Kapitalforvaltning AS | 169,713 | $30.0M | 0.12% | +700+0.4% | Added |
| State of Tennessee, Treasury Department | 169,599 | $30.4M | 0.10% | −1,371−0.8% | Reduced |
| HighTower Advisors, LLC | 173,535 | $30.5M | 0.03% | −11,914−6.4% | Reduced |
| British Columbia Investment Management Corp | 173,783 | $30.5M | 0.16% | −5,658−3.2% | Reduced |
| Barr E S & Co | 175,052 | $30.7M | 1.60% | −1,442−0.8% | Reduced |
| Pinebridge Investments LLC | 176,193 | $30.9M | 0.23% | +176,193 | New |
| Sora Investors LLC | 176,315 | $31.0M | 2.67% | +176,315 | New |
| Van Eck Associates Corp | 176,835 | $31.0M | 0.03% | +10,538+6.3% | Added |
| Susquehanna International Group, LLP | 178,117 | $31.3M | 0.04% | +8,989+5.3% | Added |
| B&I Capital AG | 179,058 | $31.4M | 11.18% | −1,700−0.9% | Reduced |
| Forsta Ap-Fonden | 180,700 | $31.7M | 0.19% | −8,100−4.3% | Reduced |
| Cetera Investment Advisers | 182,067 | $32.0M | 0.03% | −12,132−6.2% | Reduced |
| TD Asset Management Inc | 185,661 | $32.6M | 0.03% | −142,013−43.3% | Reduced |
| Los Angeles Capital Management LLC | 182,612 | $32.8M | 0.11% | +7,604+4.3% | Added |
| Public Employees Retirement System of Ohio | 186,728 | $32.8M | 0.10% | −127−0.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 190,191 | $33.4M | 0.05% | −16,729−8.1% | Reduced |
| Victory Capital Management Inc | 192,037 | $33.7M | 0.02% | +52,541+37.7% | Added |
| Credit Agricole S A | 192,652 | $33.8M | 0.09% | −44,013−18.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 194,298 | $34.0M | 0.06% | −34,381−15.0% | Reduced |
| Treasurer of the State of North Carolina | 195,994 | $34.4M | 0.11% | −14,322−6.8% | Reduced |
| Natixis Advisors, L.P. | 196,986 | $34.6M | 0.05% | −18,482−8.6% | Reduced |
| Perpetual Ltd | 197,131 | $34.6M | 0.50% | +7,545+4.0% | Added |
| Pacific Heights Asset Management LLC | 200,000 | $35.1M | 1.32% | +75,000+60.0% | Added |
| Voya Investment Management LLC | 200,601 | $35.2M | 0.03% | +4,242+2.2% | Added |
| RWC Asset Management LLP | 200,944 | $35.3M | 1.73% | −6,510−3.1% | Reduced |
| Cincinnati Financial Corp | 201,619 | $35.4M | 0.69% | 00.0% | Unchanged |
| First Manhattan Co | 200,674 | $35.6M | 0.09% | −8,148−3.9% | Reduced |
| Asset Management One Co.,Ltd. | 203,207 | $35.7M | 0.10% | −653−0.3% | Reduced |
| Handelsbanken Fonder AB | 203,533 | $35.7M | 0.11% | −5,706−2.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 203,968 | $35.9M | 0.05% | −73,197−26.4% | Reduced |
| Janus Henderson Group PLC | 205,080 | $35.9M | 0.02% | −51,667−20.1% | Reduced |
| State of New Jersey Common Pension Fund D | 204,889 | $36.0M | 0.13% | −5,097−2.4% | Reduced |
| M&T Bank Corp | 208,130 | $36.5M | 0.12% | +252+0.1% | Added |