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, 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
- 1,851
- +30 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
- 140
- 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 | 1,757 | $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, 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 |
|---|---|---|---|---|---|
| Benchstone Capital Management LP | 119,971 | $26.5M | 2.34% | −106,632−47.1% | Reduced |
| Advisors Asset Management, Inc. | 120,258 | $26.6M | 0.48% | −523−0.4% | Reduced |
| Broad Run Investment Management, LLC | 120,300 | $26.6M | 4.07% | −7,612−6.0% | Reduced |
| Mill Capital Management, LLC | 122,065 | $27.0M | 2.11% | +556+0.5% | Added |
| Mediolanum International Funds Ltd | 124,501 | $27.1M | 0.32% | +91,851+281.3% | Added |
| Xponance, Inc. | 122,833 | $27.1M | 0.23% | +6,787+5.8% | Added |
| United Capital Financial Advisers, LLC | 123,210 | $27.2M | 0.22% | −2,021−1.6% | Reduced |
| Oppenheimer Asset Management Inc. | 123,855 | $27.4M | 0.31% | −7,630−5.8% | Reduced |
| Carnegie Capital Asset Management, LLC | 124,831 | $27.6M | 0.55% | +430.0% | Added |
| Baird Financial Group, Inc. | 124,872 | $27.6M | 0.05% | +4,002+3.3% | Added |
| J. Safra Sarasin Holding AG | 125,359 | $27.7M | 0.48% | −4,484−3.5% | Reduced |
| Boston Family Office LLC | 125,846 | $27.8M | 1.85% | −738−0.6% | Reduced |
| Cerity Partners LLC | 127,236 | $28.1M | 0.05% | +46,005+56.6% | Added |
| FourThought Financial Partners, LLC | 127,667 | $28.2M | 2.79% | +4,488+3.6% | Added |
| Lido Advisors, LLC | 130,966 | $29.1M | 0.15% | +1,746+1.4% | Added |
| Truist Financial Corp | 132,006 | $29.2M | 0.04% | −6,925−5.0% | Reduced |
| Agf Management Ltd | 132,901 | $29.4M | 0.13% | −2,454−1.8% | Reduced |
| ProShare Advisors LLC | 133,269 | $29.5M | 0.06% | +12,596+10.4% | Added |
| J. Stern & Co. LLP | 137,189 | $29.5M | 2.52% | +1,792+1.3% | Added |
| Victory Capital Management Inc | 134,103 | $29.6M | 0.02% | −52,058−28.0% | Reduced |
| First Financial Bankshares Inc | 134,982 | $29.8M | 0.67% | +2,854+2.2% | Added |
| State of Michigan Retirement System | 135,484 | $29.9M | 0.16% | +8,700+6.9% | Added |
| Klingenstein Fields & Co LP | 136,497 | $30.2M | 1.19% | −2,575−1.9% | Reduced |
| Arizona State Retirement System | 136,850 | $30.2M | 0.17% | −287−0.2% | Reduced |
| Ancora Advisors, LLC | 138,873 | $30.7M | 0.64% | +3,363+2.5% | Added |
| Forsta Ap-Fonden | 139,000 | $30.7M | 0.20% | −5,100−3.5% | Reduced |
| MetLife Investment Management | 140,570 | $31.1M | 0.18% | −1,119−0.8% | Reduced |
| Commonwealth Equity Services, LLC | 140,625 | $31.1M | 0.04% | −2,426−1.7% | Reduced |
| Pinebridge Investments, L.P. | 144,897 | $32.0M | 0.26% | −21,653−13.0% | Reduced |
| Aptus Capital Advisors, LLC | 144,991 | $32.1M | 0.32% | +75,760+109.4% | Added |
| Point72 Europe (London) LLP | 145,803 | $32.2M | 1.66% | −11,467−7.3% | Reduced |
| Calamos Advisors LLC | 146,157 | $32.3M | 0.14% | +103+0.1% | Added |
| Aureus Asset Management, LLC | 146,816 | $32.4M | 2.08% | −5,542−3.6% | Reduced |
| Madison Asset Management, LLC | 147,007 | $32.5M | 0.35% | −11,999−7.5% | Reduced |
| Quintet Private Bank (Europe) S.A. | 147,449 | $32.6M | 1.89% | +3,471+2.4% | Added |
| Van Eck Associates Corp | 147,641 | $32.6M | 0.04% | +11,435+8.4% | Added |
| Saudi Central Bank | 147,673 | $32.9M | 1.34% | +147,489+80,157.1% | Added |
| Fifth Third Bancorp | 151,095 | $33.4M | 0.12% | +20,001+15.3% | Added |
| Raiffeisen Bank International AG | 154,803 | $34.1M | 0.51% | +114,612+285.2% | Added |
| Schonfeld Strategic Advisors LLC | 154,325 | $34.1M | 0.26% | +53,945+53.7% | Added |
| B&I Capital AG | 155,240 | $34.3M | 11.67% | +3,580+2.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 172,587 | $34.5M | 0.34% | −5,540−3.1% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 155,142 | $34.6M | 0.34% | −66,577−30.0% | Reduced |
| GW&K Investment Management, LLC | 157,585 | $34.8M | 0.31% | −15,101−8.7% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 157,982 | $34.9M | 0.27% | +19,581+14.1% | Added |
| STRS Ohio | 158,148 | $35.0M | 0.13% | +9,698+6.5% | Added |
| Westwood Holdings Group Inc. | 163,249 | $36.1M | 0.26% | +145,677+829.0% | Added |
| Brown Advisory Inc | 168,400 | $37.2M | 0.05% | −3,018−1.8% | Reduced |
| Ninety One UK Ltd | 168,708 | $37.3M | 0.09% | +55,960+49.6% | Added |
| KLP Kapitalforvaltning AS | 168,913 | $37.6M | 0.16% | +10,300+6.5% | Added |
| Northeast Investment Management | 170,030 | $37.6M | 1.61% | −1,747−1.0% | Reduced |
| British Columbia Investment Management Corp | 175,480 | $38.8M | 0.23% | +2,277+1.3% | Added |
| State of Tennessee, Treasury Department | 176,018 | $38.9M | 0.14% | +34,185+24.1% | Added |
| Barr E S & Co | 178,078 | $39.4M | 2.26% | −524−0.3% | Reduced |
| CIBC World Markets Corp | 180,112 | $39.8M | 0.26% | −3,631−2.0% | Reduced |
| Ceredex Value Advisors LLC | 180,569 | $39.9M | 0.86% | −50,051−21.7% | Reduced |
| Gillson Capital LP | 181,430 | $40.1M | 3.06% | −1,384−0.8% | Reduced |
| HighTower Advisors, LLC | 182,516 | $40.3M | 0.05% | +5,491+3.1% | Added |
| Haverford Trust Co | 183,247 | $40.5M | 0.38% | +311+0.2% | Added |
| Atalanta Sosnoff Capital, LLC | 184,602 | $40.8M | 0.83% | +183,540+17,282.5% | Added |
| Captrust Financial Advisors | 184,643 | $40.8M | 0.09% | +2,807+1.5% | Added |
| KBC Group NV | 186,752 | $41.3M | 0.11% | −29,641−13.7% | Reduced |
| Public Employees Retirement System of Ohio | 190,789 | $42.2M | 0.14% | −1,262−0.7% | Reduced |
| Reaves W H & Co Inc | 193,037 | $42.7M | 0.95% | 00.0% | Unchanged |
| DF Dent & Co Inc | 193,095 | $42.7M | 0.54% | −6,711−3.4% | Reduced |
| Nomura Asset Management Co Ltd | 194,073 | $42.9M | 0.12% | +16,664+9.4% | Added |
| Jones Financial Companies LLLP | 197,235 | $43.2M | 0.03% | +26,247+15.4% | Added |
| ASR Vermogensbeheer N.V. | 195,954 | $43.3M | 0.56% | +12,243+6.7% | Added |
| Howland Capital Management LLC | 195,007 | $43.4M | 1.77% | −1,794−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 198,176 | $44.2M | 0.20% | −82,569−29.4% | Reduced |
| Asset Management One Co.,Ltd. | 200,060 | $44.2M | 0.14% | +3,467+1.8% | Added |
| Cincinnati Financial Corp | 201,619 | $44.6M | 0.94% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 205,013 | $45.3M | 0.18% | −2,445−1.2% | Reduced |
| Handelsbanken Fonder AB | 209,739 | $46.4M | 0.16% | +2,923+1.4% | Added |
| Fairview Capital Investment Management, LLC | 212,979 | $47.1M | 2.44% | −389−0.2% | Reduced |
| Lazard Asset Management LLC | 214,140 | $47.3M | 0.07% | +61,089+39.9% | Added |
| Alpha Cubed Investments, LLC | 216,307 | $47.8M | 1.81% | +16,678+8.4% | Added |
| CIBC World Markets Inc. | 216,377 | $47.8M | 0.11% | +140,821+186.4% | Added |
| Robeco Institutional Asset Management B.V. | 218,186 | $48.2M | 0.08% | +28,046+14.8% | Added |
| Treasurer of the State of North Carolina | 218,511 | $48.3M | 0.15% | +4,778+2.2% | Added |
| Federation des caisses Desjardins du Quebec | 220,801 | $48.8M | 0.21% | +72,945+49.3% | Added |
| Danske Bank A/S | 221,303 | $48.9M | 0.12% | +4,287+2.0% | Added |
| First Manhattan Co | 220,868 | $49.2M | 0.14% | +1,354+0.6% | Added |
| RWC Asset Management LLP | 222,969 | $49.3M | 2.60% | −11,849−5.0% | Reduced |
| Factory Mutual Insurance Co | 227,700 | $50.3M | 0.55% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 227,732 | $50.3M | 0.22% | +12,770+5.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 230,025 | $50.8M | 0.12% | +14,515+6.7% | Added |
| Allspring Global Investments Holdings, LLC | 228,587 | $51.3M | 0.09% | −127,205−35.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 237,968 | $52.6M | 0.10% | −17,842−7.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 247,936 | $54.8M | 0.16% | +2,802+1.1% | Added |
| Uniplan Investment Counsel, Inc. | 249,861 | $55.2M | 5.59% | −5,339−2.1% | Reduced |
| Janney Montgomery Scott LLC | 250,629 | $55.4M | 0.14% | −8,324−3.2% | Reduced |
| Millennium Management LLC | 255,159 | $56.4M | 0.05% | −246,635−49.2% | Reduced |
| State of Wisconsin Investment Board | 256,523 | $56.7M | 0.14% | −6,058−2.3% | Reduced |
| Bartlett & Co. Wealth Management LLC | 265,627 | $59.1M | 0.83% | −11,000−4.0% | Reduced |
| Huntington National Bank | 269,057 | $59.5M | 0.39% | +12,689+4.9% | Added |
| APG Asset Management N.V. | 316,165 | $59.5M | 0.18% | +15,269+5.1% | Added |
| Epoch Investment Partners, Inc. | 270,653 | $59.8M | 0.31% | +207,885+331.2% | Added |
| M&T Bank Corp | 276,551 | $61.1M | 0.21% | +38,963+16.4% | Added |
| Royal London Asset Management Ltd | 279,027 | $61.7M | 0.14% | −7,417−2.6% | Reduced |