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, Q1 2025
Institutional positions in American Tower Corp as of Mar 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
- 1,845
- +73 vs. Q4 2024
- Shares held
- 436.7M
- +8.49M (+2.0%) vs. Q4 2024
- Total value
- $95.0B
- +$16.5B (+21.0%) vs. Q4 2024
- New holders
- 197
- 694 more added
- Sold out
- 124
- 733 more reduced
26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GEM Realty Capital | 177,415 | $38.6M | 4.02% | +150,173+551.3% | Added |
| Nomura Asset Management Co Ltd | 177,409 | $38.6M | 0.12% | +35,725+25.2% | Added |
| HighTower Advisors, LLC | 177,025 | $38.5M | 0.05% | +2,629+1.5% | Added |
| Greenleaf Trust | 175,824 | $38.3M | 0.35% | +12,933+7.9% | Added |
| British Columbia Investment Management Corp | 173,203 | $37.7M | 0.23% | +83,760+93.6% | Added |
| GW&K Investment Management, LLC | 172,686 | $37.6M | 0.35% | +3,048+1.8% | Added |
| Northeast Investment Management | 171,777 | $37.4M | 1.74% | −4,659−2.6% | Reduced |
| Brown Advisory Inc | 171,418 | $37.3M | 0.05% | −34,723−16.8% | Reduced |
| Public Sector Pension Investment Board | 170,958 | $37.2M | 0.16% | −189,441−52.6% | Reduced |
| Jones Financial Companies LLLP | 170,988 | $37.0M | 0.03% | +26,507+18.3% | Added |
| Pinebridge Investments, L.P. | 166,550 | $36.2M | 0.29% | −196,324−54.1% | Reduced |
| Jain Global LLC | 165,882 | $36.1M | 0.74% | +159,563+2,525.1% | Added |
| Capitolis Liquid Global Markets LLC | 163,000 | $35.5M | 0.31% | +163,000 | New |
| Madison Asset Management, LLC | 159,006 | $34.6M | 0.39% | −2,697−1.7% | Reduced |
| KLP Kapitalforvaltning AS | 158,613 | $34.5M | 0.17% | +1,500+1.0% | Added |
| Point72 Europe (London) LLP | 157,270 | $34.2M | 2.36% | +83,799+114.1% | Added |
| Lazard Asset Management LLC | 153,051 | $33.3M | 0.05% | +97,513+175.6% | Added |
| Aureus Asset Management, LLC | 152,358 | $33.2M | 2.32% | +951+0.6% | Added |
| B&I Capital AG | 151,660 | $33.0M | 10.73% | −5,840−3.7% | Reduced |
| Teacher Retirement System of Texas | 150,146 | $32.7M | 0.14% | +16,769+12.6% | Added |
| STRS Ohio | 148,450 | $32.3M | 0.14% | −1,227−0.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 147,856 | $32.2M | 0.16% | +31,527+27.1% | Added |
| Calamos Advisors LLC | 146,054 | $31.8M | 0.15% | +1,081+0.7% | Added |
| Forsta Ap-Fonden | 144,100 | $31.4M | 0.24% | +26,800+22.8% | Added |
| Quintet Private Bank (Europe) S.A. | 143,978 | $31.3M | 1.85% | +5,440+3.9% | Added |
| Commonwealth Equity Services, LLC | 143,051 | $31.1M | 0.04% | +744+0.5% | Added |
| State of Tennessee, Treasury Department | 141,833 | $30.9M | 0.12% | −37,106−20.7% | Reduced |
| MetLife Investment Management | 141,689 | $30.8M | 0.17% | −2,568−1.8% | Reduced |
| Foresight Group Ltd Liability Partnership | 142,382 | $30.7M | 4.39% | −4,540−3.1% | Reduced |
| Waterfront Capital Partners, LLC | 139,752 | $30.4M | 5.21% | +139,752 | New |
| Klingenstein Fields & Co LP | 139,072 | $30.3M | 1.29% | +298+0.2% | Added |
| Truist Financial Corp | 138,931 | $30.2M | 0.05% | −2,955−2.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 138,401 | $29.9M | 0.32% | +34,493+33.2% | Added |
| Arizona State Retirement System | 137,137 | $29.8M | 0.19% | +2,368+1.8% | Added |
| Van Eck Associates Corp | 136,206 | $29.6M | 0.04% | +3,388+2.6% | Added |
| Ancora Advisors, LLC | 135,510 | $29.5M | 0.66% | +2,836+2.1% | Added |
| J. Stern & Co. LLP | 135,397 | $29.5M | 2.82% | +12,821+10.5% | Added |
| Agf Management Ltd | 135,355 | $29.5M | 0.16% | +22,684+20.1% | Added |
| First Financial Bankshares Inc | 132,128 | $28.8M | 0.62% | +4,690+3.7% | Added |
| Oppenheimer Asset Management Inc. | 131,485 | $28.6M | 0.36% | +17,312+15.2% | Added |
| Fifth Third Bancorp | 131,094 | $28.5M | 0.11% | −2,502−1.9% | Reduced |
| Impax Asset Management Group plc | 130,979 | $28.5M | 0.17% | +97,737+294.0% | Added |
| J. Safra Sarasin Holding AG | 129,843 | $28.3M | 0.51% | −1,419−1.1% | Reduced |
| Lido Advisors, LLC | 129,220 | $28.1M | 0.17% | +12,322+10.5% | Added |
| Broad Run Investment Management, LLC | 127,912 | $27.8M | 4.65% | −82,523−39.2% | Reduced |
| State of Michigan Retirement System | 126,784 | $27.6M | 0.16% | 00.0% | Unchanged |
| Boston Family Office LLC | 126,584 | $27.5M | 1.95% | −990−0.8% | Reduced |
| Varma Mutual Pension Insurance Co | 147,848 | $27.4M | 0.24% | +58,942+66.3% | Added |
| United Capital Financial Advisers, LLC | 125,231 | $27.3M | 0.23% | +2,872+2.3% | Added |
| FourThought Financial Partners, LLC | 123,179 | $26.8M | 2.80% | +9,799+8.6% | Added |
| Carnegie Capital Asset Management, LLC | 124,788 | $26.6M | 0.63% | −310.0% | Reduced |
| DnB Asset Management AS | 121,844 | $26.5M | 0.12% | −361−0.3% | Reduced |
| Mill Capital Management, LLC | 121,509 | $26.4M | 2.12% | +826+0.7% | Added |
| Baird Financial Group, Inc. | 120,870 | $26.3M | 0.05% | +210+0.2% | Added |
| Advisors Asset Management, Inc. | 120,781 | $26.3M | 0.49% | +13,036+12.1% | Added |
| ProShare Advisors LLC | 120,673 | $26.3M | 0.06% | +673+0.6% | Added |
| Mar Vista Investment Partners LLC | 119,822 | $26.1M | 2.14% | −21,690−15.3% | Reduced |
| Corebridge Financial, Inc. | 116,386 | $25.3M | 0.15% | −4,106−3.4% | Reduced |
| Xponance, Inc. | 116,046 | $25.3M | 0.24% | +802+0.7% | Added |
| Sora Investors LLC | 115,570 | $25.1M | 3.05% | +1,741+1.5% | Added |
| Harber Asset Management LLC | 114,407 | $24.9M | 8.86% | +33,016+40.6% | Added |
| Financial Counselors Inc | 113,376 | $24.7M | 0.37% | −14,217−11.1% | Reduced |
| MAI Capital Management | 113,278 | $24.6M | 0.19% | +9,218+8.9% | Added |
| Ninety One UK Ltd | 112,748 | $24.5M | 0.07% | 00.0% | Unchanged |
| Colony Capital, Inc. | 112,000 | $24.4M | 1.98% | +112,000 | New |
| Ofi Invest Asset Management | 120,824 | $24.3M | 0.64% | +4,109+3.5% | Added |
| Cetera Investment Advisers | 111,461 | $24.3M | 0.05% | +8,633+8.4% | Added |
| IFM Investors Pty Ltd | 110,747 | $24.1M | 0.26% | −26,069−19.1% | Reduced |
| Swiss Life Asset Management Ltd | 110,114 | $24.0M | 0.17% | +47,156+74.9% | Added |
| Hazelview Securities Inc. | 109,400 | $23.8M | 4.33% | −8,343−7.1% | Reduced |
| Andra AP-fonden | 108,989 | $23.7M | 0.39% | +8,289+8.2% | Added |
| Thrivent Financial for Lutherans | 108,177 | $23.5M | 0.05% | −11,336−9.5% | Reduced |
| Czech National Bank | 107,334 | $23.4M | 0.21% | +6,016+5.9% | Added |
| Heritage Investors Management Corp | 107,125 | $23.3M | 0.80% | +255+0.2% | Added |
| Gabelli Funds LLC | 104,990 | $22.8M | 0.17% | −120−0.1% | Reduced |
| Stock Yards Bank & Trust Co | 104,255 | $22.7M | 0.81% | −8,285−7.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 103,958 | $22.6M | 0.20% | +1,568+1.5% | Added |
| Destination Wealth Management | 102,476 | $22.3M | 0.70% | +5,701+5.9% | Added |
| Scotia Capital Inc. | 101,972 | $22.2M | 0.12% | −4,458−4.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 100,380 | $21.8M | 0.15% | −212,300−67.9% | Reduced |
| Prudential PLC | 100,350 | $21.8M | 0.11% | −18,120−15.3% | Reduced |
| Rockefeller Capital Management L.P. | 100,107 | $21.8M | 0.05% | +5,176+5.5% | Added |
| Pacific Heights Asset Management LLC | 100,000 | $21.8M | 1.48% | +30,000+42.9% | Added |
| Vert Asset Management LLC | 99,864 | $21.7M | 7.47% | −2,507−2.4% | Reduced |
| Amalgamated Bank | 98,936 | $21.5M | 0.18% | +2,232+2.3% | Added |
| Premier Fund Managers Ltd | 98,542 | $21.2M | 0.79% | −3,059−3.0% | Reduced |
| Kovitz Investment Group Partners, LLC | 97,495 | $21.2M | 0.11% | +9,286+10.5% | Added |
| O'Shaughnessy Asset Management, LLC | 96,057 | $20.9M | 0.17% | +31,010+47.7% | Added |
| Trillium Asset Management, LLC | 95,609 | $20.8M | 0.60% | −85,558−47.2% | Reduced |
| Nissay Asset Management Corp | 95,451 | $20.8M | 0.13% | +9,428+11.0% | Added |
| Groupama Asset Managment | 95,975 | $20.7M | 0.41% | +1,503+1.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 95,040 | $20.7M | 0.10% | +1,555+1.7% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 93,850 | $20.4M | 1.32% | −1,542−1.6% | Reduced |
| Rockbridge Capital Management LLC | 92,179 | $20.1M | 12.27% | +435+0.5% | Added |
| Chilton Capital Management LLC | 92,008 | $20.0M | 0.87% | +76+0.1% | Added |
| NFJ Investment Group, LLC | 91,701 | $20.0M | 0.67% | −2,927−3.1% | Reduced |
| D. E. Shaw & Co., Inc. | 91,678 | $19.9M | 0.02% | +13,068+16.6% | Added |
| GW Henssler & Associates Ltd | 91,649 | $19.9M | 1.14% | +380+0.4% | Added |
| Adams Diversified Equity Fund, Inc. | 91,200 | $19.8M | 0.79% | +23,800+35.3% | Added |
| Evelyn Partners Investment Management LLP | 89,518 | $19.5M | 0.65% | −3,033−3.3% | Reduced |