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 2026
Institutional positions in American Tower Corp as of Jun 30, 2026. 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
- 1,757
- +22 vs. Q1 2026
- Shares held
- 439.8M
- +8.58M (+2.0%) vs. Q1 2026
- Total value
- $72.0B
- −$2.34B (−3.2%) vs. Q1 2026
- New holders
- 175
- 687 more added
- Sold out
- 153
- 673 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fuller & Thaler Asset Management, Inc. | 63,457 | $10.4M | 0.03% | +363+0.6% | Added |
| Toroso Investments, LLC | 64,617 | $10.6M | 0.03% | +28,160+77.2% | Added |
| Cullen/Frost Bankers, Inc. | 65,764 | $10.8M | 0.11% | −658−1.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 66,057 | $10.8M | 0.09% | +9,692+17.2% | Added |
| First Horizon Corp | 66,131 | $10.8M | 0.42% | −6,705−9.2% | Reduced |
| Raiffeisen Bank International AG | 64,256 | $10.8M | 0.13% | +8,095+14.4% | Added |
| Calamos Advisors LLC | 66,276 | $10.8M | 0.04% | −80,444−54.8% | Reduced |
| Miller Howard Investments Inc | 66,322 | $10.8M | 0.29% | +4,985+8.1% | Added |
| DF Dent & Co Inc | 66,426 | $10.9M | 0.21% | −65,456−49.6% | Reduced |
| Wallington Asset Management, LLC | 68,499 | $11.2M | 1.38% | −61−0.1% | Reduced |
| Epoch Investment Partners, Inc. | 68,619 | $11.2M | 0.06% | −4,231−5.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 69,317 | $11.3M | 0.08% | +167+0.2% | Added |
| Metis Global Partners, LLC | 69,324 | $11.3M | 0.26% | +30,296+77.6% | Added |
| New York Life Investment Management LLC | 69,372 | $11.3M | 0.08% | −232−0.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 69,542 | $11.4M | 0.09% | −2,447−3.4% | Reduced |
| British Columbia Investment Management Corp | 69,911 | $11.4M | 0.07% | −118,701−62.9% | Reduced |
| Utah Retirement Systems | 70,764 | $11.6M | 0.11% | −5,286−7.0% | Reduced |
| Anchor Capital Advisors LLC | 70,867 | $11.6M | 0.33% | −24,443−25.6% | Reduced |
| First Trust Advisors LP | 71,226 | $11.7M | 0.01% | −60,185−45.8% | Reduced |
| CBOE Vest Financial, LLC | 71,270 | $11.7M | 0.12% | +1,147+1.6% | Added |
| Advisor Group Holdings, Inc. | 71,246 | $11.7M | 0.01% | +15,320+27.4% | Added |
| Fideuram Asset Management (Ireland) dac | 64,078 | $11.8M | 0.23% | +62,611+4,268.0% | Added |
| Vontobel Holding Ltd. | 72,376 | $11.8M | 0.04% | −406,308−84.9% | Reduced |
| Engineers Gate Manager LP | 72,676 | $11.9M | 0.15% | +72,676 | New |
| Wealthfront Advisers LLC | 73,066 | $12.0M | 0.02% | −35,946−33.0% | Reduced |
| Stock Yards Bank & Trust Co | 73,395 | $12.0M | 0.34% | −15,146−17.1% | Reduced |
| Resona Asset Management Co.,Ltd. | 72,478 | $12.0M | 0.06% | −3,862−5.1% | Reduced |
| TD Waterhouse Canada Inc. | 73,822 | $12.3M | 0.03% | −711−1.0% | Reduced |
| Capital Analysts, LLC | 75,234 | $12.3M | 0.28% | +3,348+4.7% | Added |
| Carnegie Capital Asset Management, LLC | 76,525 | $12.5M | 0.25% | −10,731−12.3% | Reduced |
| Hazelview Securities Inc. | 75,688 | $12.6M | 1.74% | +72,673+2,410.4% | Added |
| Barton Investment Management | 77,038 | $12.6M | 1.71% | −1,395−1.8% | Reduced |
| LGT Group Foundation | 77,193 | $12.6M | 0.14% | +5,804+8.1% | Added |
| Integrated Wealth Concepts LLC | 77,512 | $12.7M | 0.08% | +6,336+8.9% | Added |
| Rakuten Investment Management, Inc. | 76,213 | $12.9M | 0.04% | +6,735+9.7% | Added |
| Rockbridge Capital Management LLC | 78,863 | $12.9M | 8.46% | −4,147−5.0% | Reduced |
| Mar Vista Investment Partners LLC | 81,434 | $13.3M | 1.33% | −7,849−8.8% | Reduced |
| MML Investors Services, LLC | 81,728 | $13.4M | 0.03% | +31,625+63.1% | Added |
| Motley Fool Asset Management LLC | 82,722 | $13.5M | 0.52% | −2,975−3.5% | Reduced |
| Scotia Capital Inc. | 83,233 | $13.6M | 0.05% | +190+0.2% | Added |
| Prudential PLC | 83,340 | $13.6M | 0.10% | +1,190+1.4% | Added |
| La Banque Postale Asset Management SA | 84,252 | $13.8M | 0.14% | +16,249+23.9% | Added |
| Pinnacle Financial Partners, Inc. | 84,692 | $13.9M | 0.09% | −1,768−2.0% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 85,263 | $13.9M | 0.42% | +3,437+4.2% | Added |
| XTX Topco Ltd | 87,858 | $14.4M | 0.19% | +57,017+184.9% | Added |
| BWCP, LP | 88,418 | $14.5M | 2.07% | +3,495+4.1% | Added |
| Heitman Real Estate Securities LLC | 89,033 | $14.6M | 0.93% | +13,844+18.4% | Added |
| Amalgamated Bank | 89,123 | $14.6M | 0.10% | −9,510−9.6% | Reduced |
| Pinebridge Investments LLC | 89,330 | $14.6M | 0.12% | +10,118+12.8% | Added |
| Pathstone Holdings, LLC | 90,324 | $14.8M | 0.04% | +3,342+3.8% | Added |
| Aptus Capital Advisors, LLC | 91,445 | $15.0M | 0.11% | +7,642+9.1% | Added |
| USS Investment Management Ltd | 96,155 | $15.7M | 0.06% | +9,753+11.3% | Added |
| Liberty One Investment Management, LLC | 96,548 | $15.8M | 1.58% | +96,548 | New |
| Edgar Lomax Co | 97,685 | $16.0M | 1.19% | −8,845−8.3% | Reduced |
| Rockefeller Capital Management L.P. | 97,932 | $16.0M | 0.02% | −6,550−6.3% | Reduced |
| Advisors Asset Management, Inc. | 98,143 | $16.1M | 0.24% | −9,487−8.8% | Reduced |
| Foresight Group Ltd Liability Partnership | 97,840 | $16.1M | 2.89% | +1,651+1.7% | Added |
| J. Safra Sarasin Holding AG | 119,565 | $16.1M | 0.23% | +19,120+19.0% | Added |
| United Capital Financial Advisers, LLC | 99,063 | $16.2M | 0.09% | −1,662−1.7% | Reduced |
| IMC-Chicago, LLC | 99,492 | $16.3M | 0.15% | +70,516+243.4% | Added |
| MAI Capital Management | 100,143 | $16.4M | 0.06% | −1,855−1.8% | Reduced |
| Varma Mutual Pension Insurance Co | 101,006 | $16.5M | 0.09% | −900−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 101,424 | $16.8M | 0.05% | −30,675−23.2% | Reduced |
| Thrivent Financial for Lutherans | 102,524 | $16.8M | 0.03% | −739−0.7% | Reduced |
| Sound Income Strategies, LLC | 103,728 | $17.0M | 0.76% | +103,292+23,690.8% | Added |
| Ieq Capital, LLC | 104,207 | $17.0M | 0.08% | +100,088+2,429.9% | Added |
| DnB Asset Management AS | 104,654 | $17.1M | 0.05% | +2,682+2.6% | Added |
| Broad Run Investment Management, LLC | 105,005 | $17.2M | 2.64% | −573−0.5% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 117,024 | $17.7M | 0.14% | −15,909−12.0% | Reduced |
| Mediolanum International Funds Ltd | 105,310 | $17.8M | 0.15% | +2,980+2.9% | Added |
| O'Shaughnessy Asset Management, LLC | 108,768 | $17.8M | 0.08% | +16,279+17.6% | Added |
| Vestcor Inc | 110,510 | $18.1M | 0.45% | −10,608−8.8% | Reduced |
| Greenleaf Trust | 110,624 | $18.1M | 0.17% | +106+0.1% | Added |
| Commonwealth Equity Services, LLC | 111,190 | $18.2M | 0.02% | +5,671+5.4% | Added |
| Benchstone Capital Management LP | 111,270 | $18.2M | 2.27% | +111,270 | New |
| Chilton Capital Management LLC | 112,677 | $18.6M | 0.59% | +16,410+17.0% | Added |
| Cincinnati Insurance Co | 114,000 | $18.6M | 0.27% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 114,521 | $18.7M | 1.45% | −30,254−20.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 115,264 | $18.9M | 0.04% | +10,868+10.4% | Added |
| Fifth Third Bancorp | 116,203 | $19.0M | 0.03% | −1,268−1.1% | Reduced |
| Gabelli Funds LLC | 116,640 | $19.1M | 0.12% | +2,250+2.0% | Added |
| Destination Wealth Management | 116,707 | $19.1M | 0.45% | +3,443+3.0% | Added |
| Douglass Winthrop Advisors, LLC | 117,375 | $19.2M | 0.33% | −385,557−76.7% | Reduced |
| Heritage Investors Management Corp | 117,405 | $19.2M | 0.53% | +591+0.5% | Added |
| Nissay Asset Management Corp | 117,683 | $19.2M | 0.08% | +6,077+5.4% | Added |
| Boston Family Office LLC | 118,246 | $19.3M | 1.17% | −1,615−1.3% | Reduced |
| MetLife Investment Management | 118,434 | $19.4M | 0.09% | −12,059−9.2% | Reduced |
| Mill Capital Management, LLC | 118,842 | $19.4M | 1.30% | −4,469−3.6% | Reduced |
| State of Michigan Retirement System | 119,284 | $19.5M | 0.09% | −3,000−2.5% | Reduced |
| Midwest Trust Co | 120,265 | $19.7M | 0.22% | +516+0.4% | Added |
| Guggenheim Capital LLC | 121,045 | $19.8M | 0.13% | +5,202+4.5% | Added |
| Assetmark, Inc | 122,139 | $20.0M | 0.03% | +1,049+0.9% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 122,509 | $20.0M | 0.17% | +4,919+4.2% | Added |
| SEB Asset Management AB | 123,418 | $20.2M | 0.08% | +16,078+15.0% | Added |
| ProShare Advisors LLC | 124,114 | $20.3M | 0.03% | +6,466+5.5% | Added |
| Acadian Asset Management LLC | 124,158 | $20.3M | 0.02% | −611,448−83.1% | Reduced |
| Brown Advisory Inc | 125,847 | $20.6M | 0.03% | −14,976−10.6% | Reduced |
| Bank of Nova Scotia | 126,293 | $20.7M | 0.03% | −15,449−10.9% | Reduced |
| Lido Advisors, LLC | 125,795 | $20.8M | 0.07% | −406−0.3% | Reduced |
| Evergreen Capital Management LLC | 126,392 | $20.8M | 0.37% | +53,526+73.5% | Added |