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, Q3 2025
Institutional positions in American Tower Corp as of Sep 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
- 1,799
- −24 vs. Q2 2025
- Shares held
- 429.3M
- −648.5K (−0.2%) vs. Q2 2025
- Total value
- $82.5B
- −$12.4B (−13.1%) vs. Q2 2025
- New holders
- 132
- 648 more added
- Sold out
- 156
- 751 more reduced
29 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barr E S & Co | 176,494 | $33.9M | 1.84% | −1,584−0.9% | Reduced |
| Captrust Financial Advisors | 176,035 | $33.9M | 0.07% | −8,608−4.7% | Reduced |
| DF Dent & Co Inc | 175,663 | $33.8M | 0.44% | −17,432−9.0% | Reduced |
| Los Angeles Capital Management LLC | 175,008 | $33.7M | 0.11% | −146,653−45.6% | Reduced |
| Nisa Investment Advisors, LLC | 170,570 | $33.1M | 0.13% | −27,606−13.9% | Reduced |
| State of Tennessee, Treasury Department | 170,970 | $32.9M | 0.11% | −5,048−2.9% | Reduced |
| KLP Kapitalforvaltning AS | 169,013 | $32.7M | 0.13% | +100+0.1% | Added |
| Susquehanna International Group, LLP | 169,128 | $32.5M | 0.05% | +112,228+197.2% | Added |
| Ninety One UK Ltd | 167,979 | $32.3M | 0.07% | −729−0.4% | Reduced |
| Northeast Investment Management | 167,051 | $32.1M | 1.29% | −2,979−1.8% | Reduced |
| Van Eck Associates Corp | 166,297 | $32.0M | 0.03% | +18,656+12.6% | Added |
| Nomura Asset Management Co Ltd | 164,849 | $31.7M | 0.08% | −29,224−15.1% | Reduced |
| Raiffeisen Bank International AG | 162,951 | $31.7M | 0.42% | +8,148+5.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 181,053 | $31.4M | 0.28% | +8,466+4.9% | Added |
| Brown Advisory Inc | 161,941 | $31.1M | 0.04% | −6,459−3.8% | Reduced |
| Quintet Private Bank (Europe) S.A. | 156,922 | $30.2M | 1.69% | +9,473+6.4% | Added |
| Clal Insurance Enterprises Holdings Ltd | 155,134 | $30.1M | 0.23% | −80.0% | Reduced |
| GW&K Investment Management, LLC | 155,926 | $30.0M | 0.27% | −1,659−1.1% | Reduced |
| Benchstone Capital Management LP | 155,638 | $29.9M | 4.08% | +35,667+29.7% | Added |
| STRS Ohio | 154,267 | $29.7M | 0.11% | −3,881−2.5% | Reduced |
| Cubist Systematic Strategies, LLC | 150,320 | $28.9M | 0.41% | +150,320 | New |
| D. E. Shaw & Co., Inc. | 150,068 | $28.9M | 0.02% | +146,217+3,796.9% | Added |
| Aptus Capital Advisors, LLC | 149,633 | $28.8M | 0.26% | +4,642+3.2% | Added |
| Saudi Central Bank | 147,673 | $28.7M | 1.09% | 00.0% | Unchanged |
| Calamos Advisors LLC | 146,585 | $28.2M | 0.11% | +428+0.3% | Added |
| Lido Advisors, LLC | 143,896 | $27.9M | 0.11% | +12,930+9.9% | Added |
| Fifth Third Bancorp | 141,418 | $27.2M | 0.09% | −9,677−6.4% | Reduced |
| Ancora Advisors, LLC | 139,946 | $26.9M | 0.54% | +1,073+0.8% | Added |
| Glenmede Investment Management, LP | 139,907 | $26.9M | 0.13% | +48,430+52.9% | Added |
| Victory Capital Management Inc | 139,496 | $26.8M | 0.02% | +5,393+4.0% | Added |
| Eastern Bank | 139,091 | $26.7M | 0.48% | +57,078+69.6% | Added |
| MetLife Investment Management | 138,322 | $26.6M | 0.13% | −2,248−1.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 137,770 | $26.4M | 0.17% | −20,212−12.8% | Reduced |
| Arizona State Retirement System | 136,734 | $26.3M | 0.14% | −116−0.1% | Reduced |
| Klingenstein Fields & Co LP | 134,983 | $26.0M | 0.98% | −1,514−1.1% | Reduced |
| State of Michigan Retirement System | 134,884 | $25.9M | 0.12% | −600−0.4% | Reduced |
| Impax Asset Management Group plc | 134,031 | $25.8M | 0.15% | +21,576+19.2% | Added |
| J. Stern & Co. LLP | 133,542 | $25.7M | 1.94% | −3,647−2.7% | Reduced |
| FourThought Financial Partners, LLC | 133,043 | $25.6M | 2.25% | +5,376+4.2% | Added |
| Exchange Traded Concepts, LLC | 132,680 | $25.5M | 0.24% | +64,807+95.5% | Added |
| ProShare Advisors LLC | 131,597 | $25.3M | 0.05% | −1,672−1.3% | Reduced |
| Creative Planning | 129,118 | $24.8M | 0.02% | +36,919+40.0% | Added |
| Carnegie Capital Asset Management, LLC | 128,666 | $24.7M | 0.47% | +3,835+3.1% | Added |
| Agf Management Ltd | 128,541 | $24.7M | 0.11% | −4,360−3.3% | Reduced |
| Verition Fund Management LLC | 127,961 | $24.6M | 0.14% | +95,655+296.1% | Added |
| Foresight Group Ltd Liability Partnership | 127,378 | $24.5M | 3.66% | +11,524+9.9% | Added |
| Cerity Partners LLC | 125,525 | $24.1M | 0.04% | −1,711−1.3% | Reduced |
| Pacific Heights Asset Management LLC | 125,000 | $24.0M | 1.07% | +25,000+25.0% | Added |
| Boston Family Office LLC | 123,305 | $23.7M | 1.51% | −2,541−2.0% | Reduced |
| Mill Capital Management, LLC | 122,684 | $23.6M | 1.75% | +619+0.5% | Added |
| Commonwealth Equity Services, LLC | 122,544 | $23.6M | 0.03% | −18,081−12.9% | Reduced |
| Baird Financial Group, Inc. | 122,293 | $23.5M | 0.04% | −2,579−2.1% | Reduced |
| Teacher Retirement System of Texas | 122,154 | $23.5M | 0.09% | +14,913+13.9% | Added |
| Xponance, Inc. | 121,723 | $23.4M | 0.19% | −1,110−0.9% | Reduced |
| J. Safra Sarasin Holding AG | 120,576 | $23.2M | 0.38% | −4,783−3.8% | Reduced |
| Oppenheimer Asset Management Inc. | 120,014 | $23.1M | 0.25% | −3,841−3.1% | Reduced |
| Czech National Bank | 118,957 | $22.9M | 0.16% | +4,528+4.0% | Added |
| Greenleaf Trust | 118,372 | $22.8M | 0.21% | +1,085+0.9% | Added |
| Gotham Asset Management, LLC | 118,098 | $22.7M | 0.10% | +30,506+34.8% | Added |
| IFM Investors Pty Ltd | 116,680 | $22.7M | 0.20% | +1,001+0.9% | Added |
| Groupama Asset Managment | 117,651 | $22.6M | 0.33% | +17,086+17.0% | Added |
| United Capital Financial Advisers, LLC | 116,831 | $22.5M | 0.16% | −6,379−5.2% | Reduced |
| DnB Asset Management AS | 116,574 | $22.4M | 0.08% | +3,218+2.8% | Added |
| Advisors Asset Management, Inc. | 115,134 | $22.1M | 0.38% | −5,124−4.3% | Reduced |
| Rockefeller Capital Management L.P. | 113,685 | $21.9M | 0.04% | +12,183+12.0% | Added |
| MAI Capital Management | 113,702 | $21.9M | 0.14% | +630+0.6% | Added |
| Ofi Invest Asset Management | 133,388 | $21.8M | 0.46% | +3,421+2.6% | Added |
| Heritage Investors Management Corp | 113,248 | $21.8M | 0.65% | +5,142+4.8% | Added |
| Midwest Trust Co | 113,082 | $21.7M | 0.28% | +574+0.5% | Added |
| Broad Run Investment Management, LLC | 112,276 | $21.6M | 3.53% | −8,024−6.7% | Reduced |
| Truist Financial Corp | 111,711 | $21.5M | 0.03% | −20,295−15.4% | Reduced |
| Prudential PLC | 110,225 | $21.2M | 0.16% | +14,183+14.8% | Added |
| Madison Asset Management, LLC | 110,199 | $21.2M | 0.23% | −36,808−25.0% | Reduced |
| Sone Capital Management, LLC | 109,396 | $21.0M | 1.76% | +66,356+154.2% | Added |
| HRT Financial LP | 108,916 | $20.9M | 0.08% | +108,916 | New |
| Acadian Asset Management LLC | 108,951 | $20.9M | 0.04% | +96,050+744.5% | Added |
| O'Shaughnessy Asset Management, LLC | 107,644 | $20.7M | 0.12% | −10,493−8.9% | Reduced |
| Gabelli Funds LLC | 106,740 | $20.5M | 0.14% | +2,450+2.3% | Added |
| Destination Wealth Management | 106,503 | $20.5M | 0.56% | +1,669+1.6% | Added |
| Tudor Investment Corp Et Al | 105,643 | $20.3M | 0.13% | +105,643 | New |
| NEOS Investment Management LLC | 105,552 | $20.3M | 0.15% | +42,176+66.5% | Added |
| Thrivent Financial for Lutherans | 105,355 | $20.3M | 0.04% | −2,236−2.1% | Reduced |
| Amalgamated Bank | 103,968 | $20.0M | 0.14% | +1,514+1.5% | Added |
| Vert Asset Management LLC | 103,122 | $19.8M | 6.67% | +9,872+10.6% | Added |
| Daiwa Securities Group Inc. | 101,599 | $19.5M | 0.07% | +5,815+6.1% | Added |
| Nissay Asset Management Corp | 101,172 | $19.5M | 0.11% | +3,395+3.5% | Added |
| Public Sector Pension Investment Board | 100,946 | $19.4M | 0.07% | +4,655+4.8% | Added |
| Mar Vista Investment Partners LLC | 98,586 | $19.0M | 1.65% | −21,241−17.7% | Reduced |
| Stock Yards Bank & Trust Co | 98,301 | $18.9M | 0.59% | −2,476−2.5% | Reduced |
| Reaves W H & Co Inc | 98,037 | $18.9M | 0.34% | −95,000−49.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 96,793 | $18.6M | 0.06% | +7,872+8.9% | Added |
| Nan Shan Life Insurance Co., Ltd. | 95,766 | $18.4M | 0.39% | 00.0% | Unchanged |
| First Trust Advisors LP | 95,571 | $18.4M | 0.01% | −13,553−12.4% | Reduced |
| Trillium Asset Management, LLC | 94,657 | $18.2M | 0.48% | +7,958+9.2% | Added |
| Chilton Capital Management LLC | 92,731 | $18.0M | 0.61% | +2,138+2.4% | Added |
| Assetmark, Inc | 92,914 | $17.9M | 0.04% | +17,147+22.6% | Added |
| GW Henssler & Associates Ltd | 92,646 | $17.8M | 0.89% | +575+0.6% | Added |
| Qube Research & Technologies Ltd | 92,038 | $17.7M | 0.03% | +92,038 | New |
| Rockbridge Capital Management LLC | 90,174 | $17.3M | 10.24% | −1,552−1.7% | Reduced |
| Swiss Life Asset Management Ltd | 89,529 | $17.2M | 0.09% | +4,122+4.8% | Added |