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 | 1,851 | $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, 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 |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 1,418,745 | $308.7M | 0.26% | −115,590−7.5% | Reduced |
| California Public Employees Retirement System | 1,476,542 | $321.3M | 0.22% | −155,102−9.5% | Reduced |
| Capital International Investors | 1,490,825 | $324.4M | 0.06% | +598,723+67.1% | Added |
| Nordea Investment Management AB | 1,516,898 | $329.3M | 0.35% | +95,803+6.7% | Added |
| Citadel Advisors LLC | 1,516,682 | $330.0M | 0.32% | +755,618+99.3% | Added |
| HSBC Holdings PLC | 1,559,404 | $338.9M | 0.23% | +57,378+3.8% | Added |
| Fisher Asset Management, LLC | 1,743,656 | $379.4M | 0.16% | +6590.0% | Added |
| Alliancebernstein L.P. | 1,762,792 | $383.6M | 0.14% | −434,760−19.8% | Reduced |
| American Century Companies Inc | 1,794,265 | $390.4M | 0.24% | +244,047+15.7% | Added |
| Arrowstreet Capital, Limited Partnership | 1,850,866 | $402.7M | 0.33% | +335,278+22.1% | Added |
| Cantillon Capital Management LLC | 1,889,190 | $411.1M | 2.66% | −58,405−3.0% | Reduced |
| Janus Henderson Group PLC | 2,038,019 | $439.4M | 0.24% | +21,764+1.1% | Added |
| Royal Bank of Canada | 2,315,327 | $503.8M | 0.11% | +6,031+0.3% | Added |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 2,589,192 | $563.4M | 5.42% | −2,914,221−53.0% | Reduced |
| Bank of New York Mellon Corp | 2,945,875 | $641.0M | 0.13% | −52,051−1.7% | Reduced |
| Amundi | 2,838,421 | $645.7M | 0.24% | +743,617+35.5% | Added |
| Wells Fargo & Company | 3,155,309 | $686.6M | 0.17% | −51,558−1.6% | Reduced |
| Massachusetts Financial Services Co | 3,170,522 | $689.9M | 0.23% | −224,444−6.6% | Reduced |
| Clearbridge Investments, LLC | 3,647,776 | $793.8M | 0.69% | +171,347+4.9% | Added |
| UBS Group AG | 3,721,624 | $809.8M | 0.18% | +713,566+23.7% | Added |
| Capital World Investors | 4,031,543 | $877.3M | 0.14% | −888,557−18.1% | Reduced |
| Bank of America Corp | 4,238,955 | $922.4M | 0.08% | +229,114+5.7% | Added |
| Legal & General Group Plc | 4,350,601 | $946.7M | 0.26% | +4,516+0.1% | Added |
| Ameriprise Financial Inc | 4,483,707 | $975.8M | 0.26% | −195,463−4.2% | Reduced |
| Nuveen, LLC | 4,556,639 | $991.5M | 0.31% | +4,556,639 | New |
| Franklin Resources Inc | 5,187,500 | $1.13B | 0.33% | +22,595+0.4% | Added |
| Goldman Sachs Group Inc | 5,237,007 | $1.14B | 0.22% | +305,918+6.2% | Added |
| Charles Schwab Investment Management Inc | 5,355,352 | $1.17B | 0.22% | +39,040+0.7% | Added |
| Northern Trust Corp | 5,643,399 | $1.23B | 0.18% | +118,219+2.1% | Added |
| Invesco Ltd. | 5,971,716 | $1.30B | 0.25% | +30,130+0.5% | Added |
| Norges Bank | 6,085,223 | $1.32B | 0.19% | −265,855−4.2% | Reduced |
| Principal Financial Group Inc | 6,136,981 | $1.34B | 0.75% | +220,565+3.7% | Added |
| Dimensional Fund Advisors LP | 6,534,862 | $1.42B | 0.35% | +88,120+1.4% | Added |
| Capital Research Global Investors | 6,810,355 | $1.48B | 0.32% | −1,752,691−20.5% | Reduced |
| Wellington Management Group LLP | 7,146,348 | $1.56B | 0.30% | −937,895−11.6% | Reduced |
| Deutsche Bank AG | 7,383,368 | $1.61B | 0.64% | +285,195+4.0% | Added |
| Price T Rowe Associates Inc | 8,144,040 | $1.77B | 0.22% | +2,309,627+39.6% | Added |
| Morgan Stanley | 8,287,593 | $1.80B | 0.13% | +481,104+6.2% | Added |
| JPMorgan Chase & Co | 10,133,154 | $2.20B | 0.17% | +3,560,492+54.2% | Added |
| FMR LLC | 12,646,553 | $2.75B | 0.18% | +1,467,284+13.1% | Added |
| Geode Capital Management, LLC | 13,228,306 | $2.87B | 0.23% | +1,885,501+16.6% | Added |
| Cohen & Steers, Inc. | 18,711,180 | $4.07B | 7.52% | −465,185−2.4% | Reduced |
| State Street Corp | 21,246,032 | $4.62B | 0.19% | +118,944+0.6% | Added |
| BlackRock, Inc. | 42,980,455 | $9.35B | 0.20% | −66,797−0.2% | Reduced |
| Vanguard Group Inc | 62,809,486 | $13.7B | 0.25% | +434,118+0.7% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −7,526−100.0% | Sold out |
| Samlyn Capital, LLC | 0 | $0 | 0.00% | −728,096−100.0% | Sold out |
| ClearBridge Investments Ltd | 0 | $0 | 0.00% | −332,792−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −115,839−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −86,282−100.0% | Sold out |
| Bowen Hanes & Co Inc | 0 | $0 | 0.00% | −86,000−100.0% | Sold out |
| Tredje AP-fonden | 0 | $0 | 0.00% | −76,046−100.0% | Sold out |
| Grand Jean Capital Management Inc | 0 | $0 | 0.00% | −74,777−100.0% | Sold out |
| Easterly Investment Partners LLC | 0 | $0 | 0.00% | −66,744−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −57,659−100.0% | Sold out |
| Covea Finance | 0 | $0 | 0.00% | −52,371−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −37,838−100.0% | Sold out |
| Makena Capital Management LLC | 0 | $0 | 0.00% | −37,222−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −36,362−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −33,399−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −31,700−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −28,124−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −25,790−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −24,843−100.0% | Sold out |
| Riverview Capital Advisers, LLC | 0 | $0 | 0.00% | −21,528−100.0% | Sold out |
| Boyer & Corporon Wealth Management, LLC | 0 | $0 | 0.00% | −18,267−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −18,182−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −17,854−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −16,300−100.0% | Sold out |
| Cox Capital Mgt LLC | 0 | $0 | 0.00% | −14,490−100.0% | Sold out |
| Sand Hill Global Advisors, LLC | 0 | $0 | 0.00% | −13,484−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −12,966−100.0% | Sold out |
| AustralianSuper Pty Ltd | 0 | $0 | 0.00% | −12,747−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −12,644−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −10,359−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −10,210−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −10,108−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −9,907−100.0% | Sold out |
| Consolidated Investment Group LLC | 0 | $0 | 0.00% | −9,900−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,633−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −8,944−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,946−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −8,471−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −8,344−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −8,061−100.0% | Sold out |
| RKL Wealth Management LLC | 0 | $0 | 0.00% | −6,447−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −5,947−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −5,903−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −5,842−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −5,191−100.0% | Sold out |
| BayBridge Capital Group, LLC | 0 | $0 | 0.00% | −5,066−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −4,995−100.0% | Sold out |
| BluePath Capital Management, LLC | 0 | $0 | 0.00% | −5,003−100.0% | Sold out |
| Board of the Pension Protection Fund | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Jackson Square Capital, LLC | 0 | $0 | 0.00% | −4,453−100.0% | Sold out |
| Delta Investment Management, LLC | 0 | $0 | 0.00% | −4,217−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −3,841−100.0% | Sold out |
| Ayalon Holdings Ltd. | 0 | $0 | 0.00% | −3,668−100.0% | Sold out |
| Green Alpha Advisors, LLC | 0 | $0 | 0.00% | −3,484−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −3,339−100.0% | Sold out |