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 2021
Institutional positions in American Tower Corp as of Jun 30, 2021. 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
- 1,656
- +62 vs. Q1 2021
- Shares held
- 413.4M
- +13.7M (+3.4%) vs. Q1 2021
- Total value
- $111.7B
- +$16.2B (+17.0%) vs. Q1 2021
- New holders
- 158
- 728 more added
- Sold out
- 96
- 504 more reduced
19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sumitomo Mitsui Trust Holdings, Inc. | 1,447,252 | $391.0M | 0.23% | −13,334−0.9% | Reduced |
| Standard Life Aberdeen plc | 1,485,592 | $401.3M | 0.88% | −271,876−15.5% | Reduced |
| Magellan Asset Management Ltd | 1,490,627 | $402.7M | 0.80% | −9,447−0.6% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,508,443 | $407.5M | 4.13% | −10,497−0.7% | Reduced |
| Canada Pension Plan Investment Board | 1,567,788 | $423.5M | 0.51% | +130,049+9.0% | Added |
| Bessemer Group Inc | 1,575,376 | $425.6M | 0.92% | +109,127+7.4% | Added |
| C WorldWide Group Holding A/S | 1,611,096 | $435.2M | 4.48% | −268,243−14.3% | Reduced |
| Capital International Investors | 1,624,604 | $439.1M | 0.10% | −858,647−34.6% | Reduced |
| Parametric Portfolio Associates LLC | 1,645,187 | $444.4M | 0.25% | +85,879+5.5% | Added |
| American Century Companies Inc | 1,729,903 | $467.3M | 0.32% | +20,728+1.2% | Added |
| 1832 Asset Management L.P. | 1,759,393 | $478.7M | 0.93% | −88,459−4.8% | Reduced |
| Swiss National Bank | 1,811,959 | $489.5M | 0.30% | +37,684+2.1% | Added |
| Neuberger Berman Group LLC | 1,855,348 | $500.0M | 0.44% | +132,974+7.7% | Added |
| Fisher Asset Management, LLC | 1,923,986 | $519.7M | 0.33% | +41,388+2.2% | Added |
| Cantillon Capital Management LLC | 1,967,250 | $531.4M | 3.58% | −22,222−1.1% | Reduced |
| UBS Asset Management Americas Inc | 1,993,744 | $538.6M | 0.23% | −58,406−2.8% | Reduced |
| Putnam Investments LLC | 2,040,697 | $551.3M | 0.86% | +26,681+1.3% | Added |
| Brown Advisory Inc | 2,163,732 | $584.5M | 0.88% | +129,993+6.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 2,324,611 | $628.3M | 1.33% | −245,584−9.6% | Reduced |
| Clearbridge Investments, LLC | 2,665,703 | $720.1M | 0.50% | −35,261−1.3% | Reduced |
| California Public Employees Retirement System | 2,720,500 | $734.9M | 0.55% | +6500.0% | Added |
| UBS Group AG | 2,757,212 | $744.8M | 0.31% | +35,530+1.3% | Added |
| Ameriprise Financial Inc | 2,894,553 | $782.1M | 0.24% | −473,036−14.0% | Reduced |
| Janus Henderson Group PLC | 2,980,693 | $805.3M | 0.34% | +217,645+7.9% | Added |
| Capital Research Global Investors | 3,462,774 | $935.4M | 0.22% | +89,989+2.7% | Added |
| Parnassus Investments | 3,502,972 | $946.3M | 2.06% | +376,014+12.0% | Added |
| Invesco Ltd. | 3,584,167 | $968.2M | 0.24% | +139,004+4.0% | Added |
| Alliancebernstein L.P. | 3,715,705 | $1.00B | 0.40% | +555,386+17.6% | Added |
| Manufacturers Life Insurance Company, The | 3,758,953 | $1.02B | 0.82% | +732,847+24.2% | Added |
| Deutsche Bank AG | 4,002,186 | $1.08B | 0.53% | +237,275+6.3% | Added |
| Massachusetts Financial Services Co | 4,167,102 | $1.13B | 0.33% | −128,935−3.0% | Reduced |
| Charles Schwab Investment Management Inc | 4,171,166 | $1.13B | 0.37% | +154,778+3.9% | Added |
| Bank of New York Mellon Corp | 4,175,050 | $1.13B | 0.22% | +123,625+3.1% | Added |
| Norges Bank | 4,222,544 | $1.14B | 0.25% | −56,868−1.3% | Reduced |
| Legal & General Group Plc | 4,260,315 | $1.15B | 0.38% | +241,928+6.0% | Added |
| Morgan Stanley | 4,272,674 | $1.15B | 0.15% | +900,101+26.7% | Added |
| Nuveen Asset Management, LLC | 4,493,208 | $1.21B | 0.36% | +290,652+6.9% | Added |
| Wells Fargo & Company | 4,500,341 | $1.22B | 0.27% | −284,392−5.9% | Reduced |
| Principal Financial Group Inc | 5,025,182 | $1.36B | 0.88% | +147,683+3.0% | Added |
| Goldman Sachs Group Inc | 5,316,329 | $1.44B | 0.39% | +746,569+16.3% | Added |
| Capital World Investors | 5,360,306 | $1.45B | 0.25% | −300,888−5.3% | Reduced |
| Price T Rowe Associates Inc | 5,476,490 | $1.48B | 0.14% | −68,619−1.2% | Reduced |
| Bank of America Corp | 5,835,268 | $1.58B | 0.18% | +81,307+1.4% | Added |
| Dimensional Fund Advisors LP | 6,236,960 | $1.68B | 0.53% | +30,164+0.5% | Added |
| Northern Trust Corp | 6,875,915 | $1.86B | 0.33% | +100,395+1.5% | Added |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 7,016,262 | $1.90B | 11.67% | −6400.0% | Reduced |
| Geode Capital Management, LLC | 8,358,961 | $2.25B | 0.31% | +320,233+4.0% | Added |
| Edgewood Management LLC | 9,360,155 | $2.53B | 4.28% | −63,555−0.7% | Reduced |
| FMR LLC | 9,575,475 | $2.59B | 0.20% | −343,868−3.5% | Reduced |
| Cohen & Steers, Inc. | 12,713,762 | $3.43B | 6.52% | +4,548,886+55.7% | Added |
| Wellington Management Group LLP | 13,730,999 | $3.71B | 0.62% | +992,199+7.8% | Added |
| State Street Corp | 18,105,368 | $4.91B | 0.26% | +867,164+5.0% | Added |
| BlackRock Inc. | 34,176,835 | $9.23B | 0.26% | −379,758−1.1% | Reduced |
| Vanguard Group Inc | 57,918,458 | $15.6B | 0.39% | +1,177,194+2.1% | Added |
| Transamerica Financial Advisors, Inc. | 1 | – | – | −4−80.0% | Reduced |
| Sofos Investments, Inc. | 53 | – | – | −2−3.6% | Reduced |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −546,764−100.0% | Sold out |
| Skye Global Management LP | 0 | $0 | 0.00% | −222,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −191,900−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −147,246−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −63,348−100.0% | Sold out |
| Clark Capital Management Group, Inc. | 0 | $0 | 0.00% | −58,027−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −44,493−100.0% | Sold out |
| Capital Growth Management LP | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −37,288−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −30,391−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −25,485−100.0% | Sold out |
| Waverton Investment Management Ltd | 0 | $0 | 0.00% | −20,730−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −19,495−100.0% | Sold out |
| Wealthstreet Investment Advisors, LLC | 0 | $0 | 0.00% | −17,068−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,927−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −12,094−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −11,867−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −11,744−100.0% | Sold out |
| Zeno Research, LLC | 0 | $0 | 0.00% | −10,514−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −9,772−100.0% | Sold out |
| Voya Financial Advisors, Inc. | 0 | $0 | 0.00% | −7,334−100.0% | Sold out |
| LS Investment Advisors, LLC | 0 | $0 | 0.00% | −7,088−100.0% | Sold out |
| American Assets Investment Management, LLC | 0 | $0 | 0.00% | −5,612−100.0% | Sold out |
| Gyroscope Capital Management Group, LLC | 0 | $0 | 0.00% | −5,250−100.0% | Sold out |
| Affinity Investment Advisors, LLC | 0 | $0 | 0.00% | −4,620−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −4,497−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −4,368−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −4,364−100.0% | Sold out |
| Lazard Freres Gestion S.A.S. | 0 | $0 | 0.00% | −4,930−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −4,159−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −3,613−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Banco de Sabadell, S.A | 0 | $0 | 0.00% | −3,034−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Barings LLC | 0 | $0 | 0.00% | −2,662−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −2,350−100.0% | Sold out |
| Ferris Capital, LLC | 0 | $0 | 0.00% | −2,293−100.0% | Sold out |
| Corbett Road Capital Management, LLC | 0 | $0 | 0.00% | −2,290−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −2,203−100.0% | Sold out |
| Edge Capital Group, LLC | 0 | $0 | 0.00% | −2,166−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −2,153−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,097−100.0% | Sold out |
| Montag & Caldwell, LLC | 0 | $0 | 0.00% | −2,052−100.0% | Sold out |