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 2023
Institutional positions in American Tower Corp as of Sep 30, 2023. 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Johnson Investment Counsel Inc | 370,198 | $60.9M | 0.78% | −16,843−4.4% | Reduced |
| Eagle Asset Management Inc | 380,933 | $62.6M | 0.37% | +269,440+241.7% | Added |
| Uniplan Investment Counsel, Inc. | 387,333 | $63.5M | 4.87% | +13,413+3.6% | Added |
| Retirement Systems of Alabama | 388,840 | $63.9M | 0.30% | −341−0.1% | Reduced |
| Stifel Financial Corp | 390,837 | $64.3M | 0.09% | +10,767+2.8% | Added |
| CCLA Investment Management Ltd | 402,930 | $66.3M | 1.24% | +67,558+20.1% | Added |
| Brookfield Asset Management Inc. | 413,295 | $68.0M | 0.42% | −47,810−10.4% | Reduced |
| Bristol Gate Capital Partners Inc. | 416,173 | $68.4M | 3.81% | −11,316−2.6% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 418,843 | $68.9M | 1.88% | +94,477+29.1% | Added |
| Maryland State Retirement & Pension System | 422,463 | $69.5M | 1.60% | −105,329−20.0% | Reduced |
| Border to Coast Pensions Partnership Ltd | 435,879 | $70.8M | 1.88% | −10,000−2.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 430,632 | $70.8M | 0.14% | +35,891+9.1% | Added |
| BNP Paribas Arbitrage, SA | 430,698 | $70.8M | 0.16% | +175,183+68.6% | Added |
| UniSuper Management Pty Ltd | 443,453 | $72.9M | 0.89% | −108,727−19.7% | Reduced |
| Balyasny Asset Management LLC | 446,485 | $73.4M | 0.21% | +441,806+9,442.3% | Added |
| First Trust Advisors LP | 446,831 | $73.5M | 0.09% | +29,737+7.1% | Added |
| Mar Vista Investment Partners LLC | 447,529 | $73.6M | 3.53% | +39,013+9.5% | Added |
| Schonfeld Strategic Advisors LLC | 454,876 | $74.8M | 0.69% | +197,570+76.8% | Added |
| Adage Capital Partners GP, L.L.C. | 463,505 | $76.2M | 0.17% | −800−0.2% | Reduced |
| New York State Teachers Retirement System | 481,358 | $79.2M | 0.19% | −22,336−4.4% | Reduced |
| Federated Hermes, Inc. | 488,853 | $80.4M | 0.21% | +60,380+14.1% | Added |
| Evercore Wealth Management, LLC | 488,985 | $80.4M | 1.51% | −376−0.1% | Reduced |
| State Board of Administration of Florida Retirement System | 490,886 | $80.7M | 0.19% | −4,234−0.9% | Reduced |
| AXA S.A. | 501,627 | $82.5M | 0.29% | +12,017+2.5% | Added |
| Pacer Advisors, Inc. | 503,441 | $82.8M | 0.32% | −4,282−0.8% | Reduced |
| Bessemer Group Inc | 512,310 | $84.2M | 0.18% | −3,242−0.6% | Reduced |
| Great Lakes Advisors, LLC | 514,248 | $84.6M | 0.77% | +134,517+35.4% | Added |
| Citigroup Inc | 527,561 | $86.8M | 0.12% | +60,247+12.9% | Added |
| Renaissance Technologies LLC | 529,739 | $87.1M | 0.15% | −152,500−22.4% | Reduced |
| Korea Investment CORP | 550,618 | $90.5M | 0.27% | −106,311−16.2% | Reduced |
| First Manhattan Co | 555,006 | $91.3M | 0.34% | −153,569−21.7% | Reduced |
| Avenir Corp | 581,308 | $95.6M | 8.95% | −2,924−0.5% | Reduced |
| Mondrian Investment Partners LTD | 609,511 | $100.2M | 2.06% | −12,327−2.0% | Reduced |
| Alkeon Capital Management LLC | 629,761 | $103.6M | 0.66% | −6,061−1.0% | Reduced |
| Swedbank AB | 652,920 | $107.4M | 0.20% | +25,164+4.0% | Added |
| Lasalle Investment Management Securities LLC | 657,262 | $108.1M | 4.83% | +55,452+9.2% | Added |
| Prudential Financial Inc | 661,491 | $108.8M | 0.17% | −83,515−11.2% | Reduced |
| Great West Life Assurance Co | 663,620 | $109.2M | 0.26% | +1,644+0.2% | Added |
| Nordea Investment Management AB | 664,469 | $109.9M | 0.15% | +89,443+15.6% | Added |
| Russell Investments Group, Ltd. | 670,321 | $110.1M | 0.22% | +205,409+44.2% | Added |
| Blair William & Co | 677,146 | $111.4M | 0.43% | −59,740−8.1% | Reduced |
| Bank of Montreal | 624,807 | $113.8M | 0.07% | −82,390−11.7% | Reduced |
| New York State Common Retirement Fund | 696,039 | $114.5M | 0.16% | −46,898−6.3% | Reduced |
| Macquarie Group Ltd | 710,228 | $116.8M | 0.15% | +117,696+19.9% | Added |
| Storebrand Asset Management AS | 711,355 | $117.0M | 0.56% | +17,965+2.6% | Added |
| TCW Group Inc | 729,851 | $120.0M | 1.51% | −38,494−5.0% | Reduced |
| California State Teachers Retirement System | 742,649 | $122.1M | 0.19% | −29,350−3.8% | Reduced |
| Aviva PLC | 753,621 | $123.9M | 0.52% | −50,270−6.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 765,005 | $125.8M | 1.04% | +35,443+4.9% | Added |
| Ensign Peak Advisors, Inc | 775,294 | $127.5M | 0.27% | −138,767−15.2% | Reduced |
| HSBC Holdings PLC | 777,663 | $127.8M | 0.14% | −34,899−4.3% | Reduced |
| Millennium Management LLC | 778,145 | $128.0M | 0.13% | +536,263+221.7% | Added |
| Davenport & Co LLC | 808,429 | $132.6M | 1.02% | −1,593−0.2% | Reduced |
| Liontrust Investment Partners LLP | 807,219 | $132.8M | 2.12% | −96,616−10.7% | Reduced |
| Capital International Investors | 808,525 | $133.0M | 0.03% | −537,865−39.9% | Reduced |
| National Pension Service | 833,926 | $135.9M | 0.22% | +32,577+4.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 857,189 | $141.0M | 0.43% | +28,843+3.5% | Added |
| Centersquare Investment Management LLC | 864,821 | $142.2M | 1.79% | +435,655+101.5% | Added |
| Franklin Resources Inc | 878,694 | $144.5M | 0.07% | −9,751−1.1% | Reduced |
| Sarasin & Partners LLP | 889,525 | $146.3M | 1.83% | +28,159+3.3% | Added |
| Resolution Capital Ltd | 905,325 | $148.9M | 2.95% | −61,901−6.4% | Reduced |
| Heard Capital LLC | 924,555 | $152.0M | 11.39% | +167,910+22.2% | Added |
| Colony Capital, Inc. | 940,744 | $154.7M | 19.26% | −65,464−6.5% | Reduced |
| AustralianSuper Pty Ltd | 971,252 | $159.7M | 1.03% | +106,226+12.3% | Added |
| Duff & Phelps Investment Management Co | 977,143 | $160.7M | 2.12% | +26,505+2.8% | Added |
| M&G Investment Management Ltd | 1,043,952 | $171.2M | 1.25% | −9,265−0.9% | Reduced |
| Standard Life Aberdeen plc | 1,045,252 | $171.9M | 0.44% | −369,942−26.1% | Reduced |
| SEI Investments Co | 1,051,557 | $172.9M | 0.31% | +152,924+17.0% | Added |
| Cbre Clarion Securities LLC | 1,075,162 | $176.8M | 3.55% | +94,842+9.7% | Added |
| Rhumbline Advisers | 1,097,575 | $180.5M | 0.21% | −3,958−0.4% | Reduced |
| Envestnet Asset Management Inc | 1,112,595 | $183.0M | 0.08% | +339,646+43.9% | Added |
| American Century Companies Inc | 1,161,031 | $190.9M | 0.15% | −447,170−27.8% | Reduced |
| Credit Suisse AG | 1,171,685 | $192.7M | 0.20% | +28,264+2.5% | Added |
| APG Asset Management N.V. | 1,175,349 | $193.3M | 0.40% | +95,820+8.9% | Added |
| Point72 Asset Management, L.P. | 1,189,900 | $195.7M | 0.67% | +339,197+39.9% | Added |
| Raymond James & Associates | 1,281,950 | $210.8M | 0.18% | −106,053−7.6% | Reduced |
| Voya Investment Management LLC | 1,287,058 | $211.7M | 0.23% | −7,857−0.6% | Reduced |
| Manufacturers Life Insurance Company, The | 1,295,959 | $213.1M | 0.12% | −534,575−29.2% | Reduced |
| Daiwa Securities Group Inc. | 1,329,779 | $218.7M | 1.56% | +1,275,052+2,329.8% | Added |
| Barclays PLC | 1,349,682 | $222.0M | 0.14% | +124,645+10.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,360,404 | $223.7M | 0.18% | +34,149+2.6% | Added |
| ClearBridge Investments Ltd | 1,375,915 | $226.3M | 7.34% | −79,615−5.5% | Reduced |
| US Bancorp | 1,386,807 | $228.6M | 0.37% | +154,832+12.6% | Added |
| Capital World Investors | 1,435,637 | $236.1M | 0.05% | −1,037,629−42.0% | Reduced |
| Magellan Asset Management Ltd | 1,437,069 | $236.3M | 2.51% | +14,016+1.0% | Added |
| Swiss National Bank | 1,499,100 | $246.5M | 0.19% | −184,000−10.9% | Reduced |
| California Public Employees Retirement System | 1,595,609 | $262.4M | 0.23% | +32,748+2.1% | Added |
| Canada Pension Plan Investment Board | 1,645,136 | $270.5M | 0.40% | −10,100−0.6% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,483,186 | $273.1M | 3.06% | −17,622−1.2% | Reduced |
| CIBC Private Wealth Group, LLC | 1,709,940 | $281.2M | 0.67% | −102,155−5.6% | Reduced |
| Neuberger Berman Group LLC | 1,735,098 | $285.3M | 0.26% | −97,640−5.3% | Reduced |
| Royal Bank of Canada | 1,737,748 | $285.8M | 0.08% | +107,070+6.6% | Added |
| Fisher Asset Management, LLC | 1,779,429 | $292.6M | 0.17% | +560,066+45.9% | Added |
| Cantillon Capital Management LLC | 1,867,131 | $307.0M | 2.28% | −7,313−0.4% | Reduced |
| Public Investment Fund | 1,892,998 | $311.3M | 0.85% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 1,930,952 | $317.5M | 0.79% | −53,874−2.7% | Reduced |
| Janus Henderson Group PLC | 2,121,598 | $348.9M | 0.23% | −473,587−18.2% | Reduced |
| Amundi | 2,136,785 | $356.5M | 0.18% | +366,799+20.7% | Added |
| UBS Asset Management Americas Inc | 2,348,782 | $386.3M | 0.17% | −378,955−13.9% | Reduced |
| JPMorgan Chase & Co | 2,369,862 | $389.7M | 0.05% | +537,397+29.3% | Added |