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 2024
Institutional positions in American Tower Corp as of Mar 31, 2024. 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
- 1,769
- −12 vs. Q4 2023
- Shares held
- 430.9M
- +893.9K (+0.2%) vs. Q4 2023
- Total value
- $85.0B
- −$7.81B (−8.4%) vs. Q4 2023
- New holders
- 150
- 752 more added
- Sold out
- 162
- 655 more reduced
21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| National Bank of Canada | 187,636 | $34.6M | 0.06% | −29,947−13.8% | Reduced |
| Truist Financial Corp | 172,497 | $34.1M | 0.05% | +4,831+2.9% | Added |
| Madison Asset Management, LLC | 171,264 | $33.8M | 0.42% | +48,605+39.6% | Added |
| Schroder Investment Management Group | 170,849 | $33.8M | 0.04% | −5,360−3.0% | Reduced |
| Aureus Asset Management, LLC | 169,692 | $33.5M | 2.29% | +1,563+0.9% | Added |
| Atalanta Sosnoff Capital, LLC | 167,722 | $33.1M | 0.77% | −9,155−5.2% | Reduced |
| Factory Mutual Insurance Co | 166,100 | $32.8M | 0.38% | −5,700−3.3% | Reduced |
| STRS Ohio | 164,214 | $32.4M | 0.13% | −7,621−4.4% | Reduced |
| Voloridge Investment Management, LLC | 161,160 | $31.8M | 0.12% | +161,160 | New |
| Greenleaf Trust | 161,072 | $31.8M | 0.30% | +3,610+2.3% | Added |
| Barr E S & Co | 159,482 | $31.5M | 2.05% | +4,602+3.0% | Added |
| Boston Financial Mangement LLC | 157,521 | $31.1M | 0.99% | +3,289+2.1% | Added |
| KBC Group NV | 156,384 | $30.9M | 0.10% | +7,434+5.0% | Added |
| Baird Financial Group, Inc. | 155,649 | $30.8M | 0.06% | +1,398+0.9% | Added |
| Glenmede Trust Co NA | 155,085 | $30.6M | 0.15% | +32,761+26.8% | Added |
| AQR Capital Management LLC | 154,817 | $30.5M | 0.05% | +1,332+0.9% | Added |
| Pinebridge Investments, L.P. | 152,666 | $30.2M | 0.24% | +118,953+352.8% | Added |
| Commonwealth Equity Services, LLC | 150,590 | $29.8M | 0.05% | +13,300+9.7% | Added |
| Fifth Third Bancorp | 150,217 | $29.7M | 0.12% | +5,924+4.1% | Added |
| Calamos Advisors LLC | 147,157 | $29.1M | 0.14% | −1,448−1.0% | Reduced |
| Nomura Asset Management Co Ltd | 144,956 | $28.6M | 0.10% | +1,637+1.1% | Added |
| IFM Investors Pty Ltd | 144,425 | $28.5M | 0.31% | −2,503−1.7% | Reduced |
| Foresight Group Ltd Liability Partnership | 176,945 | $28.3M | 15.34% | +612+0.3% | Added |
| Scotia Capital Inc. | 143,231 | $28.3M | 0.17% | −26,064−15.4% | Reduced |
| First Financial Bankshares Inc | 142,579 | $28.2M | 0.63% | +1,552+1.1% | Added |
| Klingenstein Fields & Co LP | 141,378 | $27.9M | 1.16% | −1,993−1.4% | Reduced |
| United Capital Financial Advisers, LLC | 141,252 | $27.9M | 0.23% | −255−0.2% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 138,048 | $27.3M | 0.51% | +17,424+14.4% | Added |
| Colony Group, LLC | 137,567 | $27.2M | 0.22% | +17,418+14.5% | Added |
| Arizona State Retirement System | 133,774 | $26.4M | 0.18% | +2,625+2.0% | Added |
| American International Group, Inc. | 133,549 | $26.4M | 0.09% | −1,240−0.9% | Reduced |
| Man Group plc | 133,266 | $26.3M | 0.07% | +123,608+1,279.9% | Added |
| Stock Yards Bank & Trust Co | 131,924 | $26.1M | 0.86% | +5,162+4.1% | Added |
| DnB Asset Management AS | 129,592 | $25.6M | 0.13% | −30,213−18.9% | Reduced |
| Boston Family Office LLC | 129,414 | $25.6M | 1.84% | −795−0.6% | Reduced |
| Thrivent Financial for Lutherans | 128,877 | $25.5M | 0.05% | +744+0.6% | Added |
| Cerity Partners LLC | 132,484 | $25.4M | 0.07% | +47,655+56.2% | Added |
| MetLife Investment Management | 128,392 | $25.4M | 0.17% | −3,949−3.0% | Reduced |
| Financial Counselors Inc | 127,879 | $25.3M | 0.43% | +34,780+37.4% | Added |
| State of Michigan Retirement System | 127,684 | $25.2M | 0.14% | +100+0.1% | Added |
| Twin Tree Management, LP | 126,451 | $25.0M | 0.57% | +126,451 | New |
| Mirae Asset Global Investments Co., Ltd. | 127,719 | $24.8M | 0.05% | +8,658+7.3% | Added |
| Teachers Retirement System of the State of Kentucky | 124,864 | $24.7M | 0.22% | +9,924+8.6% | Added |
| MAI Capital Management | 123,563 | $24.4M | 0.25% | +24,680+25.0% | Added |
| Carnegie Capital Asset Management, LLC | 121,614 | $24.0M | 0.75% | +7,061+6.2% | Added |
| Natixis Advisors, L.P. | 119,171 | $23.5M | 0.05% | +114+0.1% | Added |
| Qube Research & Technologies Ltd | 118,872 | $23.5M | 0.04% | +92,575+352.0% | Added |
| Ninety One UK Ltd | 118,156 | $23.3M | 0.07% | +2,860+2.5% | Added |
| ProShare Advisors LLC | 117,999 | $23.3M | 0.06% | −4,935−4.0% | Reduced |
| Mill Capital Management, LLC | 116,964 | $23.1M | 1.93% | +404+0.3% | Added |
| Guggenheim Capital LLC | 115,863 | $22.9M | 0.16% | −1,188−1.0% | Reduced |
| Xponance, Inc. | 115,039 | $22.7M | 0.24% | +2,023+1.8% | Added |
| Forsta Ap-Fonden | 114,300 | $22.6M | 0.19% | +22,000+23.8% | Added |
| First Manhattan Co | 113,778 | $22.5M | 0.07% | −372,930−76.6% | Reduced |
| Janney Montgomery Scott LLC | 112,602 | $22.2M | 0.07% | +972+0.9% | Added |
| Morningstar Investment Services LLC | 112,194 | $22.1M | 0.24% | +108,100+2,640.4% | Added |
| Cetera Investment Advisers | 111,449 | $22.0M | 0.05% | +86,359+344.2% | Added |
| Susquehanna International Group, LLP | 111,203 | $22.0M | 0.03% | −28,486−20.4% | Reduced |
| J. Stern & Co. LLP | 109,950 | $21.7M | 2.75% | +28,826+35.5% | Added |
| Agf Management Ltd | 108,552 | $21.4M | 0.12% | −2,917−2.6% | Reduced |
| Campbell Newman Asset Management Inc | 107,493 | $21.2M | 1.72% | −668−0.6% | Reduced |
| Rockefeller Capital Management L.P. | 107,449 | $21.2M | 0.06% | +7,732+7.8% | Added |
| Van Eck Associates Corp | 106,912 | $21.1M | 0.03% | +1,397+1.3% | Added |
| Gabelli Funds LLC | 106,800 | $21.1M | 0.16% | +2,445+2.3% | Added |
| New York Life Investment Management LLC | 106,413 | $21.0M | 0.21% | −4,481−4.0% | Reduced |
| Keybank National Association | 106,022 | $20.9M | 0.09% | −6,761−6.0% | Reduced |
| SG Americas Securities, LLC | 105,219 | $20.8M | 0.11% | +68,804+188.9% | Added |
| RMB Capital Management, LLC | 104,671 | $20.7M | 0.47% | −1,011−1.0% | Reduced |
| Barton Investment Management | 104,227 | $20.6M | 2.50% | −1,334−1.3% | Reduced |
| Groupama Asset Managment | 91,052 | $20.6M | 0.38% | −115,304−55.9% | Reduced |
| Lido Advisors, LLC | 103,568 | $20.5M | 0.18% | +4,581+4.6% | Added |
| Federation des caisses Desjardins du Quebec | 101,563 | $20.1M | 0.14% | +32,191+46.4% | Added |
| Amalgamated Bank | 101,237 | $20.0M | 0.17% | −14,206−12.3% | Reduced |
| American Assets Capital Advisers, LLC | 100,519 | $19.9M | 5.66% | −41,410−29.2% | Reduced |
| Advisors Asset Management, Inc. | 99,849 | $19.7M | 0.38% | −5,593−5.3% | Reduced |
| Oppenheimer Asset Management Inc. | 99,527 | $19.7M | 0.29% | −8,393−7.8% | Reduced |
| Varma Mutual Pension Insurance Co | 99,500 | $19.7M | 0.17% | +79,600+400.0% | Added |
| Vancity Investment Management Ltd | 99,270 | $19.6M | 2.34% | +14,984+17.8% | Added |
| GW Henssler & Associates Ltd | 98,613 | $19.5M | 1.14% | −4,227−4.1% | Reduced |
| Heritage Investors Management Corp | 97,034 | $19.2M | 0.68% | +1,755+1.8% | Added |
| Texas Permanent School Fund | 96,239 | $19.0M | 0.15% | +111+0.1% | Added |
| Vontobel Holding Ltd. | 96,223 | $19.0M | 0.15% | +3,619+3.9% | Added |
| Quintet Private Bank (Europe) S.A. | 85,226 | $19.0M | 0.85% | +79,791+1,468.1% | Added |
| FourThought Financial Partners, LLC | 93,562 | $18.5M | 2.12% | +4,376+4.9% | Added |
| Vestcor Inc | 93,347 | $18.4M | 0.63% | +41,231+79.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 92,353 | $18.2M | 0.09% | +1,456+1.6% | Added |
| River Road Asset Management, LLC | 92,176 | $18.2M | 0.25% | −18,017−16.4% | Reduced |
| Motley Fool Wealth Management, LLC | 91,737 | $18.1M | 0.94% | +1,124+1.2% | Added |
| Advisor Group Holdings, Inc. | 90,115 | $17.8M | 0.04% | −96,621−51.7% | Reduced |
| Cambridge Trust Co | 89,532 | $17.7M | 0.67% | +2,617+3.0% | Added |
| Destination Wealth Management | 88,973 | $17.6M | 0.58% | +9,516+12.0% | Added |
| USS Investment Management Ltd | 88,219 | $17.4M | 0.14% | +4,500+5.4% | Added |
| Chilton Capital Management LLC | 87,066 | $17.2M | 0.81% | −594−0.7% | Reduced |
| Vert Asset Management LLC | 86,725 | $17.1M | 7.21% | +2,035+2.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 86,360 | $17.1M | 0.06% | +17,086+24.7% | Added |
| Pittenger & Anderson Inc | 84,940 | $16.8M | 0.68% | −2,112−2.4% | Reduced |
| Gradient Investments LLC | 84,496 | $16.7M | 0.39% | −165−0.2% | Reduced |
| Nissay Asset Management Corp | 83,999 | $16.6M | 0.11% | +429+0.5% | Added |
| Private Advisor Group, LLC | 83,021 | $16.4M | 0.12% | +8,517+11.4% | Added |
| Czech National Bank | 82,022 | $16.2M | 0.21% | +343+0.4% | Added |