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 2023
Institutional positions in American Tower Corp as of Mar 31, 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
- 1,706
- +31 vs. Q4 2022
- Shares held
- 459.7M
- +35.2M (+8.3%) vs. Q4 2022
- Total value
- $86.3B
- −$3.51B (−3.9%) vs. Q4 2022
- New holders
- 145
- 755 more added
- Sold out
- 114
- 587 more reduced
36 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aureus Asset Management, LLC | 168,899 | $34.5M | 2.73% | +150+0.1% | Added |
| Victory Capital Management Inc | 164,813 | $33.7M | 0.04% | −36,438−18.1% | Reduced |
| Royal London Asset Management Ltd | 164,657 | $33.6M | 0.13% | −1,338−0.8% | Reduced |
| AQR Capital Management LLC | 165,701 | $33.6M | 0.07% | −14,122−7.9% | Reduced |
| Rathbone Brothers plc | 163,575 | $33.4M | 0.34% | +162,021+10,426.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 161,216 | $32.9M | 0.19% | −106,097−39.7% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 160,500 | $32.8M | 0.49% | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 159,599 | $32.6M | 0.05% | −787,599−83.2% | Reduced |
| Schroder Investment Management Group | 159,147 | $32.5M | 0.05% | −18,639−10.5% | Reduced |
| Advisor Group Holdings, Inc. | 154,785 | $31.7M | 0.06% | +430.0% | Added |
| Fifth Third Bancorp | 154,546 | $31.6M | 0.15% | −8,366−5.1% | Reduced |
| Klingenstein Fields & Co LP | 153,574 | $31.4M | 1.57% | −1,900−1.2% | Reduced |
| Commonwealth Equity Services, LLC | 152,330 | $31.1M | 0.07% | −1,941−1.3% | Reduced |
| Keybank National Association | 151,602 | $31.0M | 0.15% | −10,184−6.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 150,721 | $30.8M | 0.07% | −15,168−9.1% | Reduced |
| Greenleaf Trust | 149,921 | $30.6M | 0.35% | +1,604+1.1% | Added |
| KBC Group NV | 149,221 | $30.5M | 0.13% | +7,657+5.4% | Added |
| Calamos Advisors LLC | 148,754 | $30.4M | 0.15% | −9,477−6.0% | Reduced |
| Nissay Asset Management Corp | 145,891 | $29.8M | 0.27% | −46,781−24.3% | Reduced |
| Factory Mutual Insurance Co | 145,800 | $29.8M | 0.47% | −7,700−5.0% | Reduced |
| Dearborn Partners LLC | 142,235 | $29.1M | 1.14% | +999+0.7% | Added |
| Guggenheim Capital LLC | 141,617 | $28.9M | 0.24% | +5,133+3.8% | Added |
| United Capital Financial Advisers, LLC | 138,878 | $28.4M | 0.16% | +785+0.6% | Added |
| Glenmede Trust Co NA | 137,766 | $28.2M | 0.16% | −4,063−2.9% | Reduced |
| Waterfront Capital Partners, LLC | 137,371 | $28.1M | 2.12% | −214,446−61.0% | Reduced |
| NFJ Investment Group, LLC | 136,745 | $27.9M | 0.75% | +74,902+121.1% | Added |
| American International Group, Inc. | 136,330 | $27.9M | 0.18% | +539+0.4% | Added |
| MetLife Investment Management | 134,341 | $27.5M | 0.20% | −1,404−1.0% | Reduced |
| Advisors Asset Management, Inc. | 134,093 | $27.4M | 0.56% | −13,951−9.4% | Reduced |
| ProShare Advisors LLC | 133,975 | $27.4M | 0.08% | +17,993+15.5% | Added |
| Handelsbanken Fonder AB | 133,245 | $27.2M | 0.16% | +5,600+4.4% | Added |
| American Assets Capital Advisers, LLC | 131,789 | $26.9M | 6.29% | +10,973+9.1% | Added |
| Thrivent Financial for Lutherans | 131,706 | $26.9M | 0.07% | +35,419+36.8% | Added |
| Barr E S & Co | 129,980 | $26.6M | 2.20% | +13,316+11.4% | Added |
| State of Michigan Retirement System | 127,884 | $26.1M | 0.17% | +1,300+1.0% | Added |
| River Road Asset Management, LLC | 127,707 | $26.1M | 0.36% | +18,790+17.3% | Added |
| Arizona State Retirement System | 127,130 | $26.0M | 0.23% | +271+0.2% | Added |
| Nomura Asset Management Co Ltd | 127,129 | $26.0M | 0.14% | +2,013+1.6% | Added |
| ABN AMRO Bank N.V. | 126,890 | $26.0M | 0.58% | +126,890 | New |
| Amalgamated Bank | 125,944 | $25.7M | 0.22% | +103+0.1% | Added |
| Stock Yards Bank & Trust Co | 124,161 | $25.4M | 0.97% | +1,108+0.9% | Added |
| Alyeska Investment Group, L.P. | 122,425 | $25.0M | 0.22% | +122,425 | New |
| DekaBank Deutsche Girozentrale | 123,155 | $24.6M | 0.06% | +788+0.6% | Added |
| Adelante Capital Management LLC | 119,612 | $24.4M | 2.14% | −2,431−2.0% | Reduced |
| Colony Group LLC | 118,335 | $24.2M | 0.36% | −4,984−4.0% | Reduced |
| Employees Retirement System of Texas | 118,000 | $24.1M | 0.35% | 00.0% | Unchanged |
| Boston Family Office LLC | 114,850 | $23.5M | 1.88% | +963+0.8% | Added |
| Covea Finance | 114,406 | $23.4M | 1.33% | −1,900−1.6% | Reduced |
| MAI Capital Management | 113,883 | $23.3M | 0.37% | +8,639+8.2% | Added |
| Janney Montgomery Scott LLC | 113,593 | $23.2M | 0.09% | −35,561−23.8% | Reduced |
| Mill Capital Management, LLC | 112,307 | $22.9M | 2.33% | +911+0.8% | Added |
| Barton Investment Management | 112,043 | $22.9M | 4.03% | −1,588−1.4% | Reduced |
| Carnegie Capital Asset Management, LLC | 111,214 | $22.7M | 0.91% | +1,931+1.8% | Added |
| Campbell Newman Asset Management Inc | 109,669 | $22.4M | 2.18% | +216+0.2% | Added |
| Public Sector Pension Investment Board | 108,348 | $22.1M | 0.17% | +329+0.3% | Added |
| Teachers Retirement System of the State of Kentucky | 108,281 | $22.1M | 0.22% | −2,300−2.1% | Reduced |
| ING Groep NV | 107,120 | $21.9M | 0.21% | −22,044−17.1% | Reduced |
| RMB Capital Management, LLC | 106,163 | $21.7M | 0.76% | −291−0.3% | Reduced |
| Van Eck Associates Corp | 105,007 | $21.5M | 0.05% | +5,809+5.9% | Added |
| Financial Counselors Inc | 103,699 | $21.2M | 0.46% | +6,192+6.4% | Added |
| IFM Investors Pty Ltd | 102,961 | $21.0M | 0.32% | +1,876+1.9% | Added |
| Agf Management Ltd | 102,591 | $21.0M | 0.14% | −40,387−28.2% | Reduced |
| Balyasny Asset Management LLC | 102,209 | $20.9M | 0.07% | +51,555+101.8% | Added |
| Cinctive Capital Management LP | 99,972 | $20.4M | 0.76% | +7,562+8.2% | Added |
| Rockefeller Capital Management L.P. | 99,902 | $20.4M | 0.09% | +653+0.7% | Added |
| Xponance, Inc. | 99,063 | $20.2M | 0.30% | +2,337+2.4% | Added |
| First Long Island Investors, LLC | 98,933 | $20.2M | 2.05% | +4,704+5.0% | Added |
| Bahl & Gaynor Inc | 98,377 | $20.1M | 0.11% | −413,052−80.8% | Reduced |
| DnB Asset Management AS | 97,827 | $20.0M | 0.13% | +1,018+1.1% | Added |
| Penserra Capital Management LLC | 97,057 | $19.8M | 0.41% | −5,684−5.5% | Reduced |
| Texas Permanent School Fund | 96,890 | $19.8M | 0.20% | +30,866+46.7% | Added |
| Tiaa, FSB | 96,050 | $19.6M | 0.07% | −20,199−17.4% | Reduced |
| Forsta Ap-Fonden | 95,900 | $19.6M | 0.23% | −15,900−14.2% | Reduced |
| Aew Capital Management L P | 95,009 | $19.4M | 0.73% | −19,799−17.2% | Reduced |
| Natixis Advisors, L.P. | 93,800 | $19.2M | 0.07% | −5,171−5.2% | Reduced |
| Boston Private Wealth LLC | 92,867 | $19.0M | 0.27% | −5,501−5.6% | Reduced |
| Motley Fool Wealth Management, LLC | 92,560 | $18.9M | 1.18% | −1,871−2.0% | Reduced |
| Zurich Insurance Group Ltd | 89,495 | $18.3M | 0.23% | −276,663−75.6% | Reduced |
| Vontobel Holding Ltd. | 89,179 | $18.2M | 0.17% | +983+1.1% | Added |
| Heritage Investors Management Corp | 87,291 | $17.8M | 0.76% | +7,071+8.8% | Added |
| Heitman Real Estate Securities LLC | 87,180 | $17.8M | 0.90% | −63,283−42.1% | Reduced |
| USS Investment Management Ltd | 87,207 | $17.8M | 0.25% | +4,632+5.6% | Added |
| Whittier Trust Co | 87,023 | $17.8M | 0.32% | −299−0.3% | Reduced |
| Laurion Capital Management LP | 86,972 | $17.8M | 0.80% | +12,131+16.2% | Added |
| Teacher Retirement System of Texas | 85,782 | $17.5M | 0.12% | −22,250−20.6% | Reduced |
| Pittenger & Anderson Inc | 84,638 | $17.3M | 0.89% | +846+1.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 84,207 | $17.2M | 0.12% | +1,026+1.2% | Added |
| Yousif Capital Management, LLC | 84,190 | $17.2M | 0.22% | −2,778−3.2% | Reduced |
| Squarepoint Ops LLC | 83,789 | $17.1M | 0.12% | −16,638−16.6% | Reduced |
| Utah Retirement Systems | 82,644 | $16.9M | 0.24% | +200+0.2% | Added |
| Destination Wealth Management | 81,724 | $16.7M | 0.63% | +7,868+10.7% | Added |
| Fulton Breakefield Broenniman LLC | 81,621 | $16.7M | 1.43% | +1,068+1.3% | Added |
| Clough Capital Partners L P | 81,391 | $16.6M | 1.79% | −26,600−24.6% | Reduced |
| Apriem Advisors | 80,827 | $16.5M | 2.64% | +1,869+2.4% | Added |
| New York Life Investment Management LLC | 80,382 | $16.4M | 0.18% | −2,242−2.7% | Reduced |
| Cerity Partners LLC | 76,270 | $16.2M | 0.08% | +29,991+64.8% | Added |
| Gilder Gagnon Howe & Co LLC | 79,249 | $16.2M | 0.27% | +1,453+1.9% | Added |
| Cohen Klingenstein LLC | 78,020 | $15.9M | 0.75% | −194−0.2% | Reduced |
| Presima Inc. | 77,860 | $15.9M | 4.51% | +800+1.0% | Added |
| Federation des caisses Desjardins du Quebec | 76,534 | $15.6M | 0.17% | +1,196+1.6% | Added |