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 2024
Institutional positions in American Tower Corp as of Sep 30, 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
- 1,852
- +107 vs. Q2 2024
- Shares held
- 429.0M
- +36.7M (+9.4%) vs. Q2 2024
- Total value
- $99.4B
- +$23.1B (+30.3%) vs. Q2 2024
- New holders
- 203
- 677 more added
- Sold out
- 96
- 720 more reduced
24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,852 | $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 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northeast Investment Management | 183,625 | $42.7M | 1.91% | +923+0.5% | Added |
| Factory Mutual Insurance Co | 181,500 | $42.2M | 0.44% | +18,100+11.1% | Added |
| Ci Investments Inc. | 180,423 | $42.0M | 0.16% | −29,715−14.1% | Reduced |
| HighTower Advisors, LLC | 180,328 | $41.8M | 0.06% | +10,829+6.4% | Added |
| Natixis Advisors, L.P. | 177,947 | $41.4M | 0.08% | +30,499+20.7% | Added |
| GW&K Investment Management, LLC | 176,875 | $41.1M | 0.35% | −3,084−1.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 170,449 | $39.6M | 0.69% | +8,541+5.3% | Added |
| NZS Capital, LLC | 170,340 | $39.6M | 1.54% | +170,340 | New |
| Junto Capital Management LP | 170,116 | $39.6M | 0.89% | −26,047−13.3% | Reduced |
| Credit Agricole S A | 169,372 | $39.4M | 0.21% | +97,275+134.9% | Added |
| Barr E S & Co | 167,431 | $38.9M | 2.43% | +2,239+1.4% | Added |
| Victory Capital Management Inc | 166,600 | $38.7M | 0.04% | −12,564−7.0% | Reduced |
| Greenleaf Trust | 164,772 | $38.3M | 0.34% | +280.0% | Added |
| AQR Capital Management LLC | 162,993 | $37.5M | 0.05% | +16,005+10.9% | Added |
| Aureus Asset Management, LLC | 161,181 | $37.5M | 2.45% | −4,376−2.6% | Reduced |
| GEM Realty Capital | 154,641 | $36.0M | 3.40% | −70,846−31.4% | Reduced |
| Commonwealth Equity Services, LLC | 148,908 | $34.6M | 0.05% | −4,341−2.8% | Reduced |
| Citadel Advisors LLC | 148,341 | $34.5M | 0.04% | +128,926+664.1% | Added |
| Bridges Investment Management Inc | 148,071 | $34.4M | 0.48% | −1,138−0.8% | Reduced |
| Truist Financial Corp | 146,640 | $34.1M | 0.05% | −42,423−22.4% | Reduced |
| Boston Financial Mangement LLC | 145,614 | $33.9M | 1.01% | −1,865−1.3% | Reduced |
| IFM Investors Pty Ltd | 145,079 | $33.7M | 0.32% | −79−0.1% | Reduced |
| Calamos Advisors LLC | 144,561 | $33.6M | 0.16% | −586−0.4% | Reduced |
| Kingsview Wealth Management, LLC | 143,658 | $33.4M | 0.70% | +6,974+5.1% | Added |
| First Financial Bankshares Inc | 143,090 | $33.3M | 0.70% | −1,463−1.0% | Reduced |
| MetLife Investment Management | 142,712 | $33.2M | 0.19% | −3,498−2.4% | Reduced |
| Nomura Asset Management Co Ltd | 141,328 | $32.9M | 0.10% | +5,631+4.1% | Added |
| Balyasny Asset Management LLC | 140,846 | $32.8M | 0.08% | +128,235+1,016.9% | Added |
| Baird Financial Group, Inc. | 140,451 | $32.7M | 0.06% | +13,958+11.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 140,006 | $32.6M | 0.07% | +8,905+6.8% | Added |
| Klingenstein Fields & Co LP | 139,657 | $32.5M | 1.29% | +594+0.4% | Added |
| Fifth Third Bancorp | 135,889 | $31.6M | 0.11% | +4,075+3.1% | Added |
| Arizona State Retirement System | 133,893 | $31.1M | 0.20% | −1,482−1.1% | Reduced |
| Financial Counselors Inc | 133,327 | $31.0M | 0.46% | +968+0.7% | Added |
| Teacher Retirement System of Texas | 130,883 | $30.4M | 0.14% | −7,098−5.1% | Reduced |
| Lord, Abbett & Co. LLC | 130,869 | $30.4M | 0.10% | +130,869 | New |
| Thrivent Financial for Lutherans | 130,175 | $30.3M | 0.06% | +1,453+1.1% | Added |
| Boston Family Office LLC | 129,482 | $30.1M | 2.04% | −143−0.1% | Reduced |
| Cerity Partners LLC | 129,234 | $30.1M | 0.07% | +34,670+36.7% | Added |
| Oppenheimer Asset Management Inc. | 127,226 | $29.6M | 0.36% | −4,330−3.3% | Reduced |
| State of Michigan Retirement System | 127,184 | $29.6M | 0.15% | −700−0.5% | Reduced |
| Corebridge Financial, Inc. | 126,829 | $29.5M | 0.16% | −3,594−2.8% | Reduced |
| Carnegie Capital Asset Management, LLC | 125,565 | $29.2M | 0.86% | +5,476+4.6% | Added |
| United Capital Financial Advisers, LLC | 125,031 | $29.1M | 0.24% | −881−0.7% | Reduced |
| J. Safra Sarasin Holding AG | 124,814 | $29.0M | 0.50% | −5,505−4.2% | Reduced |
| Quintet Private Bank (Europe) S.A. | 124,628 | $29.0M | 1.66% | +23,094+22.7% | Added |
| Van Eck Associates Corp | 127,708 | $28.9M | 0.04% | +11,729+10.1% | Added |
| Jones Financial Companies LLLP | 122,221 | $28.3M | 0.03% | +30,312+33.0% | Added |
| Ancora Advisors, LLC | 120,001 | $27.9M | 0.64% | +29,801+33.0% | Added |
| Mill Capital Management, LLC | 119,243 | $27.7M | 2.17% | +139+0.1% | Added |
| Madison Asset Management, LLC | 119,025 | $27.7M | 0.31% | −52,661−30.7% | Reduced |
| DnB Asset Management AS | 118,505 | $27.6M | 0.12% | +18,929+19.0% | Added |
| Baillie Gifford & Co | 118,335 | $27.5M | 0.02% | −39,450−25.0% | Reduced |
| ProShare Advisors LLC | 117,634 | $27.4M | 0.07% | −586−0.5% | Reduced |
| Forsta Ap-Fonden | 117,000 | $27.2M | 0.21% | +7,400+6.8% | Added |
| FourThought Financial Partners, LLC | 116,654 | $27.1M | 3.22% | +445+0.4% | Added |
| J. Stern & Co. LLP | 116,458 | $27.1M | 2.89% | +5,369+4.8% | Added |
| Stock Yards Bank & Trust Co | 116,341 | $27.1M | 0.87% | −12,708−9.8% | Reduced |
| Guggenheim Capital LLC | 113,798 | $26.5M | 0.19% | +5,137+4.7% | Added |
| Ninety One UK Ltd | 112,748 | $26.2M | 0.07% | +19,229+20.6% | Added |
| Xponance, Inc. | 112,669 | $26.2M | 0.25% | −1,312−1.2% | Reduced |
| MAI Capital Management | 110,878 | $25.8M | 0.25% | −3,806−3.3% | Reduced |
| Millennium Management LLC | 110,160 | $25.6M | 0.02% | −334,006−75.2% | Reduced |
| Lido Advisors, LLC | 109,585 | $25.5M | 0.19% | −1,139−1.0% | Reduced |
| Gabelli Funds LLC | 108,750 | $25.3M | 0.18% | +1,275+1.2% | Added |
| Scotia Capital Inc. | 107,159 | $24.9M | 0.13% | −18,974−15.0% | Reduced |
| Advisors Asset Management, Inc. | 106,750 | $24.8M | 0.46% | +3,741+3.6% | Added |
| Premier Fund Managers Ltd | 107,101 | $24.7M | 0.88% | +18,753+21.2% | Added |
| Federation des caisses Desjardins du Quebec | 105,518 | $24.5M | 0.12% | −4,324−3.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 104,181 | $24.2M | 0.21% | −16,921−14.0% | Reduced |
| American Assets Capital Advisers, LLC | 104,000 | $24.2M | 7.42% | −5,823−5.3% | Reduced |
| Cetera Investment Advisers | 103,235 | $24.0M | 0.05% | −11,678−10.2% | Reduced |
| Heritage Investors Management Corp | 102,873 | $23.9M | 0.80% | +985+1.0% | Added |
| Eastern Bank | 102,427 | $23.8M | 0.43% | +96,427+1,607.1% | Added |
| Prudential PLC | 101,486 | $23.6M | 0.12% | +12,583+14.2% | Added |
| Jump Financial, LLC | 100,815 | $23.4M | 0.48% | +71,575+244.8% | Added |
| New York Life Investment Management LLC | 99,254 | $23.1M | 0.22% | −7,503−7.0% | Reduced |
| Amalgamated Bank | 98,005 | $22.8M | 0.19% | −2,279−2.3% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 97,314 | $22.6M | 1.55% | +50,868+109.5% | Added |
| Land & Buildings Investment Management, LLC | 96,937 | $22.5M | 4.61% | +96,937 | New |
| NFJ Investment Group, LLC | 96,580 | $22.5M | 0.66% | −11,340−10.5% | Reduced |
| Vancity Investment Management Ltd | 95,666 | $22.2M | 2.67% | −100,890−51.3% | Reduced |
| Czech National Bank | 95,149 | $22.1M | 0.22% | +6,163+6.9% | Added |
| Destination Wealth Management | 94,992 | $22.1M | 0.68% | +2,517+2.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 94,518 | $22.0M | 0.10% | +1,662+1.8% | Added |
| Tudor Investment Corp Et Al | 94,379 | $21.9M | 0.24% | +28,030+42.2% | Added |
| Vestcor Inc | 93,847 | $21.8M | 0.69% | +40.0% | Added |
| Rockefeller Capital Management L.P. | 93,885 | $21.8M | 0.06% | −2,706−2.8% | Reduced |
| Pittenger & Anderson Inc | 93,634 | $21.8M | 0.82% | +6,084+6.9% | Added |
| GW Henssler & Associates Ltd | 93,350 | $21.7M | 1.23% | −2,283−2.4% | Reduced |
| River Road Asset Management, LLC | 93,147 | $21.7M | 0.28% | +5,787+6.6% | Added |
| Vert Asset Management LLC | 92,860 | $21.6M | 7.45% | +588+0.6% | Added |
| Keybank National Association | 92,786 | $21.6M | 0.08% | −6,017−6.1% | Reduced |
| RMB Capital Management, LLC | 92,726 | $21.6M | 0.49% | −3,046−3.2% | Reduced |
| Man Group plc | 92,325 | $21.5M | 0.06% | +79,999+649.0% | Added |
| USS Investment Management Ltd | 89,970 | $20.9M | 0.15% | +104+0.1% | Added |
| Susquehanna International Group, LLP | 89,823 | $20.9M | 0.04% | −41,619−31.7% | Reduced |
| Motley Fool Wealth Management, LLC | 88,941 | $20.7M | 1.04% | −3,172−3.4% | Reduced |
| CIBC Asset Management Inc | 88,610 | $20.6M | 0.07% | +3,720+4.4% | Added |
| Barton Investment Management | 88,309 | $20.5M | 2.57% | −1,423−1.6% | Reduced |