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 2026
Institutional positions in American Tower Corp as of Mar 31, 2026. 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
- 1,760
- +9 vs. Q4 2025
- Shares held
- 431.5M
- +28.6M (+7.1%) vs. Q4 2025
- Total value
- $74.4B
- +$10.2B (+15.9%) vs. Q4 2025
- New holders
- 155
- 725 more added
- Sold out
- 146
- 651 more reduced
30 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pinnacle Financial Partners, Inc. | 86,460 | $14.9M | 0.11% | −851−1.0% | Reduced |
| USS Investment Management Ltd | 86,402 | $14.9M | 0.06% | +1,843+2.2% | Added |
| Motley Fool Asset Management LLC | 85,697 | $14.8M | 0.64% | −8,002−8.5% | Reduced |
| BWCP, LP | 84,923 | $14.7M | 2.24% | +26,079+44.3% | Added |
| Aptus Capital Advisors, LLC | 83,803 | $14.5M | 0.12% | +5,546+7.1% | Added |
| Entropy Technologies, LP | 83,659 | $14.4M | 0.67% | −437−0.5% | Reduced |
| Scotia Capital Inc. | 83,043 | $14.3M | 0.06% | +1,949+2.4% | Added |
| Rockbridge Capital Management LLC | 83,010 | $14.3M | 9.66% | −5,370−6.1% | Reduced |
| Prudential PLC | 82,150 | $14.2M | 0.11% | −19,815−19.4% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 81,826 | $14.1M | 0.50% | +621+0.8% | Added |
| EP Wealth Advisors, LLC | 80,953 | $14.0M | 0.07% | −205,158−71.7% | Reduced |
| Pinebridge Investments LLC | 79,212 | $13.7M | 0.12% | −96,981−55.0% | Reduced |
| Vinva Investment Management Ltd | 79,608 | $13.6M | 0.17% | −10,125−11.3% | Reduced |
| Barton Investment Management | 78,433 | $13.5M | 1.70% | −775−1.0% | Reduced |
| Impax Asset Management Group plc | 76,226 | $13.2M | 0.09% | −47,551−38.4% | Reduced |
| Utah Retirement Systems | 76,050 | $13.1M | 0.13% | −5,486−6.7% | Reduced |
| Resona Asset Management Co.,Ltd. | 76,340 | $13.1M | 0.07% | +547+0.7% | Added |
| Heitman Real Estate Securities LLC | 75,189 | $13.0M | 0.93% | +7,850+11.7% | Added |
| TD Waterhouse Canada Inc. | 74,533 | $12.7M | 0.04% | +8,859+13.5% | Added |
| Evergreen Capital Management LLC | 72,866 | $12.6M | 0.27% | +2,173+3.1% | Added |
| Epoch Investment Partners, Inc. | 72,850 | $12.6M | 0.08% | +9,079+14.2% | Added |
| First Horizon Corp | 72,836 | $12.6M | 0.53% | +8,732+13.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 71,989 | $12.4M | 0.11% | +164+0.2% | Added |
| Capital Analysts, LLC | 71,886 | $12.4M | 0.33% | +3,292+4.8% | Added |
| LGT Group Foundation | 71,389 | $12.3M | 0.15% | −4,596−6.0% | Reduced |
| Integrated Wealth Concepts LLC | 71,176 | $12.3M | 0.10% | +22,225+45.4% | Added |
| Hudson Bay Capital Management LP | 70,420 | $12.2M | 0.07% | +70,420 | New |
| CBOE Vest Financial, LLC | 70,123 | $12.1M | 0.15% | +7,304+11.6% | Added |
| New York Life Investment Management LLC | 69,604 | $12.0M | 0.10% | +1,612+2.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 69,150 | $11.9M | 0.10% | +3,219+4.9% | Added |
| Vantage Investment Partners, LLC | 69,147 | $11.9M | 0.82% | −91−0.1% | Reduced |
| Rakuten Investment Management, Inc. | 69,478 | $11.8M | 0.02% | +7,889+12.8% | Added |
| Wallington Asset Management, LLC | 68,560 | $11.8M | 1.57% | −2,583−3.6% | Reduced |
| AIA Group Ltd | 68,285 | $11.8M | 0.17% | +5,074+8.0% | Added |
| Ofi Invest Asset Management | 77,360 | $11.8M | 0.16% | −57,820−42.8% | Reduced |
| La Banque Postale Asset Management SA | 68,003 | $11.7M | 0.16% | −36,395−34.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 66,422 | $11.5M | 0.13% | +3,818+6.1% | Added |
| Yousif Capital Management, LLC | 65,670 | $11.3M | 0.13% | −1,106−1.7% | Reduced |
| River Road Asset Management, LLC | 65,284 | $11.3M | 0.13% | −3,950−5.7% | Reduced |
| Univest Financial Corp | 65,143 | $11.2M | 0.63% | +20,585+46.2% | Added |
| LGT Fund Management Co Ltd. | 64,986 | $11.2M | 0.49% | +50,834+359.2% | Added |
| Davis Selected Advisers | 64,620 | $11.2M | 0.05% | +650+1.0% | Added |
| Washington Trust Co | 64,288 | $11.1M | 0.37% | −290.0% | Reduced |
| Allworth Financial LP | 64,172 | $11.1M | 0.05% | +312+0.5% | Added |
| John G Ullman & Associates Inc | 63,259 | $10.9M | 1.45% | +2,041+3.3% | Added |
| Jane Street Group, LLC | 63,102 | $10.9M | 0.01% | −291,434−82.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 63,094 | $10.9M | 0.04% | +2,409+4.0% | Added |
| Knights of Columbus Asset Advisors LLC | 62,597 | $10.8M | 0.61% | 00.0% | Unchanged |
| Stephens Inc | 61,956 | $10.7M | 0.13% | +638+1.0% | Added |
| Allstate Corp | 61,727 | $10.7M | 0.11% | +12,423+25.2% | Added |
| Penserra Capital Management LLC | 61,494 | $10.6M | 0.12% | +10,699+21.1% | Added |
| Janus Henderson Group PLC | 61,462 | $10.6M | 0.01% | −143,618−70.0% | Reduced |
| Miller Howard Investments Inc | 61,337 | $10.6M | 0.29% | +11,243+22.4% | Added |
| Sanctuary Advisors, LLC | 60,932 | $10.5M | 0.06% | +11,418+23.1% | Added |
| Cohen Klingenstein LLC | 60,914 | $10.5M | 0.34% | 00.0% | Unchanged |
| Defiance ETFs, LLC | 60,382 | $10.4M | 0.15% | +12,174+25.3% | Added |
| Public Employees Retirement Association of Colorado | 60,086 | $10.4M | 0.04% | −170.0% | Reduced |
| Cabot Wealth Management Inc | 59,285 | $10.2M | 1.18% | +7,898+15.4% | Added |
| Kempen Capital Management N.V. | 59,161 | $10.2M | 0.09% | −724−1.2% | Reduced |
| Edge Wealth Management LLC | 58,842 | $10.2M | 1.74% | −1,615−2.7% | Reduced |
| Skylands Capital, LLC | 58,710 | $10.1M | 1.33% | −5,020−7.9% | Reduced |
| Horizon Investments, LLC | 58,456 | $9.99M | 0.11% | +33,683+136.0% | Added |
| Mackenzie Financial Corp | 57,111 | $9.86M | 0.01% | −29,011−33.7% | Reduced |
| Bridgewater Associates, LP | 56,914 | $9.82M | 0.04% | −29,367−34.0% | Reduced |
| Jump Financial, LLC | 56,597 | $9.77M | 0.14% | −173,834−75.4% | Reduced |
| Trillium Asset Management, LLC | 56,388 | $9.73M | 0.32% | −22,517−28.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 56,365 | $9.73M | 0.09% | +2,187+4.0% | Added |
| Northwest & Ethical Investments L.P. | 56,335 | $9.72M | 0.22% | +4,807+9.3% | Added |
| Advisor Group Holdings, Inc. | 55,926 | $9.66M | 0.01% | −3,687−6.2% | Reduced |
| Ethic Inc. | 55,612 | $9.60M | 0.15% | +7,399+15.3% | Added |
| Raiffeisen Bank International AG | 56,161 | $9.57M | 0.14% | −108,201−65.8% | Reduced |
| Kingsview Wealth Management, LLC | 54,927 | $9.48M | 0.13% | +4,044+7.9% | Added |
| Adelante Capital Management LLC | 54,289 | $9.37M | 0.66% | −2,551−4.5% | Reduced |
| Candriam Luxembourg S.C.A. | 54,243 | $9.36M | 0.05% | +2,485+4.8% | Added |
| Natixis | 54,231 | $9.36M | 0.04% | −67,320−55.4% | Reduced |
| Soltis Investment Advisors LLC | 53,643 | $9.26M | 0.60% | +9,487+21.5% | Added |
| Keybank National Association | 53,618 | $9.25M | 0.03% | −4,812−8.2% | Reduced |
| Oregon Public Employees Retirement Fund | 53,612 | $9.25M | 0.12% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 53,332 | $9.20M | 0.11% | −2,425−4.3% | Reduced |
| Soros Capital Management LLC | 52,908 | $9.13M | 3.97% | +52,908 | New |
| Bridges Investment Management Inc | 52,764 | $9.11M | 0.12% | +3,237+6.5% | Added |
| JustInvest LLC | 52,284 | $9.02M | 0.09% | −4,100−7.3% | Reduced |
| GWM Advisors LLC | 52,153 | $9.00M | 0.03% | −12,648−19.5% | Reduced |
| Investment Management Corp of Ontario | 51,966 | $8.97M | 0.12% | −12,821−19.8% | Reduced |
| Washington Trust Advisors, Inc. | 51,437 | $8.88M | 0.72% | −607−1.2% | Reduced |
| Middleton & Co Inc | 51,113 | $8.82M | 1.01% | −259−0.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 50,802 | $8.77M | 0.11% | −879−1.7% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 50,772 | $8.76M | 0.14% | −204,495−80.1% | Reduced |
| Wilkins Investment Counsel Inc | 50,439 | $8.70M | 1.25% | +9,959+24.6% | Added |
| MML Investors Services, LLC | 50,103 | $8.65M | 0.02% | +7,797+18.4% | Added |
| Baillie Gifford & Co | 50,022 | $8.63M | 0.01% | −6,159−11.0% | Reduced |
| Mutual of America Capital Management LLC | 49,792 | $8.59M | 0.10% | −474−0.9% | Reduced |
| Fiduciary Trust Co | 49,585 | $8.56M | 0.10% | −8,370−14.4% | Reduced |
| Lowe Brockenbrough & Co Inc | 49,353 | $8.52M | 0.42% | +3,187+6.9% | Added |
| Capital International Inc | 47,771 | $8.24M | 0.06% | −3,892−7.5% | Reduced |
| OP Asset Management Ltd | 47,682 | $8.23M | 0.08% | −3,454−6.8% | Reduced |
| Quantbot Technologies LP | 46,430 | $8.01M | 0.33% | +36,474+366.4% | Added |
| Tower Research Capital LLC (TRC) | 46,297 | $7.99M | 0.21% | +12,929+38.7% | Added |
| Linscomb & Williams, Inc. | 46,244 | $7.98M | 0.36% | −7,839−14.5% | Reduced |
| Socorro Asset Management LP | 45,799 | $7.90M | 3.58% | −4,718−9.3% | Reduced |