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, Q2 2021
Institutional positions in American Tower Corp as of Jun 30, 2021. 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
- 1,656
- +62 vs. Q1 2021
- Shares held
- 413.4M
- +13.7M (+3.4%) vs. Q1 2021
- Total value
- $111.7B
- +$16.2B (+17.0%) vs. Q1 2021
- New holders
- 158
- 728 more added
- Sold out
- 96
- 504 more reduced
19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Michigan Retirement System | 114,295 | $30.9M | 0.18% | +2,800+2.5% | Added |
| Teachers Retirement System of the State of Kentucky | 114,609 | $31.0M | 0.28% | 00.0% | Unchanged |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 114,625 | $31.0M | 0.28% | −5,400−4.5% | Reduced |
| Polaris Wealth Advisory Group, LLC | 116,882 | $31.6M | 1.88% | +116,882 | New |
| HighTower Advisors, LLC | 118,153 | $31.9M | 0.09% | +5,143+4.6% | Added |
| Teacher Retirement System of Texas | 118,893 | $32.1M | 0.18% | −55,576−31.9% | Reduced |
| Commonwealth Equity Services, LLC | 119,905 | $32.4M | 0.08% | +5,744+5.0% | Added |
| Trillium Asset Management, LLC | 120,312 | $32.4M | 0.90% | +7,853+7.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 120,757 | $32.6M | 0.20% | −75,437−38.5% | Reduced |
| MUFG Americas Holdings Corp | 122,041 | $33.0M | 0.61% | +602+0.5% | Added |
| Thrivent Financial for Lutherans | 122,591 | $33.1M | 0.07% | −16,602−11.9% | Reduced |
| Carnegie Capital Asset Management, LLC | 122,796 | $33.2M | 1.25% | +1,668+1.4% | Added |
| Tiaa, FSB | 122,881 | $33.2M | 0.11% | −8,010−6.1% | Reduced |
| Washington Trust Co | 123,914 | $33.5M | 0.94% | +280.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 124,116 | $33.5M | 0.19% | +4,657+3.9% | Added |
| Penserra Capital Management LLC | 124,222 | $33.6M | 0.61% | −10,004−7.5% | Reduced |
| Point72 Asset Management, L.P. | 124,300 | $33.6M | 0.17% | +94,300+314.3% | Added |
| Arizona State Retirement System | 124,506 | $33.6M | 0.27% | −675−0.5% | Reduced |
| Advisor Group Holdings, Inc. | 124,850 | $33.7M | 0.07% | +5,398+4.5% | Added |
| Clal Insurance Enterprises Holdings Ltd | 124,392 | $33.8M | 0.39% | −25,500−17.0% | Reduced |
| Brown Brothers Harriman & Co | 128,897 | $34.8M | 0.21% | −1,648−1.3% | Reduced |
| ProShare Advisors LLC | 129,545 | $35.0M | 0.10% | +11,892+10.1% | Added |
| Alberta Investment Management Corp | 130,400 | $35.2M | 0.29% | −65,900−33.6% | Reduced |
| Greenleaf Trust | 133,597 | $36.1M | 0.45% | +3,860+3.0% | Added |
| United Capital Financial Advisers, LLC | 136,664 | $36.9M | 0.19% | +204+0.1% | Added |
| Securian Asset Management, Inc | 139,039 | $37.6M | 0.76% | −13,140−8.6% | Reduced |
| Hazelview Securities Inc. | 138,500 | $37.8M | 5.00% | +138,500 | New |
| Barton Investment Management | 140,332 | $37.9M | 3.11% | +106+0.1% | Added |
| B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund | 142,000 | $38.4M | 8.94% | 00.0% | Unchanged |
| Motley Fool Wealth Management, LLC | 142,063 | $38.4M | 1.61% | +30,454+27.3% | Added |
| Dearborn Partners LLC | 144,093 | $38.9M | 1.57% | +1,107+0.8% | Added |
| Calamos Advisors LLC | 145,627 | $39.3M | 0.20% | +16,886+13.1% | Added |
| Heard Capital LLC | 146,716 | $39.6M | 9.03% | −1,274−0.9% | Reduced |
| Rockefeller Capital Management L.P. | 146,868 | $39.7M | 0.22% | +15,891+12.1% | Added |
| Guggenheim Capital LLC | 147,768 | $39.9M | 0.24% | −2,245−1.5% | Reduced |
| Comerica Bank | 139,455 | $40.3M | 0.24% | −532−0.4% | Reduced |
| Aureus Asset Management, LLC | 149,752 | $40.5M | 2.60% | +4,661+3.2% | Added |
| Schroder Investment Management Group | 152,366 | $41.2M | 0.05% | +29,512+24.0% | Added |
| LPL Financial LLC | 152,370 | $41.2M | 0.04% | +19,873+15.0% | Added |
| American International Group, Inc. | 152,441 | $41.2M | 0.16% | −1,021−0.7% | Reduced |
| EP Wealth Advisors, LLC | 155,144 | $41.9M | 1.16% | +11,139+7.7% | Added |
| Klingenstein Fields & Co LP | 157,256 | $42.5M | 1.76% | +951+0.6% | Added |
| Moore Capital Management, LP | 157,344 | $42.5M | 0.78% | +157,344 | New |
| Gateway Investment Advisers LLC | 160,023 | $43.2M | 0.44% | +48,417+43.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 166,795 | $45.1M | 0.25% | +21,599+14.9% | Added |
| Loomis Sayles & Co L P | 174,227 | $47.1M | 0.06% | −23,566−11.9% | Reduced |
| Baird Financial Group, Inc. | 174,459 | $47.1M | 0.12% | +38,236+28.1% | Added |
| Fifth Third Bancorp | 175,415 | $47.4M | 0.21% | −2,419−1.4% | Reduced |
| Victory Capital Management Inc | 178,653 | $48.3M | 0.05% | −8,832−4.7% | Reduced |
| Reaves W H & Co Inc | 179,266 | $48.4M | 1.58% | −810.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 180,516 | $48.8M | 0.11% | −37,249−17.1% | Reduced |
| Advisors Asset Management, Inc. | 181,927 | $49.1M | 0.71% | −5,190−2.8% | Reduced |
| Capital Bank & Trust Co | 185,060 | $50.0M | 0.58% | −9,884−5.1% | Reduced |
| Macquarie Group Ltd | 185,295 | $50.1M | 0.04% | +24,423+15.2% | Added |
| Mackenzie Financial Corp | 188,975 | $51.0M | 0.07% | −37,246−16.5% | Reduced |
| Lord, Abbett & Co. LLC | 192,100 | $51.9M | 0.13% | +192,100 | New |
| STRS Ohio | 196,454 | $53.1M | 0.19% | −3,764−1.9% | Reduced |
| Treasurer of the State of North Carolina | 196,738 | $53.1M | 0.31% | +3,197+1.7% | Added |
| Northeast Investment Management | 197,084 | $53.2M | 2.87% | +929+0.5% | Added |
| CCLA Investment Management Ltd | 198,662 | $53.7M | 0.94% | +860+0.4% | Added |
| Adelante Capital Management LLC | 198,873 | $53.7M | 2.88% | +29,736+17.6% | Added |
| Howland Capital Management LLC | 199,023 | $53.8M | 2.78% | +617+0.3% | Added |
| Lasalle Investment Management Securities LLC | 200,053 | $54.0M | 1.68% | +15,874+8.6% | Added |
| Ninety One UK Ltd | 200,586 | $54.2M | 0.14% | −19,856−9.0% | Reduced |
| Cincinnati Financial Corp | 201,619 | $54.5M | 1.33% | 00.0% | Unchanged |
| CIBC World Markets Corp | 205,173 | $55.4M | 0.39% | +162,803+384.2% | Added |
| CIBC Asset Management Inc | 208,331 | $56.3M | 0.23% | −51,179−19.7% | Reduced |
| Haverford Trust Co | 209,640 | $56.6M | 0.67% | +15,064+7.7% | Added |
| Factory Mutual Insurance Co | 210,750 | $56.9M | 0.70% | −7,488−3.4% | Reduced |
| King Luther Capital Management Corp | 212,715 | $57.5M | 0.28% | +54,300+34.3% | Added |
| Susquehanna International Group, LLP | 213,650 | $57.7M | 0.06% | −96,769−31.2% | Reduced |
| Bamco Inc | 216,406 | $58.5M | 0.13% | +29,851+16.0% | Added |
| Asset Management One Co.,Ltd. | 217,266 | $58.7M | 0.22% | −4,823−2.2% | Reduced |
| Voya Investment Management LLC | 219,066 | $59.2M | 0.11% | −29,950−12.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 220,835 | $59.7M | 0.12% | +11,076+5.3% | Added |
| Pictet Asset Management Ltd | 226,280 | $61.1M | 0.07% | +6,878+3.1% | Added |
| Millennium Management LLC | 235,728 | $63.7M | 0.08% | +45,341+23.8% | Added |
| Epoch Investment Partners, Inc. | 242,719 | $65.6M | 0.35% | −49,601−17.0% | Reduced |
| AMF Pensionsforsakring AB | 243,297 | $65.8M | 0.45% | −6,618−2.6% | Reduced |
| State of Tennessee, Treasury Department | 247,348 | $66.8M | 0.25% | +51,972+26.6% | Added |
| American Assets Capital Advisers, LLC | 251,260 | $67.9M | 7.70% | −7,808−3.0% | Reduced |
| Jennison Associates LLC | 252,945 | $68.3M | 0.05% | −339,484−57.3% | Reduced |
| Westpac Banking Corp | 253,936 | $68.6M | 0.69% | −1,517−0.6% | Reduced |
| Truist Financial Corp | 254,092 | $68.6M | 0.11% | −11,893−4.5% | Reduced |
| Nissay Asset Management Corp | 260,049 | $70.3M | 0.62% | +34,105+15.1% | Added |
| NN Investment Partners Holdings N.V. | 260,544 | $70.4M | 0.37% | +28,426+12.2% | Added |
| State of Alaska, Department of Revenue | 260,711 | $70.4M | 0.71% | +19,244+8.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 266,322 | $71.9M | 0.80% | +72,686+37.5% | Added |
| Colony Capital, Inc. | 271,150 | $73.2M | 8.79% | −51,850−16.1% | Reduced |
| Rheos Capital Works Inc. | 282,900 | $76.4M | 3.86% | +4,600+1.7% | Added |
| GW&K Investment Management, LLC | 285,283 | $77.1M | 0.67% | +8,137+2.9% | Added |
| First Trust Advisors LP | 285,665 | $77.1M | 0.08% | −52,020−15.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 289,377 | $78.2M | 0.13% | +101,240+53.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 291,319 | $78.7M | 0.27% | −8,469−2.8% | Reduced |
| Royal London Asset Management Ltd | 291,387 | $78.8M | 0.32% | −7,755−2.6% | Reduced |
| Kames Capital plc | 296,861 | $80.2M | 1.14% | −20,998−6.6% | Reduced |
| Keybank National Association | 299,525 | $80.9M | 0.35% | +5,863+2.0% | Added |
| BNP Paribas Arbitrage, SA | 301,002 | $81.3M | 0.16% | −20,452−6.4% | Reduced |
| Nordea Investment Management AB | 302,611 | $81.7M | 0.11% | +89,903+42.3% | Added |
| Madison Asset Management, LLC | 302,756 | $81.8M | 1.10% | +22,789+8.1% | Added |