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 |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 559,191 | $151.1M | 0.14% | +39,655+7.6% | Added |
| State Board of Administration of Florida Retirement System | 552,125 | $149.2M | 0.28% | −19,032−3.3% | Reduced |
| New York State Teachers Retirement System | 552,008 | $149.1M | 0.31% | −12,754−2.3% | Reduced |
| State of Wisconsin Investment Board | 549,241 | $148.4M | 0.31% | +45,125+9.0% | Added |
| Centersquare Investment Management LLC | 548,693 | $148.2M | 1.51% | −11,849−2.1% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 540,161 | $145.9M | 2.47% | +540,161 | New |
| Tesco Pension Investment Ltd | 528,110 | $142.7M | 2.52% | +196,389+59.2% | Added |
| AXA S.A. | 494,510 | $133.6M | 0.38% | +29,881+6.4% | Added |
| Adage Capital Partners GP, L.L.C. | 492,944 | $133.2M | 0.26% | +3,100+0.6% | Added |
| Prudential Financial Inc | 480,748 | $129.9M | 0.18% | +72,394+17.7% | Added |
| Zurich Insurance Group Ltd | 466,983 | $126.2M | 1.57% | +225,080+93.0% | Added |
| Zimmer Partners, LP | 465,000 | $125.6M | 1.75% | +465,000 | New |
| Evercore Wealth Management, LLC | 461,500 | $124.7M | 2.28% | −2,312−0.5% | Reduced |
| AQR Capital Management LLC | 460,525 | $124.4M | 0.22% | −53,649−10.4% | Reduced |
| Public Employees Retirement Association of Colorado | 458,470 | $123.9M | 0.54% | −20,815−4.3% | Reduced |
| ClearBridge Investments Ltd | 457,247 | $123.5M | 4.71% | +54,418+13.5% | Added |
| Artisan Partners Limited Partnership | 454,830 | $122.9M | 0.15% | +454,830 | New |
| Duff & Phelps Investment Management Co | 449,073 | $121.3M | 1.58% | −17,499−3.8% | Reduced |
| Manning & Napier Group, LLC | 448,848 | $121.3M | 0.99% | −13,894−3.0% | Reduced |
| Federated Hermes, Inc. | 440,205 | $118.9M | 0.22% | +11,335+2.6% | Added |
| Public Employees Retirement System of Ohio | 438,354 | $118.4M | 0.42% | +152,952+53.6% | Added |
| M&G Investment Management Ltd | 428,503 | $115.7M | 0.60% | +55,734+15.0% | Added |
| Pendal Group Limited | 421,689 | $113.9M | 1.05% | −57,188−11.9% | Reduced |
| Uniplan Investment Counsel, Inc. | 415,530 | $112.3M | 6.60% | −17,368−4.0% | Reduced |
| Storebrand Asset Management AS | 403,554 | $109.0M | 0.53% | −7,573−1.8% | Reduced |
| Daiwa Securities Group Inc. | 393,190 | $106.2M | 0.72% | +359,053+1,051.8% | Added |
| Johnson Investment Counsel Inc | 390,939 | $106.1M | 1.47% | +10,868+2.9% | Added |
| Eaton Vance Management | 390,886 | $105.6M | 0.14% | +18,135+4.9% | Added |
| Capitolis Advisors LLC | 389,731 | $105.3M | 1.24% | +389,731 | New |
| First Republic Investment Management, Inc. | 389,651 | $105.3M | 0.27% | +3,703+1.0% | Added |
| Ranger Global Real Estate Advisors, LLC | 386,851 | $104.5M | 8.22% | +116,860+43.3% | Added |
| Korea Investment CORP | 381,491 | $103.1M | 0.30% | +2,900+0.8% | Added |
| Aviva PLC | 371,753 | $100.4M | 0.44% | +19,397+5.5% | Added |
| Nisa Investment Advisors, LLC | 362,503 | $97.9M | 0.61% | −32,067−8.1% | Reduced |
| Natixis | 362,083 | $97.8M | 0.43% | +258,472+249.5% | Added |
| Toronto Dominion Bank | 360,794 | $97.5M | 0.15% | +6,623+1.9% | Added |
| Ci Investments Inc. | 360,452 | $97.4M | 0.36% | −12,099−3.2% | Reduced |
| The PNC Financial Services Group, Inc. | 356,140 | $96.2M | 0.09% | −1,017−0.3% | Reduced |
| Stifel Financial Corp | 350,598 | $94.7M | 0.14% | −8,009−2.2% | Reduced |
| Bristol Gate Capital Partners Inc. | 341,637 | $92.3M | 4.83% | +6,612+2.0% | Added |
| Citadel Advisors LLC | 339,460 | $91.7M | 0.10% | −479,114−58.5% | Reduced |
| Echo Street Capital Management LLC | 335,461 | $90.6M | 0.70% | −13,395−3.8% | Reduced |
| Scotia Capital Inc. | 330,513 | $89.3M | 0.67% | −3,616−1.1% | Reduced |
| Douglas Lane & Associates, LLC | 328,887 | $88.8M | 1.25% | +13,174+4.2% | Added |
| Partners Group Holding AG | 327,883 | $88.6M | 5.43% | +50,588+18.2% | Added |
| Bartlett & Co. Wealth Management LLC | 323,063 | $87.7M | 1.67% | +2,070+0.6% | Added |
| Bartlett & Co. LLC | 323,063 | $87.3M | 1.67% | +2,070+0.6% | Added |
| Glenmede Trust Co NA | 321,291 | $86.8M | 0.45% | +36,915+13.0% | Added |
| Rothschild & Co Asset Management US Inc. | 320,913 | $86.7M | 1.03% | +13,681+4.5% | Added |
| Locust Wood Capital Advisers, LLC | 320,681 | $86.6M | 5.49% | −17,822−5.3% | Reduced |
| Davis R M Inc | 314,459 | $84.9M | 2.14% | −9,021−2.8% | Reduced |
| State of New Jersey Common Pension Fund D | 310,997 | $84.0M | 0.28% | −2,062−0.7% | Reduced |
| Brookfield Asset Management Inc. | 308,248 | $83.3M | 0.39% | −12,400−3.9% | Reduced |
| M&T Bank Corp | 302,931 | $81.8M | 0.36% | +15,395+5.4% | Added |
| Madison Asset Management, LLC | 302,756 | $81.8M | 1.10% | +22,789+8.1% | Added |
| Nordea Investment Management AB | 302,611 | $81.7M | 0.11% | +89,903+42.3% | Added |
| BNP Paribas Arbitrage, SA | 301,002 | $81.3M | 0.16% | −20,452−6.4% | Reduced |
| Keybank National Association | 299,525 | $80.9M | 0.35% | +5,863+2.0% | Added |
| Kames Capital plc | 296,861 | $80.2M | 1.14% | −20,998−6.6% | Reduced |
| Royal London Asset Management Ltd | 291,387 | $78.8M | 0.32% | −7,755−2.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 291,319 | $78.7M | 0.27% | −8,469−2.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 289,377 | $78.2M | 0.13% | +101,240+53.8% | Added |
| First Trust Advisors LP | 285,665 | $77.1M | 0.08% | −52,020−15.4% | Reduced |
| GW&K Investment Management, LLC | 285,283 | $77.1M | 0.67% | +8,137+2.9% | Added |
| Rheos Capital Works Inc. | 282,900 | $76.4M | 3.86% | +4,600+1.7% | Added |
| Colony Capital, Inc. | 271,150 | $73.2M | 8.79% | −51,850−16.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 266,322 | $71.9M | 0.80% | +72,686+37.5% | Added |
| State of Alaska, Department of Revenue | 260,711 | $70.4M | 0.71% | +19,244+8.0% | Added |
| NN Investment Partners Holdings N.V. | 260,544 | $70.4M | 0.37% | +28,426+12.2% | Added |
| Nissay Asset Management Corp | 260,049 | $70.3M | 0.62% | +34,105+15.1% | Added |
| Truist Financial Corp | 254,092 | $68.6M | 0.11% | −11,893−4.5% | Reduced |
| Westpac Banking Corp | 253,936 | $68.6M | 0.69% | −1,517−0.6% | Reduced |
| Jennison Associates LLC | 252,945 | $68.3M | 0.05% | −339,484−57.3% | Reduced |
| American Assets Capital Advisers, LLC | 251,260 | $67.9M | 7.70% | −7,808−3.0% | Reduced |
| State of Tennessee, Treasury Department | 247,348 | $66.8M | 0.25% | +51,972+26.6% | Added |
| AMF Pensionsforsakring AB | 243,297 | $65.8M | 0.45% | −6,618−2.6% | Reduced |
| Epoch Investment Partners, Inc. | 242,719 | $65.6M | 0.35% | −49,601−17.0% | Reduced |
| Millennium Management LLC | 235,728 | $63.7M | 0.08% | +45,341+23.8% | Added |
| Pictet Asset Management Ltd | 226,280 | $61.1M | 0.07% | +6,878+3.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 220,835 | $59.7M | 0.12% | +11,076+5.3% | Added |
| Voya Investment Management LLC | 219,066 | $59.2M | 0.11% | −29,950−12.0% | Reduced |
| Asset Management One Co.,Ltd. | 217,266 | $58.7M | 0.22% | −4,823−2.2% | Reduced |
| Bamco Inc | 216,406 | $58.5M | 0.13% | +29,851+16.0% | Added |
| Susquehanna International Group, LLP | 213,650 | $57.7M | 0.06% | −96,769−31.2% | Reduced |
| King Luther Capital Management Corp | 212,715 | $57.5M | 0.28% | +54,300+34.3% | Added |
| Factory Mutual Insurance Co | 210,750 | $56.9M | 0.70% | −7,488−3.4% | Reduced |
| Haverford Trust Co | 209,640 | $56.6M | 0.67% | +15,064+7.7% | Added |
| CIBC Asset Management Inc | 208,331 | $56.3M | 0.23% | −51,179−19.7% | Reduced |
| CIBC World Markets Corp | 205,173 | $55.4M | 0.39% | +162,803+384.2% | Added |
| Cincinnati Financial Corp | 201,619 | $54.5M | 1.33% | 00.0% | Unchanged |
| Ninety One UK Ltd | 200,586 | $54.2M | 0.14% | −19,856−9.0% | Reduced |
| Lasalle Investment Management Securities LLC | 200,053 | $54.0M | 1.68% | +15,874+8.6% | Added |
| Howland Capital Management LLC | 199,023 | $53.8M | 2.78% | +617+0.3% | Added |
| Adelante Capital Management LLC | 198,873 | $53.7M | 2.88% | +29,736+17.6% | Added |
| CCLA Investment Management Ltd | 198,662 | $53.7M | 0.94% | +860+0.4% | Added |
| Northeast Investment Management | 197,084 | $53.2M | 2.87% | +929+0.5% | Added |
| Treasurer of the State of North Carolina | 196,738 | $53.1M | 0.31% | +3,197+1.7% | Added |
| STRS Ohio | 196,454 | $53.1M | 0.19% | −3,764−1.9% | Reduced |
| Lord, Abbett & Co. LLC | 192,100 | $51.9M | 0.13% | +192,100 | New |
| Mackenzie Financial Corp | 188,975 | $51.0M | 0.07% | −37,246−16.5% | Reduced |