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 |
|---|---|---|---|---|---|
| M&T Bank Corp | 302,931 | $81.8M | 0.36% | +15,395+5.4% | Added |
| Brookfield Asset Management Inc. | 308,248 | $83.3M | 0.39% | −12,400−3.9% | Reduced |
| State of New Jersey Common Pension Fund D | 310,997 | $84.0M | 0.28% | −2,062−0.7% | Reduced |
| Davis R M Inc | 314,459 | $84.9M | 2.14% | −9,021−2.8% | Reduced |
| Locust Wood Capital Advisers, LLC | 320,681 | $86.6M | 5.49% | −17,822−5.3% | Reduced |
| Rothschild & Co Asset Management US Inc. | 320,913 | $86.7M | 1.03% | +13,681+4.5% | Added |
| Glenmede Trust Co NA | 321,291 | $86.8M | 0.45% | +36,915+13.0% | Added |
| Bartlett & Co. LLC | 323,063 | $87.3M | 1.67% | +2,070+0.6% | Added |
| Bartlett & Co. Wealth Management LLC | 323,063 | $87.7M | 1.67% | +2,070+0.6% | Added |
| Partners Group Holding AG | 327,883 | $88.6M | 5.43% | +50,588+18.2% | Added |
| Douglas Lane & Associates, LLC | 328,887 | $88.8M | 1.25% | +13,174+4.2% | Added |
| Scotia Capital Inc. | 330,513 | $89.3M | 0.67% | −3,616−1.1% | Reduced |
| Echo Street Capital Management LLC | 335,461 | $90.6M | 0.70% | −13,395−3.8% | Reduced |
| Citadel Advisors LLC | 339,460 | $91.7M | 0.10% | −479,114−58.5% | Reduced |
| Bristol Gate Capital Partners Inc. | 341,637 | $92.3M | 4.83% | +6,612+2.0% | Added |
| Stifel Financial Corp | 350,598 | $94.7M | 0.14% | −8,009−2.2% | Reduced |
| The PNC Financial Services Group, Inc. | 356,140 | $96.2M | 0.09% | −1,017−0.3% | Reduced |
| Ci Investments Inc. | 360,452 | $97.4M | 0.36% | −12,099−3.2% | Reduced |
| Toronto Dominion Bank | 360,794 | $97.5M | 0.15% | +6,623+1.9% | Added |
| Natixis | 362,083 | $97.8M | 0.43% | +258,472+249.5% | Added |
| Nisa Investment Advisors, LLC | 362,503 | $97.9M | 0.61% | −32,067−8.1% | Reduced |
| Aviva PLC | 371,753 | $100.4M | 0.44% | +19,397+5.5% | Added |
| Korea Investment CORP | 381,491 | $103.1M | 0.30% | +2,900+0.8% | Added |
| Ranger Global Real Estate Advisors, LLC | 386,851 | $104.5M | 8.22% | +116,860+43.3% | Added |
| First Republic Investment Management, Inc. | 389,651 | $105.3M | 0.27% | +3,703+1.0% | Added |
| Capitolis Advisors LLC | 389,731 | $105.3M | 1.24% | +389,731 | New |
| Eaton Vance Management | 390,886 | $105.6M | 0.14% | +18,135+4.9% | Added |
| Johnson Investment Counsel Inc | 390,939 | $106.1M | 1.47% | +10,868+2.9% | Added |
| Daiwa Securities Group Inc. | 393,190 | $106.2M | 0.72% | +359,053+1,051.8% | Added |
| Storebrand Asset Management AS | 403,554 | $109.0M | 0.53% | −7,573−1.8% | Reduced |
| Uniplan Investment Counsel, Inc. | 415,530 | $112.3M | 6.60% | −17,368−4.0% | Reduced |
| Pendal Group Limited | 421,689 | $113.9M | 1.05% | −57,188−11.9% | Reduced |
| M&G Investment Management Ltd | 428,503 | $115.7M | 0.60% | +55,734+15.0% | Added |
| Public Employees Retirement System of Ohio | 438,354 | $118.4M | 0.42% | +152,952+53.6% | Added |
| Federated Hermes, Inc. | 440,205 | $118.9M | 0.22% | +11,335+2.6% | Added |
| Manning & Napier Group, LLC | 448,848 | $121.3M | 0.99% | −13,894−3.0% | Reduced |
| Duff & Phelps Investment Management Co | 449,073 | $121.3M | 1.58% | −17,499−3.8% | Reduced |
| Artisan Partners Limited Partnership | 454,830 | $122.9M | 0.15% | +454,830 | New |
| ClearBridge Investments Ltd | 457,247 | $123.5M | 4.71% | +54,418+13.5% | Added |
| Public Employees Retirement Association of Colorado | 458,470 | $123.9M | 0.54% | −20,815−4.3% | Reduced |
| AQR Capital Management LLC | 460,525 | $124.4M | 0.22% | −53,649−10.4% | Reduced |
| Evercore Wealth Management, LLC | 461,500 | $124.7M | 2.28% | −2,312−0.5% | Reduced |
| Zimmer Partners, LP | 465,000 | $125.6M | 1.75% | +465,000 | New |
| Zurich Insurance Group Ltd | 466,983 | $126.2M | 1.57% | +225,080+93.0% | Added |
| Prudential Financial Inc | 480,748 | $129.9M | 0.18% | +72,394+17.7% | Added |
| Adage Capital Partners GP, L.L.C. | 492,944 | $133.2M | 0.26% | +3,100+0.6% | Added |
| AXA S.A. | 494,510 | $133.6M | 0.38% | +29,881+6.4% | Added |
| Tesco Pension Investment Ltd | 528,110 | $142.7M | 2.52% | +196,389+59.2% | Added |
| Nan Shan Life Insurance Co., Ltd. | 540,161 | $145.9M | 2.47% | +540,161 | New |
| Centersquare Investment Management LLC | 548,693 | $148.2M | 1.51% | −11,849−2.1% | Reduced |
| State of Wisconsin Investment Board | 549,241 | $148.4M | 0.31% | +45,125+9.0% | Added |
| New York State Teachers Retirement System | 552,008 | $149.1M | 0.31% | −12,754−2.3% | Reduced |
| State Board of Administration of Florida Retirement System | 552,125 | $149.2M | 0.28% | −19,032−3.3% | Reduced |
| Allianz Asset Management GmbH | 559,191 | $151.1M | 0.14% | +39,655+7.6% | Added |
| Envestnet Asset Management Inc | 561,210 | $151.6M | 0.09% | +43,272+8.4% | Added |
| Russell Investments Group, Ltd. | 562,643 | $152.0M | 0.25% | +1040.0% | Added |
| Mar Vista Investment Partners LLC | 563,815 | $152.3M | 3.75% | −80,992−12.6% | Reduced |
| Mondrian Investment Partners LTD | 564,126 | $152.4M | 2.91% | +61,114+12.1% | Added |
| NFJ Investment Group, LLC | 574,633 | $155.2M | 2.94% | −7,408−1.3% | Reduced |
| Swedbank AB | 581,559 | $157.1M | 0.29% | +14,080+2.5% | Added |
| First Manhattan Co | 584,651 | $157.9M | 0.58% | +6,201+1.1% | Added |
| Broad Run Investment Management, LLC | 601,300 | $162.4M | 10.16% | −9,072−1.5% | Reduced |
| Avenir Corp | 612,147 | $165.4M | 13.14% | +769+0.1% | Added |
| TD Asset Management Inc | 588,945 | $166.6M | 0.17% | +3,305+0.6% | Added |
| National Pension Service | 616,591 | $166.6M | 0.32% | +9,357+1.5% | Added |
| Retirement Systems of Alabama | 637,328 | $172.2M | 0.62% | +8,303+1.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 643,568 | $173.9M | 0.62% | −19,232−2.9% | Reduced |
| Bahl & Gaynor Inc | 645,588 | $174.4M | 1.06% | +75,739+13.3% | Added |
| SEI Investments Co | 675,672 | $182.5M | 0.40% | +167,560+33.0% | Added |
| Pacer Advisors, Inc. | 688,731 | $186.1M | 2.66% | −29,660−4.1% | Reduced |
| Sarasin & Partners LLP | 696,051 | $188.0M | 1.96% | +40,297+6.1% | Added |
| Great West Life Assurance Co | 704,851 | $190.4M | 0.43% | +5,908+0.8% | Added |
| DF Dent & Co Inc | 705,638 | $190.6M | 2.02% | −1,104−0.2% | Reduced |
| Blair William & Co | 715,099 | $193.2M | 0.67% | +7,465+1.1% | Added |
| HSBC Holdings PLC | 783,845 | $212.5M | 0.25% | +131,222+20.1% | Added |
| AustralianSuper Pty Ltd | 790,111 | $213.4M | 1.49% | 00.0% | Unchanged |
| California State Teachers Retirement System | 810,789 | $219.0M | 0.28% | −15,687−1.9% | Reduced |
| Ensign Peak Advisors, Inc | 836,756 | $226.0M | 0.46% | −35,382−4.1% | Reduced |
| APG Asset Management N.V. | 999,426 | $227.7M | 0.39% | −262,680−20.8% | Reduced |
| New York State Common Retirement Fund | 878,417 | $237.3M | 0.25% | +12,756+1.5% | Added |
| Resolution Capital Ltd | 878,473 | $237.3M | 3.36% | −26,148−2.9% | Reduced |
| AMP Capital Investors Ltd | 892,939 | $241.5M | 1.16% | −11,321−1.3% | Reduced |
| Rhumbline Advisers | 899,837 | $243.1M | 0.32% | −15,736−1.7% | Reduced |
| Davenport & Co LLC | 985,178 | $266.1M | 2.04% | +52,030+5.6% | Added |
| JPMorgan Chase & Co | 987,966 | $266.9M | 0.03% | +66,363+7.2% | Added |
| Raymond James & Associates | 998,038 | $269.6M | 0.25% | +57,322+6.1% | Added |
| TCW Group Inc | 1,000,824 | $270.4M | 2.34% | −16,225−1.6% | Reduced |
| Atlanta Capital Management Co L L C | 1,017,392 | $274.8M | 0.95% | −18,261−1.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,018,852 | $275.2M | 0.32% | −772,054−43.1% | Reduced |
| Citigroup Inc | 1,086,987 | $293.6M | 0.26% | +108,838+11.1% | Added |
| Amundi | 1,111,901 | $300.4M | 0.21% | +1,111,901 | New |
| Cbre Clarion Securities LLC | 1,123,629 | $303.5M | 5.66% | +72,506+6.9% | Added |
| Franklin Resources Inc | 1,146,900 | $309.8M | 0.12% | −56,500−4.7% | Reduced |
| US Bancorp | 1,162,032 | $313.9M | 0.59% | +8,628+0.7% | Added |
| Bank of Montreal | 1,192,952 | $325.7M | 0.17% | +415,340+53.4% | Added |
| Credit Suisse AG | 1,208,114 | $329.6M | 0.26% | +112,221+10.2% | Added |
| Royal Bank of Canada | 1,264,611 | $341.6M | 0.10% | +174,703+16.0% | Added |
| Barclays PLC | 1,312,593 | $354.6M | 0.29% | +195,755+17.5% | Added |
| Alkeon Capital Management LLC | 1,314,620 | $355.1M | 1.26% | +102,419+8.4% | Added |
| CIBC Private Wealth Group, LLC | 1,413,178 | $381.8M | 0.88% | +4,500+0.3% | Added |