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 2021
Institutional positions in American Tower Corp as of Sep 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
- 1,678
- +47 vs. Q2 2021
- Shares held
- 412.7M
- −255.0K (−0.1%) vs. Q2 2021
- Total value
- $109.6B
- −$2.00B (−1.8%) vs. Q2 2021
- New holders
- 131
- 744 more added
- Sold out
- 84
- 529 more reduced
25 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,851 | $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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James Financial Services Advisors, Inc. | 227,398 | $60.4M | 0.12% | +6,563+3.0% | Added |
| Bamco Inc | 228,564 | $60.7M | 0.14% | +12,158+5.6% | Added |
| King Luther Capital Management Corp | 228,970 | $60.8M | 0.30% | +16,255+7.6% | Added |
| American Assets Capital Advisers, LLC | 232,930 | $61.8M | 7.40% | −18,330−7.3% | Reduced |
| Epoch Investment Partners, Inc. | 238,457 | $63.3M | 0.35% | −4,262−1.8% | Reduced |
| GW&K Investment Management, LLC | 243,334 | $64.6M | 0.58% | −41,949−14.7% | Reduced |
| Jennison Associates LLC | 252,919 | $67.1M | 0.04% | −260.0% | Reduced |
| Colony Capital, Inc. | 254,950 | $67.7M | 6.45% | −16,200−6.0% | Reduced |
| Truist Financial Corp | 255,322 | $67.8M | 0.11% | +1,230+0.5% | Added |
| AMF Pensionsforsakring AB | 266,815 | $70.9M | 0.51% | +23,518+9.7% | Added |
| Locust Wood Capital Advisers, LLC | 275,022 | $73.0M | 4.63% | −45,659−14.2% | Reduced |
| Royal London Asset Management Ltd | 275,160 | $73.0M | 0.30% | −16,227−5.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 281,860 | $74.8M | 0.26% | −9,459−3.2% | Reduced |
| Partners Group Holding AG | 282,159 | $74.9M | 5.21% | −45,724−13.9% | Reduced |
| CIBC World Markets Corp | 287,087 | $76.2M | 0.52% | +81,914+39.9% | Added |
| Rheos Capital Works Inc. | 287,600 | $76.3M | 3.93% | +4,700+1.7% | Added |
| Public Employees Retirement System of Ohio | 288,113 | $76.5M | 0.27% | −150,241−34.3% | Reduced |
| NN Investment Partners Holdings N.V. | 288,790 | $76.6M | 0.42% | +28,246+10.8% | Added |
| State of Tennessee, Treasury Department | 293,186 | $77.8M | 0.30% | +45,838+18.5% | Added |
| Madison Asset Management, LLC | 299,326 | $79.4M | 1.09% | −3,430−1.1% | Reduced |
| Natixis | 302,108 | $80.2M | 0.28% | −59,975−16.6% | Reduced |
| State of Alaska, Department of Revenue | 303,768 | $80.6M | 0.81% | +43,057+16.5% | Added |
| Capitolis Advisors LLC | 303,086 | $81.2M | 0.74% | −86,645−22.2% | Reduced |
| Davis R M Inc | 306,930 | $81.5M | 2.02% | −7,529−2.4% | Reduced |
| Keybank National Association | 307,812 | $81.7M | 0.36% | +8,287+2.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 310,602 | $82.4M | 0.13% | +21,225+7.3% | Added |
| Scotia Capital Inc. | 311,102 | $82.6M | 0.61% | −19,411−5.9% | Reduced |
| BNP Paribas Arbitrage, SA | 311,222 | $82.6M | 0.19% | +10,220+3.4% | Added |
| M&T Bank Corp | 311,325 | $82.6M | 0.37% | +8,394+2.8% | Added |
| Rothschild & Co Asset Management US Inc. | 312,551 | $83.0M | 1.03% | −8,362−2.6% | Reduced |
| Brookfield Asset Management Inc. | 312,848 | $83.0M | 0.34% | +4,600+1.5% | Added |
| State of New Jersey Common Pension Fund D | 316,282 | $83.9M | 0.26% | +5,285+1.7% | Added |
| Douglas Lane & Associates, LLC | 321,524 | $85.3M | 1.22% | −7,363−2.2% | Reduced |
| Bartlett & Co. LLC | 322,441 | $85.6M | 1.63% | −622−0.2% | Reduced |
| Bartlett & Co. Wealth Management LLC | 322,441 | $86.0M | 1.64% | −622−0.2% | Reduced |
| Glenmede Trust Co NA | 325,997 | $86.5M | 0.45% | +4,706+1.5% | Added |
| Kames Capital plc | 327,595 | $86.9M | 1.24% | +30,734+10.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 329,268 | $87.4M | 1.02% | +62,946+23.6% | Added |
| Toronto Dominion Bank | 337,316 | $89.5M | 0.14% | −23,478−6.5% | Reduced |
| Nisa Investment Advisors, LLC | 341,715 | $90.7M | 0.55% | −20,788−5.7% | Reduced |
| Ci Investments Inc. | 344,490 | $91.4M | 0.34% | −15,962−4.4% | Reduced |
| Echo Street Capital Management LLC | 348,389 | $92.5M | 0.65% | +12,928+3.9% | Added |
| Bristol Gate Capital Partners Inc. | 350,919 | $93.1M | 4.78% | +9,282+2.7% | Added |
| Nordea Investment Management AB | 348,189 | $94.2M | 0.12% | +45,578+15.1% | Added |
| The PNC Financial Services Group, Inc. | 356,694 | $94.7M | 0.09% | +554+0.2% | Added |
| Korea Investment CORP | 357,451 | $94.9M | 0.28% | −24,040−6.3% | Reduced |
| Stifel Financial Corp | 363,045 | $96.4M | 0.14% | +12,447+3.6% | Added |
| Artisan Partners Limited Partnership | 368,357 | $97.8M | 0.12% | −86,473−19.0% | Reduced |
| Aviva PLC | 375,530 | $99.7M | 0.44% | +3,777+1.0% | Added |
| First Republic Investment Management, Inc. | 382,759 | $101.6M | 0.25% | −6,892−1.8% | Reduced |
| Eaton Vance Management | 390,239 | $102.3M | 0.14% | −647−0.2% | Reduced |
| AQR Capital Management LLC | 387,030 | $102.7M | 0.19% | −73,495−16.0% | Reduced |
| Pendal Group Limited | 387,773 | $102.9M | 0.85% | −33,916−8.0% | Reduced |
| Storebrand Asset Management AS | 392,802 | $104.3M | 0.51% | −10,752−2.7% | Reduced |
| Johnson Investment Counsel Inc | 393,620 | $105.0M | 1.41% | +2,681+0.7% | Added |
| M&G Investment Management Ltd | 399,487 | $105.9M | 0.51% | −29,016−6.8% | Reduced |
| Tesco Pension Investment Ltd | 418,491 | $111.1M | 2.04% | −109,619−20.8% | Reduced |
| Uniplan Investment Counsel, Inc. | 422,689 | $112.2M | 6.89% | +7,159+1.7% | Added |
| ClearBridge Investments Ltd | 427,212 | $113.4M | 3.73% | −30,035−6.6% | Reduced |
| Prudential Financial Inc | 405,486 | $114.9M | 0.16% | −75,262−15.7% | Reduced |
| Manning & Napier Group, LLC | 437,659 | $116.2M | 1.00% | −11,189−2.5% | Reduced |
| Duff & Phelps Investment Management Co | 441,758 | $117.2M | 1.53% | −7,315−1.6% | Reduced |
| Federated Hermes, Inc. | 445,220 | $118.2M | 0.23% | +5,015+1.1% | Added |
| Mondrian Investment Partners LTD | 451,079 | $119.7M | 2.42% | −113,047−20.0% | Reduced |
| Public Employees Retirement Association of Colorado | 452,906 | $120.2M | 0.53% | −5,564−1.2% | Reduced |
| Evercore Wealth Management, LLC | 456,858 | $121.3M | 2.19% | −4,642−1.0% | Reduced |
| Retirement Systems of Alabama | 466,407 | $123.8M | 0.46% | −170,921−26.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 488,305 | $129.6M | 0.26% | −4,639−0.9% | Reduced |
| AXA S.A. | 500,761 | $132.9M | 0.37% | +6,251+1.3% | Added |
| Allianz Asset Management GmbH | 513,755 | $136.4M | 0.11% | −45,436−8.1% | Reduced |
| New York State Teachers Retirement System | 532,402 | $141.3M | 0.30% | −19,606−3.6% | Reduced |
| Zurich Insurance Group Ltd | 533,015 | $141.5M | 1.69% | +66,032+14.1% | Added |
| State Board of Administration of Florida Retirement System | 539,477 | $143.2M | 0.28% | −12,648−2.3% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 540,161 | $143.4M | 2.39% | 00.0% | Unchanged |
| Mar Vista Investment Partners LLC | 540,443 | $143.4M | 3.69% | −23,372−4.1% | Reduced |
| Russell Investments Group, Ltd. | 539,843 | $143.5M | 0.24% | −22,800−4.1% | Reduced |
| NFJ Investment Group, LLC | 545,664 | $144.8M | 2.84% | −28,969−5.0% | Reduced |
| Envestnet Asset Management Inc | 570,206 | $151.3M | 0.08% | +8,996+1.6% | Added |
| Broad Run Investment Management, LLC | 573,895 | $152.3M | 9.76% | −27,405−4.6% | Reduced |
| Centersquare Investment Management LLC | 579,276 | $153.7M | 1.57% | +30,583+5.6% | Added |
| State of Wisconsin Investment Board | 586,420 | $155.6M | 0.32% | +37,179+6.8% | Added |
| TD Asset Management Inc | 589,790 | $156.5M | 0.16% | +845+0.1% | Added |
| First Manhattan Co | 590,946 | $156.8M | 0.58% | +6,295+1.1% | Added |
| Avenir Corp | 592,746 | $157.3M | 13.22% | −19,401−3.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 601,715 | $159.7M | 0.59% | −41,853−6.5% | Reduced |
| National Pension Service | 608,761 | $161.6M | 0.31% | −7,830−1.3% | Reduced |
| Swedbank AB | 620,798 | $164.8M | 0.31% | +39,239+6.7% | Added |
| D. E. Shaw & Co., Inc. | 625,907 | $166.1M | 0.21% | −392,945−38.6% | Reduced |
| Great West Life Assurance Co | 627,418 | $167.6M | 0.39% | −77,433−11.0% | Reduced |
| Bahl & Gaynor Inc | 650,068 | $172.5M | 1.06% | +4,480+0.7% | Added |
| Sarasin & Partners LLP | 684,096 | $181.6M | 1.83% | −11,955−1.7% | Reduced |
| DF Dent & Co Inc | 695,878 | $184.7M | 1.89% | −9,760−1.4% | Reduced |
| Ensign Peak Advisors, Inc | 719,106 | $190.9M | 0.40% | −117,650−14.1% | Reduced |
| Blair William & Co | 728,999 | $193.5M | 0.66% | +13,900+1.9% | Added |
| Citadel Advisors LLC | 733,778 | $194.8M | 0.22% | +394,318+116.2% | Added |
| SEI Investments Co | 748,157 | $198.6M | 0.42% | +72,485+10.7% | Added |
| AustralianSuper Pty Ltd | 790,111 | $209.7M | 1.35% | 00.0% | Unchanged |
| California State Teachers Retirement System | 790,564 | $209.8M | 0.27% | −20,225−2.5% | Reduced |
| APG Asset Management N.V. | 925,226 | $211.9M | 0.38% | −74,200−7.4% | Reduced |
| JPMorgan Chase & Co | 804,097 | $213.4M | 0.03% | −183,869−18.6% | Reduced |