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; 1,756 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 | 1,756 | $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, 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 |
|---|---|---|---|---|---|
| NFJ Investment Group, LLC | 545,664 | $144.8M | 2.84% | −28,969−5.0% | Reduced |
| Russell Investments Group, Ltd. | 539,843 | $143.5M | 0.24% | −22,800−4.1% | Reduced |
| Mar Vista Investment Partners LLC | 540,443 | $143.4M | 3.69% | −23,372−4.1% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 540,161 | $143.4M | 2.39% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 539,477 | $143.2M | 0.28% | −12,648−2.3% | Reduced |
| Zurich Insurance Group Ltd | 533,015 | $141.5M | 1.69% | +66,032+14.1% | Added |
| New York State Teachers Retirement System | 532,402 | $141.3M | 0.30% | −19,606−3.6% | Reduced |
| Allianz Asset Management GmbH | 513,755 | $136.4M | 0.11% | −45,436−8.1% | Reduced |
| AXA S.A. | 500,761 | $132.9M | 0.37% | +6,251+1.3% | Added |
| Adage Capital Partners GP, L.L.C. | 488,305 | $129.6M | 0.26% | −4,639−0.9% | Reduced |
| Retirement Systems of Alabama | 466,407 | $123.8M | 0.46% | −170,921−26.8% | Reduced |
| Evercore Wealth Management, LLC | 456,858 | $121.3M | 2.19% | −4,642−1.0% | Reduced |
| Public Employees Retirement Association of Colorado | 452,906 | $120.2M | 0.53% | −5,564−1.2% | Reduced |
| Mondrian Investment Partners LTD | 451,079 | $119.7M | 2.42% | −113,047−20.0% | Reduced |
| Federated Hermes, Inc. | 445,220 | $118.2M | 0.23% | +5,015+1.1% | Added |
| Duff & Phelps Investment Management Co | 441,758 | $117.2M | 1.53% | −7,315−1.6% | Reduced |
| Manning & Napier Group, LLC | 437,659 | $116.2M | 1.00% | −11,189−2.5% | Reduced |
| Prudential Financial Inc | 405,486 | $114.9M | 0.16% | −75,262−15.7% | Reduced |
| ClearBridge Investments Ltd | 427,212 | $113.4M | 3.73% | −30,035−6.6% | Reduced |
| Uniplan Investment Counsel, Inc. | 422,689 | $112.2M | 6.89% | +7,159+1.7% | Added |
| Tesco Pension Investment Ltd | 418,491 | $111.1M | 2.04% | −109,619−20.8% | Reduced |
| M&G Investment Management Ltd | 399,487 | $105.9M | 0.51% | −29,016−6.8% | Reduced |
| Johnson Investment Counsel Inc | 393,620 | $105.0M | 1.41% | +2,681+0.7% | Added |
| Storebrand Asset Management AS | 392,802 | $104.3M | 0.51% | −10,752−2.7% | Reduced |
| Pendal Group Limited | 387,773 | $102.9M | 0.85% | −33,916−8.0% | Reduced |
| AQR Capital Management LLC | 387,030 | $102.7M | 0.19% | −73,495−16.0% | Reduced |
| Eaton Vance Management | 390,239 | $102.3M | 0.14% | −647−0.2% | Reduced |
| First Republic Investment Management, Inc. | 382,759 | $101.6M | 0.25% | −6,892−1.8% | Reduced |
| Aviva PLC | 375,530 | $99.7M | 0.44% | +3,777+1.0% | Added |
| Artisan Partners Limited Partnership | 368,357 | $97.8M | 0.12% | −86,473−19.0% | Reduced |
| Stifel Financial Corp | 363,045 | $96.4M | 0.14% | +12,447+3.6% | Added |
| Korea Investment CORP | 357,451 | $94.9M | 0.28% | −24,040−6.3% | Reduced |
| The PNC Financial Services Group, Inc. | 356,694 | $94.7M | 0.09% | +554+0.2% | Added |
| Nordea Investment Management AB | 348,189 | $94.2M | 0.12% | +45,578+15.1% | Added |
| Bristol Gate Capital Partners Inc. | 350,919 | $93.1M | 4.78% | +9,282+2.7% | Added |
| Echo Street Capital Management LLC | 348,389 | $92.5M | 0.65% | +12,928+3.9% | Added |
| Ci Investments Inc. | 344,490 | $91.4M | 0.34% | −15,962−4.4% | Reduced |
| Nisa Investment Advisors, LLC | 341,715 | $90.7M | 0.55% | −20,788−5.7% | Reduced |
| Toronto Dominion Bank | 337,316 | $89.5M | 0.14% | −23,478−6.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 329,268 | $87.4M | 1.02% | +62,946+23.6% | Added |
| Kames Capital plc | 327,595 | $86.9M | 1.24% | +30,734+10.4% | Added |
| Glenmede Trust Co NA | 325,997 | $86.5M | 0.45% | +4,706+1.5% | Added |
| Bartlett & Co. Wealth Management LLC | 322,441 | $86.0M | 1.64% | −622−0.2% | Reduced |
| Bartlett & Co. LLC | 322,441 | $85.6M | 1.63% | −622−0.2% | Reduced |
| Douglas Lane & Associates, LLC | 321,524 | $85.3M | 1.22% | −7,363−2.2% | Reduced |
| State of New Jersey Common Pension Fund D | 316,282 | $83.9M | 0.26% | +5,285+1.7% | Added |
| Brookfield Asset Management Inc. | 312,848 | $83.0M | 0.34% | +4,600+1.5% | Added |
| Rothschild & Co Asset Management US Inc. | 312,551 | $83.0M | 1.03% | −8,362−2.6% | Reduced |
| M&T Bank Corp | 311,325 | $82.6M | 0.37% | +8,394+2.8% | Added |
| BNP Paribas Arbitrage, SA | 311,222 | $82.6M | 0.19% | +10,220+3.4% | Added |
| Scotia Capital Inc. | 311,102 | $82.6M | 0.61% | −19,411−5.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 310,602 | $82.4M | 0.13% | +21,225+7.3% | Added |
| Keybank National Association | 307,812 | $81.7M | 0.36% | +8,287+2.8% | Added |
| Davis R M Inc | 306,930 | $81.5M | 2.02% | −7,529−2.4% | Reduced |
| Capitolis Advisors LLC | 303,086 | $81.2M | 0.74% | −86,645−22.2% | Reduced |
| State of Alaska, Department of Revenue | 303,768 | $80.6M | 0.81% | +43,057+16.5% | Added |
| Natixis | 302,108 | $80.2M | 0.28% | −59,975−16.6% | Reduced |
| Madison Asset Management, LLC | 299,326 | $79.4M | 1.09% | −3,430−1.1% | Reduced |
| State of Tennessee, Treasury Department | 293,186 | $77.8M | 0.30% | +45,838+18.5% | Added |
| NN Investment Partners Holdings N.V. | 288,790 | $76.6M | 0.42% | +28,246+10.8% | Added |
| Public Employees Retirement System of Ohio | 288,113 | $76.5M | 0.27% | −150,241−34.3% | Reduced |
| Rheos Capital Works Inc. | 287,600 | $76.3M | 3.93% | +4,700+1.7% | Added |
| CIBC World Markets Corp | 287,087 | $76.2M | 0.52% | +81,914+39.9% | Added |
| Partners Group Holding AG | 282,159 | $74.9M | 5.21% | −45,724−13.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 281,860 | $74.8M | 0.26% | −9,459−3.2% | Reduced |
| Royal London Asset Management Ltd | 275,160 | $73.0M | 0.30% | −16,227−5.6% | Reduced |
| Locust Wood Capital Advisers, LLC | 275,022 | $73.0M | 4.63% | −45,659−14.2% | Reduced |
| AMF Pensionsforsakring AB | 266,815 | $70.9M | 0.51% | +23,518+9.7% | Added |
| Truist Financial Corp | 255,322 | $67.8M | 0.11% | +1,230+0.5% | Added |
| Colony Capital, Inc. | 254,950 | $67.7M | 6.45% | −16,200−6.0% | Reduced |
| Jennison Associates LLC | 252,919 | $67.1M | 0.04% | −260.0% | Reduced |
| GW&K Investment Management, LLC | 243,334 | $64.6M | 0.58% | −41,949−14.7% | Reduced |
| Epoch Investment Partners, Inc. | 238,457 | $63.3M | 0.35% | −4,262−1.8% | Reduced |
| American Assets Capital Advisers, LLC | 232,930 | $61.8M | 7.40% | −18,330−7.3% | Reduced |
| King Luther Capital Management Corp | 228,970 | $60.8M | 0.30% | +16,255+7.6% | Added |
| Bamco Inc | 228,564 | $60.7M | 0.14% | +12,158+5.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 227,398 | $60.4M | 0.12% | +6,563+3.0% | Added |
| Pictet Asset Management SA | 217,189 | $57.6M | 0.06% | +217,189 | New |
| Westpac Banking Corp | 217,001 | $57.6M | 0.62% | −36,935−14.5% | Reduced |
| Haverford Trust Co | 211,571 | $56.2M | 0.67% | +1,931+0.9% | Added |
| Lord, Abbett & Co. LLC | 211,000 | $56.0M | 0.13% | +18,900+9.8% | Added |
| Asset Management One Co.,Ltd. | 210,873 | $56.0M | 0.21% | −6,393−2.9% | Reduced |
| Lasalle Investment Management Securities LLC | 209,554 | $55.6M | 1.81% | +9,501+4.7% | Added |
| CIBC Asset Management Inc | 209,449 | $55.6M | 0.22% | +1,118+0.5% | Added |
| Factory Mutual Insurance Co | 207,650 | $55.1M | 0.69% | −3,100−1.5% | Reduced |
| Reaves W H & Co Inc | 207,266 | $55.0M | 1.76% | +28,000+15.6% | Added |
| Adelante Capital Management LLC | 204,698 | $54.3M | 2.76% | +5,825+2.9% | Added |
| Voya Investment Management LLC | 203,306 | $54.0M | 0.11% | −15,760−7.2% | Reduced |
| Fort Washington Investment Advisors Inc | 203,246 | $53.9M | 0.34% | +137,238+207.9% | Added |
| Cincinnati Financial Corp | 201,619 | $53.5M | 1.31% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 201,010 | $53.4M | 0.45% | −59,039−22.7% | Reduced |
| CCLA Investment Management Ltd | 199,930 | $53.1M | 0.91% | +1,268+0.6% | Added |
| Northeast Investment Management | 198,738 | $52.7M | 2.82% | +1,654+0.8% | Added |
| Treasurer of the State of North Carolina | 197,288 | $52.4M | 0.30% | +550+0.3% | Added |
| Howland Capital Management LLC | 195,223 | $51.8M | 2.73% | −3,800−1.9% | Reduced |
| Advisors Asset Management, Inc. | 189,073 | $50.2M | 0.76% | +7,146+3.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 186,755 | $49.6M | 0.24% | +19,960+12.0% | Added |
| Robeco Institutional Asset Management B.V. | 186,195 | $49.4M | 0.11% | +76,490+69.7% | Added |
| STRS Ohio | 184,959 | $49.1M | 0.18% | −11,495−5.9% | Reduced |
| Capital Group Private Client Services, Inc. | 183,499 | $48.7M | 0.56% | +183,499 | New |