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 2024
Institutional positions in American Tower Corp as of Sep 30, 2024. 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
- 1,852
- +107 vs. Q2 2024
- Shares held
- 429.0M
- +36.7M (+9.4%) vs. Q2 2024
- Total value
- $99.4B
- +$23.1B (+30.3%) vs. Q2 2024
- New holders
- 203
- 677 more added
- Sold out
- 96
- 720 more reduced
24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 250,571 | $58.3M | 0.10% | −12,288−4.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 251,066 | $58.4M | 0.18% | −4,038−1.6% | Reduced |
| Clark Capital Management Group, Inc. | 261,213 | $60.7M | 0.42% | +3,867+1.5% | Added |
| Royal London Asset Management Ltd | 261,653 | $60.9M | 0.15% | +43,675+20.0% | Added |
| Colony Group, LLC | 261,813 | $60.9M | 0.20% | +113,653+76.7% | Added |
| Janney Montgomery Scott LLC | 263,478 | $61.3M | 0.17% | +13,712+5.5% | Added |
| Nisa Investment Advisors, LLC | 267,301 | $62.2M | 0.37% | −3,972−1.5% | Reduced |
| TPG GP A, LLC | 268,580 | $62.5M | 1.06% | +104,272+63.5% | Added |
| Korea Investment CORP | 270,648 | $62.9M | 0.15% | −89,702−24.9% | Reduced |
| Mariner, LLC | 277,395 | $64.5M | 0.11% | −1,601−0.6% | Reduced |
| State of Alaska, Department of Revenue | 277,402 | $64.5M | 0.69% | +791+0.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 282,469 | $65.7M | 0.14% | +2,470+0.9% | Added |
| State of Wisconsin Investment Board | 283,642 | $66.0M | 0.17% | +15,971+6.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 288,900 | $67.2M | 0.16% | +149,900+107.8% | Added |
| The PNC Financial Services Group, Inc. | 292,492 | $68.0M | 0.04% | −2,161−0.7% | Reduced |
| Uniplan Investment Counsel, Inc. | 294,098 | $68.4M | 5.97% | −27,294−8.5% | Reduced |
| Davis R M Inc | 298,156 | $69.3M | 1.34% | −4,150−1.4% | Reduced |
| Mar Vista Investment Partners LLC | 305,445 | $71.0M | 4.53% | −100,093−24.7% | Reduced |
| National Bank of Canada | 305,708 | $71.1M | 0.10% | +129,070+73.1% | Added |
| M&T Bank Corp | 310,110 | $72.1M | 0.24% | −25,861−7.7% | Reduced |
| Bartlett & Co. Wealth Management LLC | 310,471 | $72.2M | 1.04% | +13,574+4.6% | Added |
| Fort Washington Investment Advisors Inc | 315,870 | $73.5M | 0.45% | −1,733−0.5% | Reduced |
| Border to Coast Pensions Partnership Ltd | 321,795 | $74.6M | 1.52% | −44,804−12.2% | Reduced |
| Qube Research & Technologies Ltd | 323,005 | $75.1M | 0.14% | +315,848+4,413.1% | Added |
| Pacer Advisors, Inc. | 323,116 | $75.1M | 0.16% | −35,943−10.0% | Reduced |
| EP Wealth Advisors, LLC | 326,920 | $76.0M | 0.65% | +11,598+3.7% | Added |
| Samlyn Capital, LLC | 330,434 | $76.8M | 1.24% | +330,434 | New |
| Aviva PLC | 342,478 | $79.6M | 0.21% | −423,845−55.3% | Reduced |
| CCLA Investment Management Ltd | 410,368 | $80.0M | 1.23% | 00.0% | Unchanged |
| Partners Group Holding AG | 349,604 | $81.3M | 5.24% | +9,890+2.9% | Added |
| Stifel Financial Corp | 350,417 | $81.5M | 0.09% | −19,634−5.3% | Reduced |
| LPL Financial LLC | 356,228 | $82.8M | 0.04% | +15,772+4.6% | Added |
| Clal Insurance Enterprises Holdings Ltd | 356,511 | $82.9M | 0.73% | 00.0% | Unchanged |
| UniSuper Management Pty Ltd | 357,998 | $83.3M | 0.63% | −2,562−0.7% | Reduced |
| Rathbone Brothers plc | 361,048 | $84.0M | 0.42% | +10,621+3.0% | Added |
| Allspring Global Investments Holdings, LLC | 363,608 | $84.6M | 0.13% | +77,026+26.9% | Added |
| Retirement Systems of Alabama | 369,261 | $85.9M | 0.32% | −4,602−1.2% | Reduced |
| Epoch Investment Partners, Inc. | 380,430 | $88.5M | 0.40% | +137,246+56.4% | Added |
| Schroder Investment Management Group | 407,335 | $93.8M | 0.10% | +105,127+34.8% | Added |
| Pinebridge Investments, L.P. | 404,249 | $94.0M | 0.71% | +194,645+92.9% | Added |
| Douglas Lane & Associates, LLC | 410,177 | $95.4M | 1.31% | +10,562+2.6% | Added |
| Maryland State Retirement & Pension System | 421,289 | $98.0M | 2.06% | −11,421−2.6% | Reduced |
| Alkeon Capital Management LLC | 428,730 | $99.7M | 0.55% | −395−0.1% | Reduced |
| New York State Teachers Retirement System | 428,762 | $99.7M | 0.21% | −18,044−4.0% | Reduced |
| TCW Group Inc | 430,246 | $100.1M | 0.87% | −100,929−19.0% | Reduced |
| Great Lakes Advisors, LLC | 442,631 | $102.9M | 0.86% | +9,882+2.3% | Added |
| State Board of Administration of Florida Retirement System | 444,100 | $103.3M | 0.20% | −10,050−2.2% | Reduced |
| Evercore Wealth Management, LLC | 448,770 | $104.4M | 1.57% | −9,765−2.1% | Reduced |
| Avenir Corp | 458,648 | $106.7M | 10.76% | −43,465−8.7% | Reduced |
| KBC Group NV | 466,772 | $108.6M | 0.33% | +340,742+270.4% | Added |
| TD Asset Management Inc | 473,727 | $109.1M | 0.10% | +196,501+70.9% | Added |
| AXA S.A. | 477,609 | $111.1M | 0.33% | −46,313−8.8% | Reduced |
| Bessemer Group Inc | 479,817 | $111.6M | 0.18% | +3,773+0.8% | Added |
| Mondrian Investment Partners LTD | 481,726 | $112.0M | 1.70% | −6,546−1.3% | Reduced |
| Centersquare Investment Management LLC | 483,511 | $112.4M | 1.05% | −150,648−23.8% | Reduced |
| Prudential Financial Inc | 524,049 | $121.9M | 0.17% | +145,431+38.4% | Added |
| DekaBank Deutsche Girozentrale | 535,381 | $123.7M | 0.23% | −65,548−10.9% | Reduced |
| New York State Common Retirement Fund | 578,507 | $134.5M | 0.18% | −43,276−7.0% | Reduced |
| Swedbank AB | 602,841 | $140.2M | 0.18% | +4,627+0.8% | Added |
| Macquarie Group Ltd | 610,511 | $142.0M | 0.15% | −158,160−20.6% | Reduced |
| Liontrust Investment Partners LLP | 732,685 | $142.4M | 2.02% | 00.0% | Unchanged |
| Lasalle Investment Management Securities LLC | 618,554 | $143.9M | 5.50% | +16,974+2.8% | Added |
| Citigroup Inc | 620,978 | $144.4M | 0.13% | −390,601−38.6% | Reduced |
| Davenport & Co LLC | 626,526 | $145.2M | 0.85% | −107,090−14.6% | Reduced |
| M&G Plc | 635,885 | $148.2M | 0.76% | −142,178−18.3% | Reduced |
| Standard Life Aberdeen plc | 653,549 | $151.0M | 0.28% | +69,193+11.8% | Added |
| Great West Life Assurance Co | 663,832 | $154.6M | 0.27% | +2,456+0.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 675,046 | $157.0M | 0.17% | +56,059+9.1% | Added |
| Storebrand Asset Management AS | 691,521 | $160.8M | 0.51% | −61,201−8.1% | Reduced |
| CI Private Wealth, LLC | 699,383 | $162.6M | 0.26% | +53,129+8.2% | Added |
| Brookfield Asset Management Inc. | 710,725 | $165.3M | 0.93% | +333,209+88.3% | Added |
| Federated Hermes, Inc. | 727,056 | $169.1M | 0.37% | +55,909+8.3% | Added |
| BNP Paribas Arbitrage, SA | 731,640 | $170.2M | 0.17% | +145,972+24.9% | Added |
| Cbre Clarion Securities LLC | 751,165 | $174.7M | 2.78% | +161,618+27.4% | Added |
| California State Teachers Retirement System | 754,366 | $175.4M | 0.20% | −4,190−0.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 780,462 | $181.5M | 1.15% | −6,877−0.9% | Reduced |
| Heard Capital LLC | 790,325 | $183.8M | 10.30% | −223,368−22.0% | Reduced |
| Ensign Peak Advisors, Inc | 791,847 | $184.2M | 0.32% | +46,987+6.3% | Added |
| Blair William & Co | 796,005 | $185.1M | 0.54% | +21,390+2.8% | Added |
| Mackenzie Financial Corp | 817,093 | $190.0M | 0.26% | +161,980+24.7% | Added |
| Manufacturers Life Insurance Company, The | 835,854 | $194.4M | 0.17% | −41,923−4.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 847,828 | $197.2M | 0.49% | −23,370−2.7% | Reduced |
| Envestnet Asset Management Inc | 852,529 | $198.3M | 0.06% | −123,449−12.6% | Reduced |
| Raymond James & Associates | 871,104 | $202.6M | 0.12% | −96,240−9.9% | Reduced |
| Bank of Montreal | 896,227 | $206.4M | 0.10% | −57,789−6.1% | Reduced |
| Allianz Asset Management GmbH | 890,374 | $207.1M | 0.32% | +259,428+41.1% | Added |
| Sarasin & Partners LLP | 898,319 | $208.9M | 1.97% | −69,121−7.1% | Reduced |
| Duff & Phelps Investment Management Co | 913,089 | $212.3M | 2.44% | −73,148−7.4% | Reduced |
| Magellan Asset Management Ltd | 929,420 | $216.1M | 2.15% | −395,409−29.8% | Reduced |
| SEI Investments Co | 932,649 | $216.9M | 0.28% | −43,402−4.4% | Reduced |
| 1832 Asset Management L.P. | 972,269 | $226.1M | 0.38% | −342,703−26.1% | Reduced |
| Russell Investments Group, Ltd. | 985,358 | $229.1M | 0.33% | −8,689−0.9% | Reduced |
| Barclays PLC | 990,018 | $230.2M | 0.10% | −259,305−20.8% | Reduced |
| AustralianSuper Pty Ltd | 1,014,597 | $236.0M | 1.18% | −153,112−13.1% | Reduced |
| Vontobel Holding Ltd. | 1,039,169 | $241.7M | 0.78% | −68,629−6.2% | Reduced |
| Voya Investment Management LLC | 1,055,688 | $245.5M | 0.25% | −648,505−38.1% | Reduced |
| Capital International Investors | 1,057,134 | $245.8M | 0.05% | −2,279−0.2% | Reduced |
| National Pension Service | 1,059,124 | $246.3M | 0.24% | +156,382+17.3% | Added |
| Nordea Investment Management AB | 1,106,326 | $255.6M | 0.29% | +142,225+14.8% | Added |
| Rhumbline Advisers | 1,111,104 | $258.4M | 0.23% | −12,152−1.1% | Reduced |