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 2026
Institutional positions in American Tower Corp as of Jun 30, 2026. 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
- 1,757
- +22 vs. Q1 2026
- Shares held
- 439.8M
- +8.58M (+2.0%) vs. Q1 2026
- Total value
- $72.0B
- −$2.34B (−3.2%) vs. Q1 2026
- New holders
- 175
- 687 more added
- Sold out
- 153
- 673 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lombard Odier Asset Management (Switzerland) SA | 36,347 | $5.95M | 0.19% | +36,347 | New |
| Mizuho Securities USA LLC | 36,474 | $5.97M | 0.10% | +8,172+28.9% | Added |
| Teachers Retirement System of the State of Kentucky | 36,670 | $6.00M | 0.04% | 00.0% | Unchanged |
| Commerce Bank | 36,835 | $6.03M | 0.03% | +2,491+7.3% | Added |
| Atria Investments LLC | 37,017 | $6.05M | 0.06% | −5,263−12.4% | Reduced |
| Crossmark Global Holdings, Inc. | 37,155 | $6.08M | 0.08% | +1,093+3.0% | Added |
| Schonfeld Strategic Advisors LLC | 37,536 | $6.14M | 0.03% | +37,536 | New |
| Level Four Advisory Services, LLC | 37,832 | $6.19M | 0.17% | +894+2.4% | Added |
| Nicholas Company, Inc. | 37,875 | $6.20M | 0.11% | +80+0.2% | Added |
| Zions Bancorporation, National Association | 38,280 | $6.26M | 0.37% | −85−0.2% | Reduced |
| Oppenheimer & Co Inc | 38,376 | $6.28M | 0.07% | +1,502+4.1% | Added |
| HB Wealth Management, LLC | 39,217 | $6.41M | 0.04% | +1,447+3.8% | Added |
| FIL Ltd | 39,450 | $6.45M | 0.00% | +3,724+10.4% | Added |
| Machina Capital S.A.S. | 39,541 | $6.47M | 1.02% | +36,533+1,214.5% | Added |
| Palisade Asset Management, LLC | 39,775 | $6.51M | 0.60% | +2,134+5.7% | Added |
| Dividend Assets Capital, LLC | 40,189 | $6.57M | 1.27% | −2,476−5.8% | Reduced |
| Brinker Capital Investments, LLC | 40,845 | $6.68M | 0.05% | +24,401+148.4% | Added |
| Investment Management Corp of Ontario | 40,907 | $6.69M | 0.08% | −11,059−21.3% | Reduced |
| Sterling Capital Management LLC | 41,361 | $6.77M | 0.11% | −4,257−9.3% | Reduced |
| Park National Corp | 41,754 | $6.83M | 0.19% | +1,017+2.5% | Added |
| Ilmarinen Mutual Pension Insurance Co | 41,779 | $6.83M | 0.05% | 00.0% | Unchanged |
| Aristotle Atlantic Partners, LLC | 42,000 | $6.87M | 0.28% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 42,339 | $6.93M | 0.00% | −2,317−5.2% | Reduced |
| Alberta Investment Management Corp | 42,400 | $6.94M | 0.04% | +42,400 | New |
| Vanderbilt University | 42,513 | $6.95M | 0.95% | +218+0.5% | Added |
| AE Wealth Management LLC | 42,581 | $6.96M | 0.03% | +5,566+15.0% | Added |
| Klingenstein Fields & Co LP | 43,320 | $7.09M | 0.25% | −1,010−2.3% | Reduced |
| Ausbil Investment Management Ltd | 42,692 | $7.09M | 3.21% | −1,180−2.7% | Reduced |
| Jennison Associates LLC | 44,324 | $7.25M | 0.00% | +4,074+10.1% | Added |
| Glenmede Trust Co NA | 44,475 | $7.27M | 0.03% | +293+0.7% | Added |
| Andra AP-fonden | 44,485 | $7.28M | 0.08% | −100−0.2% | Reduced |
| Evelyn Partners Group Ltd | 44,565 | $7.29M | 0.14% | +44,565 | New |
| Linscomb & Williams, Inc. | 44,854 | $7.34M | 0.32% | −1,390−3.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 45,350 | $7.42M | 0.08% | −5,452−10.7% | Reduced |
| Snowden Capital Advisors LLC | 45,385 | $7.42M | 0.18% | +319+0.7% | Added |
| Elo Mutual Pension Insurance Co | 45,413 | $7.43M | 0.10% | +45,413 | New |
| Socorro Asset Management LP | 45,799 | $7.49M | 3.36% | 00.0% | Unchanged |
| Baillie Gifford & Co | 45,876 | $7.50M | 0.01% | −4,146−8.3% | Reduced |
| Commerzbank Aktiengesellschaft | 46,175 | $7.55M | 0.15% | +8,536+22.7% | Added |
| Fiduciary Trust Co | 46,225 | $7.56M | 0.08% | −3,360−6.8% | Reduced |
| Abn Amro Investment Solutions | 46,510 | $7.61M | 0.07% | +4,900+11.8% | Added |
| Nomura Holdings Inc | 46,759 | $7.65M | 0.03% | +29,871+176.9% | Added |
| Allworth Financial LP | 46,849 | $7.66M | 0.03% | −17,323−27.0% | Reduced |
| Kempen Capital Management N.V. | 47,453 | $7.76M | 0.06% | −11,708−19.8% | Reduced |
| Lincluden Management Ltd | 47,493 | $7.77M | 0.76% | +5,988+14.4% | Added |
| LMCG Investments, LLC | 47,500 | $7.77M | 0.42% | +39,550+497.5% | Added |
| Capital International Inc | 47,771 | $7.81M | 0.05% | 00.0% | Unchanged |
| Signal Advisors Wealth, LLC | 47,822 | $7.82M | 0.41% | +3,628+8.2% | Added |
| Keybank National Association | 48,055 | $7.86M | 0.03% | −5,563−10.4% | Reduced |
| Mutual of America Capital Management LLC | 48,116 | $7.87M | 0.08% | −1,676−3.4% | Reduced |
| Middleton & Co Inc | 48,365 | $7.91M | 0.84% | −2,748−5.4% | Reduced |
| Generali Asset Management SPA SGR | 49,210 | $8.05M | 0.15% | +13,172+36.6% | Added |
| Knights of Columbus Asset Advisors LLC | 49,705 | $8.13M | 0.41% | −12,892−20.6% | Reduced |
| Allstate Corp | 50,354 | $8.24M | 0.08% | −11,373−18.4% | Reduced |
| Kestra Advisory Services, LLC | 50,373 | $8.24M | 0.03% | +24,450+94.3% | Added |
| Williams Jones Wealth Management, LLC. | 50,598 | $8.28M | 0.09% | −2,734−5.1% | Reduced |
| Washington Trust Advisors, Inc. | 50,798 | $8.31M | 0.62% | −639−1.2% | Reduced |
| Lowe Brockenbrough & Co Inc | 50,829 | $8.32M | 0.37% | +1,476+3.0% | Added |
| JustInvest LLC | 51,117 | $8.36M | 0.07% | −1,167−2.2% | Reduced |
| Horizon Investments, LLC | 51,205 | $8.38M | 0.09% | −7,251−12.4% | Reduced |
| Wilkins Investment Counsel Inc | 51,244 | $8.38M | 1.13% | +805+1.6% | Added |
| Spears Abacus Advisors LLC | 51,456 | $8.42M | 0.15% | +51,456 | New |
| Candriam Luxembourg S.C.A. | 51,670 | $8.44M | 0.04% | −2,573−4.7% | Reduced |
| OP Asset Management Ltd | 52,064 | $8.52M | 0.09% | +4,382+9.2% | Added |
| Adelante Capital Management LLC | 52,165 | $8.53M | 0.56% | −2,124−3.9% | Reduced |
| Rafferty Asset Management, LLC | 52,474 | $8.58M | 0.02% | +12,702+31.9% | Added |
| AIA Group Ltd | 52,804 | $8.64M | 0.11% | −15,481−22.7% | Reduced |
| Bridges Investment Management Inc | 52,869 | $8.65M | 0.11% | +105+0.2% | Added |
| Warren Averett Asset Management, LLC | 53,328 | $8.72M | 0.05% | +7,649+16.7% | Added |
| GWM Advisors LLC | 53,338 | $8.72M | 0.03% | +1,185+2.3% | Added |
| Trillium Asset Management, LLC | 53,510 | $8.75M | 0.27% | −2,878−5.1% | Reduced |
| Haverford Trust Co | 54,307 | $8.88M | 0.08% | −105,049−65.9% | Reduced |
| Mackenzie Financial Corp | 54,410 | $8.90M | 0.01% | −2,701−4.7% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 54,433 | $8.90M | 1.33% | +54,433 | New |
| Howland Capital Management LLC | 54,438 | $9.01M | 0.32% | −37,665−40.9% | Reduced |
| Soros Capital Management LLC | 56,298 | $9.21M | 1.65% | +3,390+6.4% | Added |
| Jupiter Topco LLC | 56,539 | $9.25M | 0.00% | +56,539 | New |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 57,164 | $9.35M | 0.21% | −39,341−40.8% | Reduced |
| ING Groep NV | 57,282 | $9.37M | 0.05% | +19,905+53.3% | Added |
| Oregon Public Employees Retirement Fund | 57,322 | $9.38M | 0.10% | +3,710+6.9% | Added |
| Sanctuary Advisors, LLC | 57,761 | $9.45M | 0.04% | −3,171−5.2% | Reduced |
| BLI - Banque de Luxembourg Investments | 55,995 | $9.46M | 0.33% | +55,995 | New |
| Soltis Investment Advisors LLC | 58,660 | $9.59M | 0.55% | +5,017+9.4% | Added |
| Mercer Global Advisors Inc | 58,701 | $9.60M | 0.01% | +22,986+64.4% | Added |
| Capital Innovations LLC | 58,925 | $9.64M | 2.50% | +58,925 | New |
| Edge Wealth Management LLC | 59,087 | $9.66M | 1.63% | +245+0.4% | Added |
| Cabot Wealth Management Inc | 59,299 | $9.70M | 0.99% | +140.0% | Added |
| Public Employees Retirement Association of Colorado | 59,890 | $9.80M | 0.03% | −196−0.3% | Reduced |
| Penserra Capital Management LLC | 60,040 | $9.82M | 0.08% | −1,454−2.4% | Reduced |
| Defiance ETFs, LLC | 59,149 | $9.82M | 0.14% | −1,233−2.0% | Reduced |
| LGT Fund Management Co Ltd. | 60,063 | $9.82M | 0.41% | −4,923−7.6% | Reduced |
| Cohen Klingenstein LLC | 60,914 | $9.96M | 0.29% | 00.0% | Unchanged |
| Ethic Inc. | 61,239 | $10.0M | 0.12% | +5,627+10.1% | Added |
| River Road Asset Management, LLC | 61,338 | $10.0M | 0.11% | −3,946−6.0% | Reduced |
| Skylands Capital, LLC | 61,491 | $10.1M | 1.24% | +2,781+4.7% | Added |
| Stephens Inc | 61,576 | $10.1M | 0.11% | −380−0.6% | Reduced |
| Yousif Capital Management, LLC | 62,173 | $10.2M | 0.11% | −3,497−5.3% | Reduced |
| Washington Trust Co | 62,249 | $10.2M | 0.32% | −2,039−3.2% | Reduced |
| Univest Financial Corp | 62,911 | $10.3M | 0.51% | −2,232−3.4% | Reduced |
| Davis Selected Advisers | 63,250 | $10.3M | 0.04% | −1,370−2.1% | Reduced |