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, 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
- 1,756
- +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
- 672 more reduced
26 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 | 1,756 | $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, 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 |
|---|---|---|---|---|---|
| Williams Jones Wealth Management, LLC. | 50,598 | $8.28M | 0.09% | −2,734−5.1% | Reduced |
| Kestra Advisory Services, LLC | 50,373 | $8.24M | 0.03% | +24,450+94.3% | Added |
| Allstate Corp | 50,354 | $8.24M | 0.08% | −11,373−18.4% | Reduced |
| Knights of Columbus Asset Advisors LLC | 49,705 | $8.13M | 0.41% | −12,892−20.6% | Reduced |
| Generali Asset Management SPA SGR | 49,210 | $8.05M | 0.15% | +13,172+36.6% | Added |
| Middleton & Co Inc | 48,365 | $7.91M | 0.84% | −2,748−5.4% | Reduced |
| Mutual of America Capital Management LLC | 48,116 | $7.87M | 0.08% | −1,676−3.4% | Reduced |
| Keybank National Association | 48,055 | $7.86M | 0.03% | −5,563−10.4% | Reduced |
| Signal Advisors Wealth, LLC | 47,822 | $7.82M | 0.41% | +3,628+8.2% | Added |
| Capital International Inc | 47,771 | $7.81M | 0.05% | 00.0% | Unchanged |
| LMCG Investments, LLC | 47,500 | $7.77M | 0.42% | +39,550+497.5% | Added |
| Lincluden Management Ltd | 47,493 | $7.77M | 0.76% | +5,988+14.4% | Added |
| Kempen Capital Management N.V. | 47,453 | $7.76M | 0.06% | −11,708−19.8% | Reduced |
| Allworth Financial LP | 46,849 | $7.66M | 0.03% | −17,323−27.0% | Reduced |
| Nomura Holdings Inc | 46,759 | $7.65M | 0.03% | +29,871+176.9% | Added |
| Abn Amro Investment Solutions | 46,510 | $7.61M | 0.07% | +4,900+11.8% | Added |
| Fiduciary Trust Co | 46,225 | $7.56M | 0.08% | −3,360−6.8% | Reduced |
| Commerzbank Aktiengesellschaft | 46,175 | $7.55M | 0.15% | +8,536+22.7% | Added |
| Baillie Gifford & Co | 45,876 | $7.50M | 0.01% | −4,146−8.3% | Reduced |
| Socorro Asset Management LP | 45,799 | $7.49M | 3.36% | 00.0% | Unchanged |
| Elo Mutual Pension Insurance Co | 45,413 | $7.43M | 0.10% | +45,413 | New |
| Snowden Capital Advisors LLC | 45,385 | $7.42M | 0.18% | +319+0.7% | Added |
| Gilder Gagnon Howe & Co LLC | 45,350 | $7.42M | 0.08% | −5,452−10.7% | Reduced |
| Linscomb & Williams, Inc. | 44,854 | $7.34M | 0.32% | −1,390−3.0% | Reduced |
| Evelyn Partners Group Ltd | 44,565 | $7.29M | 0.14% | +44,565 | New |
| Andra AP-fonden | 44,485 | $7.28M | 0.08% | −100−0.2% | Reduced |
| Glenmede Trust Co NA | 44,475 | $7.27M | 0.03% | +293+0.7% | Added |
| Jennison Associates LLC | 44,324 | $7.25M | 0.00% | +4,074+10.1% | Added |
| Ausbil Investment Management Ltd | 42,692 | $7.09M | 3.21% | −1,180−2.7% | Reduced |
| Klingenstein Fields & Co LP | 43,320 | $7.09M | 0.25% | −1,010−2.3% | Reduced |
| AE Wealth Management LLC | 42,581 | $6.96M | 0.03% | +5,566+15.0% | Added |
| Vanderbilt University | 42,513 | $6.95M | 0.95% | +218+0.5% | Added |
| Alberta Investment Management Corp | 42,400 | $6.94M | 0.04% | +42,400 | New |
| Northwestern Mutual Wealth Management Co | 42,339 | $6.93M | 0.00% | −2,317−5.2% | Reduced |
| Aristotle Atlantic Partners, LLC | 42,000 | $6.87M | 0.28% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 41,779 | $6.83M | 0.05% | 00.0% | Unchanged |
| Park National Corp | 41,754 | $6.83M | 0.19% | +1,017+2.5% | Added |
| Sterling Capital Management LLC | 41,361 | $6.77M | 0.11% | −4,257−9.3% | Reduced |
| Investment Management Corp of Ontario | 40,907 | $6.69M | 0.08% | −11,059−21.3% | Reduced |
| Brinker Capital Investments, LLC | 40,845 | $6.68M | 0.05% | +24,401+148.4% | Added |
| Dividend Assets Capital, LLC | 40,189 | $6.57M | 1.27% | −2,476−5.8% | Reduced |
| Palisade Asset Management, LLC | 39,775 | $6.51M | 0.60% | +2,134+5.7% | Added |
| Machina Capital S.A.S. | 39,541 | $6.47M | 1.02% | +36,533+1,214.5% | Added |
| FIL Ltd | 39,450 | $6.45M | 0.00% | +3,724+10.4% | Added |
| HB Wealth Management, LLC | 39,217 | $6.41M | 0.04% | +1,447+3.8% | Added |
| Oppenheimer & Co Inc | 38,376 | $6.28M | 0.07% | +1,502+4.1% | Added |
| Zions Bancorporation, National Association | 38,280 | $6.26M | 0.37% | −85−0.2% | Reduced |
| Nicholas Company, Inc. | 37,875 | $6.20M | 0.11% | +80+0.2% | Added |
| Level Four Advisory Services, LLC | 37,832 | $6.19M | 0.17% | +894+2.4% | Added |
| Schonfeld Strategic Advisors LLC | 37,536 | $6.14M | 0.03% | +37,536 | New |
| Crossmark Global Holdings, Inc. | 37,155 | $6.08M | 0.08% | +1,093+3.0% | Added |
| Atria Investments LLC | 37,017 | $6.05M | 0.06% | −5,263−12.4% | Reduced |
| Commerce Bank | 36,835 | $6.03M | 0.03% | +2,491+7.3% | Added |
| Teachers Retirement System of the State of Kentucky | 36,670 | $6.00M | 0.04% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 36,474 | $5.97M | 0.10% | +8,172+28.9% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 36,347 | $5.95M | 0.19% | +36,347 | New |
| Naviter Wealth, LLC | 35,800 | $5.92M | 0.54% | +7,357+25.9% | Added |
| Vancity Investment Management Ltd | 36,056 | $5.90M | 0.89% | −10.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 35,937 | $5.88M | 0.03% | +4,329+13.7% | Added |
| Bridgewater Associates, LP | 35,924 | $5.88M | 0.02% | −20,990−36.9% | Reduced |
| Quantbot Technologies LP | 35,771 | $5.85M | 0.23% | −10,659−23.0% | Reduced |
| Simplex Trading, LLC | 35,639 | $5.83M | 0.15% | +12,131+51.6% | Added |
| Gulf International Bank (UK) Ltd | 35,579 | $5.82M | 0.11% | −563−1.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 35,478 | $5.80M | 0.01% | +735+2.1% | Added |
| Advisory Services Network, LLC | 35,421 | $5.79M | 0.07% | −7,760−18.0% | Reduced |
| Harber Asset Management LLC | 35,226 | $5.76M | 3.46% | +5,050+16.7% | Added |
| 1832 Asset Management L.P. | 34,736 | $5.68M | 0.01% | −5,057−12.7% | Reduced |
| Winton Group Ltd | 34,434 | $5.63M | 0.18% | +31,534+1,087.4% | Added |
| Quadrature Capital Ltd | 34,328 | $5.62M | 0.05% | +34,328 | New |
| Trust Co of Vermont | 34,268 | $5.61M | 0.21% | +34,268 | New |
| Jump Financial, LLC | 33,700 | $5.51M | 0.05% | −22,897−40.5% | Reduced |
| Groupe la Francaise | 33,505 | $5.48M | 0.07% | +25,508+319.0% | Added |
| One Capital Management, LLC | 31,595 | $5.45M | 0.15% | 00.0% | Unchanged |
| HM Payson & Co | 33,273 | $5.44M | 0.07% | −302−0.9% | Reduced |
| Osmosis Investment Management UK Ltd | 32,689 | $5.35M | 0.25% | −6,464−16.5% | Reduced |
| Bernzott Capital Advisors | 32,238 | $5.27M | 2.11% | −9,923−23.5% | Reduced |
| Easterly Investment Partners LLC | 32,231 | $5.27M | 0.27% | −10,931−25.3% | Reduced |
| Parsons Capital Management Inc | 32,146 | $5.26M | 0.24% | +120+0.4% | Added |
| EP Wealth Advisors, LLC | 31,956 | $5.23M | 0.02% | −48,997−60.5% | Reduced |
| Pinkerton Retirement Specialists, LLC | 29,890 | $5.16M | 0.44% | +29,890 | New |
| Prospect Capital Advisors, LLC | 31,440 | $5.14M | 2.33% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 31,353 | $5.13M | 0.01% | +4,702+17.6% | Added |
| MidFirst Bank | 31,259 | $5.11M | 0.36% | +683+2.2% | Added |
| Employees Retirement System of Texas | 31,234 | $5.11M | 0.04% | 00.0% | Unchanged |
| Empowered Funds, LLC | 31,020 | $5.07M | 0.03% | +5,847+23.2% | Added |
| Ally Financial Inc. | 31,000 | $5.07M | 0.65% | 00.0% | Unchanged |
| Allianz SE | 30,901 | $5.05M | 0.05% | −1,220−3.8% | Reduced |
| Sherman Porfolios, LLC | 28,891 | $4.99M | 0.39% | −165−0.6% | Reduced |
| Schroder Investment Management Group | 30,404 | $4.97M | 0.00% | −4,028−11.7% | Reduced |
| Hantz Financial Services, Inc. | 30,324 | $4.96M | 0.07% | −182−0.6% | Reduced |
| Canal Capital Management, LLC | 30,241 | $4.95M | 0.60% | −4,230−12.3% | Reduced |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $4.91M | 1.09% | 00.0% | Unchanged |
| Hamilton Capital Partners Inc. | 29,674 | $4.85M | 0.14% | +1,585+5.6% | Added |
| Adell Harriman & Carpenter Inc | 29,645 | $4.85M | 0.25% | −285−1.0% | Reduced |
| Kentucky Retirement Systems | 29,530 | $4.83M | 0.12% | −3,052−9.4% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 29,254 | $4.79M | 0.09% | −21,518−42.4% | Reduced |
| Norinchukin Bank, The | 28,989 | $4.74M | 0.05% | +3,044+11.7% | Added |
| Alps Advisors Inc | 28,906 | $4.73M | 0.02% | +27,706+2,308.8% | Added |
| Northwest & Ethical Investments L.P. | 28,488 | $4.66M | 0.11% | −27,847−49.4% | Reduced |
| Madison Asset Management, LLC | 28,300 | $4.63M | 0.06% | −268−0.9% | Reduced |