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 2021
Institutional positions in American Tower Corp as of Jun 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
- 1,656
- +62 vs. Q1 2021
- Shares held
- 413.4M
- +13.7M (+3.4%) vs. Q1 2021
- Total value
- $111.7B
- +$16.2B (+17.0%) vs. Q1 2021
- New holders
- 158
- 728 more added
- Sold out
- 96
- 504 more reduced
19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 1,852 | $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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anson Funds Management LP | 17,520 | $4.73M | 0.57% | +2,020+13.0% | Added |
| Acadian Asset Management LLC | 17,653 | $4.77M | 0.02% | +129+0.7% | Added |
| Epiq Partners, LLC | 17,718 | $4.79M | 2.40% | +235+1.3% | Added |
| GSI Capital Advisors LLC | 17,770 | $4.80M | 2.21% | −11,134−38.5% | Reduced |
| Advisory Services Network, LLC | 17,845 | $4.82M | 0.15% | +3,085+20.9% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 5,684 | $4.83M | 0.12% | +3,409+149.8% | Added |
| Moreno Evelyn V | 18,008 | $4.86M | 1.14% | −811−4.3% | Reduced |
| Schmidt P J Investment Management Inc | 17,172 | $4.90M | 0.98% | −366−2.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $4.94M | 0.01% | 00.0% | Unchanged |
| Front Barnett Associates LLC | 18,303 | $4.94M | 0.50% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 18,326 | $4.95M | 0.27% | +18,326 | New |
| Cresset Asset Management, LLC | 18,294 | $4.96M | 0.07% | +48+0.3% | Added |
| First Horizon Advisors, Inc. | 18,385 | $4.97M | 0.27% | +11,295+159.3% | Added |
| Edgestream Partners, L.P. | 18,527 | $5.00M | 0.30% | −5,305−22.3% | Reduced |
| Bridgecreek Investment Management, LLC | 18,600 | $5.03M | 0.73% | −2,950−13.7% | Reduced |
| Hantz Financial Services, Inc. | 18,728 | $5.06M | 0.19% | +643+3.6% | Added |
| Banque Cantonale Vaudoise | 18,739 | $5.06M | 0.23% | +9,119+94.8% | Added |
| Kinneret Advisory, LLC | 18,685 | $5.07M | 0.60% | 00.0% | Unchanged |
| Jane Street Group, LLC | 18,871 | $5.10M | 0.01% | −232,173−92.5% | Reduced |
| Amica Mutual Insurance Co | 18,952 | $5.12M | 0.54% | 00.0% | Unchanged |
| Trellus Management Company, LLC | 19,000 | $5.13M | 4.15% | 00.0% | Unchanged |
| Northcape Capital Pty Ltd | 19,004 | $5.13M | 0.53% | −616−3.1% | Reduced |
| Achmea Investment Management B.V. | 19,162 | $5.18M | 0.18% | −40,119−67.7% | Reduced |
| E. Ohman J:or Asset Management AB | 19,250 | $5.20M | 0.16% | +1,200+6.6% | Added |
| Rosenblum Silverman Sutton S F Inc | 19,295 | $5.21M | 1.17% | +107+0.6% | Added |
| Wolverine Trading, LLC | 19,211 | $5.24M | 0.14% | −26,646−58.1% | Reduced |
| Profund Advisors LLC | 19,412 | $5.25M | 0.18% | +6,906+55.2% | Added |
| Atlantic Trust, LLC | 18,665 | $5.27M | 3.44% | −737−3.8% | Reduced |
| Flputnam Investment Management Co | 19,613 | $5.30M | 0.18% | −113−0.6% | Reduced |
| Capital International Inc | 19,693 | $5.32M | 0.05% | −15,890−44.7% | Reduced |
| Logan Capital Management Inc | 19,749 | $5.33M | 0.25% | +260+1.3% | Added |
| Mercer Global Advisors Inc | 19,799 | $5.35M | 0.04% | −9,741−33.0% | Reduced |
| RBF Capital, LLC | 20,000 | $5.40M | 0.30% | 00.0% | Unchanged |
| Carderock Capital Management Inc | 20,041 | $5.41M | 1.48% | −30−0.1% | Reduced |
| Davis Selected Advisers | 20,240 | $5.47M | 0.02% | +20,240 | New |
| Colony Group LLC | 20,468 | $5.53M | 0.11% | +329+1.6% | Added |
| Penobscot Investment Management Company, Inc. | 20,478 | $5.53M | 0.82% | +425+2.1% | Added |
| IFP Advisors, Inc | 20,472 | $5.54M | 0.11% | +842+4.3% | Added |
| Siemens Fonds Invest GmbH | 20,570 | $5.56M | 0.66% | +1,963+10.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 20,649 | $5.58M | 0.10% | +502+2.5% | Added |
| Presima Inc. | 20,760 | $5.61M | 0.81% | +8,860+74.5% | Added |
| Harbor Investment Advisory, LLC | 20,899 | $5.65M | 0.77% | +237+1.1% | Added |
| Jefferies Group LLC | 20,937 | $5.66M | 0.10% | +20,937 | New |
| FineMark National Bank & Trust | 21,198 | $5.73M | 0.23% | +379+1.8% | Added |
| American Money Management, LLC | 21,228 | $5.73M | 1.94% | +605+2.9% | Added |
| Fragasso Group Inc. | 21,654 | $5.85M | 0.78% | +899+4.3% | Added |
| Stratos Wealth Partners, LTD. | 21,721 | $5.87M | 0.15% | +350+1.6% | Added |
| Brinker Capital Investments, LLC | 21,714 | $5.88M | 0.08% | +13,446+162.6% | Added |
| BTC Capital Management, Inc. | 21,994 | $5.94M | 0.68% | −2,193−9.1% | Reduced |
| Makena Capital Management LLC | 22,212 | $6.00M | 0.89% | +108+0.5% | Added |
| Mattern Capital Management, LLC | 22,251 | $6.01M | 1.19% | +775+3.6% | Added |
| Family Capital Trust Co | 22,499 | $6.08M | 1.72% | +307+1.4% | Added |
| Hudson Valley Investment Advisors Inc | 22,583 | $6.10M | 1.06% | −1,943−7.9% | Reduced |
| Liberty Capital Management, Inc. | 22,758 | $6.15M | 1.87% | 00.0% | Unchanged |
| Security Asset Management | 22,778 | $6.15M | 2.42% | +188+0.8% | Added |
| Miller Howard Investments Inc | 22,892 | $6.18M | 0.25% | +883+4.0% | Added |
| Crestwood Advisors Group LLC | 22,913 | $6.19M | 0.18% | +110.0% | Added |
| Forbes J M & Co LLP | 23,013 | $6.22M | 0.78% | +27+0.1% | Added |
| Great Lakes Advisors, LLC | 23,460 | $6.34M | 0.10% | +792+3.5% | Added |
| GEM Realty Capital | 23,537 | $6.36M | 4.04% | 00.0% | Unchanged |
| Moody Lynn & Lieberson, LLC | 23,547 | $6.36M | 0.48% | +17,439+285.5% | Added |
| South Dakota Investment Council | 23,574 | $6.37M | 0.11% | +300+1.3% | Added |
| First National Bank of Omaha | 26,794 | $6.41M | 0.33% | 00.0% | Unchanged |
| Selkirk Management LLC | 24,150 | $6.52M | 2.37% | −15,000−38.3% | Reduced |
| GWM Advisors LLC | 24,169 | $6.53M | 0.17% | +1,195+5.2% | Added |
| Hills Bank & Trust Co | 24,304 | $6.57M | 1.00% | +67+0.3% | Added |
| ARS Investment Partners, LLC | 24,582 | $6.64M | 0.68% | +6,094+33.0% | Added |
| QS Investors, LLC | 24,685 | $6.67M | 0.08% | −2,213−8.2% | Reduced |
| L & S Advisors Inc | 24,962 | $6.74M | 0.73% | −902−3.5% | Reduced |
| Premier Fund Managers Ltd | 24,733 | $6.75M | 0.23% | −1,578−6.0% | Reduced |
| NJ State Employees Deferred Compensation Plan | 25,200 | $6.81M | 0.91% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 25,207 | $6.81M | 0.12% | −8,904−26.1% | Reduced |
| Capital Analysts, LLC | 25,215 | $6.81M | 0.46% | +1,024+4.2% | Added |
| Kovitz Investment Group Partners, LLC | 25,315 | $6.84M | 0.14% | +7,468+41.8% | Added |
| Comerica Securities,inc. | 25,318 | $6.87M | 0.52% | +35+0.1% | Added |
| Sowell Financial Services LLC | 25,498 | $6.92M | 0.46% | −3,507−12.1% | Reduced |
| Segall Bryant & Hamill, LLC | 25,796 | $6.98M | 0.07% | −325−1.2% | Reduced |
| FRG Family Wealth Advisors LLC | 25,957 | $7.01M | 1.33% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 26,003 | $7.03M | 0.54% | +1,435+5.8% | Added |
| Cerity Partners LLC | 26,158 | $7.07M | 0.15% | −32,480−55.4% | Reduced |
| Mader & Shannon Wealth Management, Inc. | 26,272 | $7.10M | 3.66% | +328+1.3% | Added |
| Kentucky Retirement Systems | 26,478 | $7.15M | 0.34% | +708+2.7% | Added |
| UBS Oconnor LLC | 26,765 | $7.23M | 0.06% | +17,165+178.8% | Added |
| Old Mission Capital LLC | 26,770 | $7.23M | 0.26% | +26,770 | New |
| D L Carlson Investment Group Inc | 26,896 | $7.27M | 1.26% | −89−0.3% | Reduced |
| Northstar Asset Management LLC | 27,002 | $7.29M | 1.92% | −20−0.1% | Reduced |
| Sargent Bickham Lagudis LLC | 27,042 | $7.30M | 0.60% | −87−0.3% | Reduced |
| Knuff & Co LLC | 27,200 | $7.35M | 2.73% | −873−3.1% | Reduced |
| W.G. Shaheen & Associates DBA Whitney & Co | 27,301 | $7.38M | 1.18% | +310+1.1% | Added |
| Univest Financial Corp | 27,362 | $7.39M | 2.03% | −1,549−5.4% | Reduced |
| Hoylecohen, LLC | 27,470 | $7.42M | 0.70% | −99−0.4% | Reduced |
| Telemus Capital, LLC | 27,495 | $7.43M | 0.54% | −8,287−23.2% | Reduced |
| Howard Hughes Medical Institute | 27,500 | $7.43M | 2.48% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 28,300 | $7.64M | 0.19% | +800+2.9% | Added |
| Eagle Global Advisors LLC | 28,425 | $7.68M | 0.50% | +520+1.9% | Added |
| Copeland Capital Management, LLC | 28,520 | $7.70M | 0.23% | +480+1.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 28,728 | $7.76M | 0.18% | −462−1.6% | Reduced |
| NBW Capital LLC | 28,744 | $7.76M | 1.89% | −3,314−10.3% | Reduced |
| PFS Investments Inc. | 28,124 | $7.83M | 0.18% | +9,541+51.3% | Added |
| Forward Management, LLC | 29,000 | $7.83M | 0.86% | +29,000 | New |