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 |
|---|---|---|---|---|---|
| Liberty Capital Management, Inc. | 22,758 | $6.15M | 1.87% | 00.0% | Unchanged |
| Hudson Valley Investment Advisors Inc | 22,583 | $6.10M | 1.06% | −1,943−7.9% | Reduced |
| Family Capital Trust Co | 22,499 | $6.08M | 1.72% | +307+1.4% | Added |
| Mattern Capital Management, LLC | 22,251 | $6.01M | 1.19% | +775+3.6% | Added |
| Makena Capital Management LLC | 22,212 | $6.00M | 0.89% | +108+0.5% | Added |
| BTC Capital Management, Inc. | 21,994 | $5.94M | 0.68% | −2,193−9.1% | Reduced |
| Brinker Capital Investments, LLC | 21,714 | $5.88M | 0.08% | +13,446+162.6% | Added |
| Stratos Wealth Partners, LTD. | 21,721 | $5.87M | 0.15% | +350+1.6% | Added |
| Fragasso Group Inc. | 21,654 | $5.85M | 0.78% | +899+4.3% | Added |
| American Money Management, LLC | 21,228 | $5.73M | 1.94% | +605+2.9% | Added |
| FineMark National Bank & Trust | 21,198 | $5.73M | 0.23% | +379+1.8% | Added |
| Jefferies Group LLC | 20,937 | $5.66M | 0.10% | +20,937 | New |
| Harbor Investment Advisory, LLC | 20,899 | $5.65M | 0.77% | +237+1.1% | Added |
| Presima Inc. | 20,760 | $5.61M | 0.81% | +8,860+74.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 20,649 | $5.58M | 0.10% | +502+2.5% | Added |
| Siemens Fonds Invest GmbH | 20,570 | $5.56M | 0.66% | +1,963+10.5% | Added |
| IFP Advisors, Inc | 20,472 | $5.54M | 0.11% | +842+4.3% | Added |
| Penobscot Investment Management Company, Inc. | 20,478 | $5.53M | 0.82% | +425+2.1% | Added |
| Colony Group LLC | 20,468 | $5.53M | 0.11% | +329+1.6% | Added |
| Davis Selected Advisers | 20,240 | $5.47M | 0.02% | +20,240 | New |
| Carderock Capital Management Inc | 20,041 | $5.41M | 1.48% | −30−0.1% | Reduced |
| RBF Capital, LLC | 20,000 | $5.40M | 0.30% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 19,799 | $5.35M | 0.04% | −9,741−33.0% | Reduced |
| Logan Capital Management Inc | 19,749 | $5.33M | 0.25% | +260+1.3% | Added |
| Capital International Inc | 19,693 | $5.32M | 0.05% | −15,890−44.7% | Reduced |
| Flputnam Investment Management Co | 19,613 | $5.30M | 0.18% | −113−0.6% | Reduced |
| Atlantic Trust, LLC | 18,665 | $5.27M | 3.44% | −737−3.8% | Reduced |
| Profund Advisors LLC | 19,412 | $5.25M | 0.18% | +6,906+55.2% | Added |
| Wolverine Trading, LLC | 19,211 | $5.24M | 0.14% | −26,646−58.1% | Reduced |
| Rosenblum Silverman Sutton S F Inc | 19,295 | $5.21M | 1.17% | +107+0.6% | Added |
| E. Ohman J:or Asset Management AB | 19,250 | $5.20M | 0.16% | +1,200+6.6% | Added |
| Achmea Investment Management B.V. | 19,162 | $5.18M | 0.18% | −40,119−67.7% | Reduced |
| Northcape Capital Pty Ltd | 19,004 | $5.13M | 0.53% | −616−3.1% | Reduced |
| Trellus Management Company, LLC | 19,000 | $5.13M | 4.15% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 18,952 | $5.12M | 0.54% | 00.0% | Unchanged |
| Jane Street Group, LLC | 18,871 | $5.10M | 0.01% | −232,173−92.5% | Reduced |
| Kinneret Advisory, LLC | 18,685 | $5.07M | 0.60% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 18,739 | $5.06M | 0.23% | +9,119+94.8% | Added |
| Hantz Financial Services, Inc. | 18,728 | $5.06M | 0.19% | +643+3.6% | Added |
| Bridgecreek Investment Management, LLC | 18,600 | $5.03M | 0.73% | −2,950−13.7% | Reduced |
| Edgestream Partners, L.P. | 18,527 | $5.00M | 0.30% | −5,305−22.3% | Reduced |
| First Horizon Advisors, Inc. | 18,385 | $4.97M | 0.27% | +11,295+159.3% | Added |
| Cresset Asset Management, LLC | 18,294 | $4.96M | 0.07% | +48+0.3% | Added |
| Cinctive Capital Management LP | 18,326 | $4.95M | 0.27% | +18,326 | New |
| Front Barnett Associates LLC | 18,303 | $4.94M | 0.50% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 18,283 | $4.94M | 0.01% | 00.0% | Unchanged |
| Schmidt P J Investment Management Inc | 17,172 | $4.90M | 0.98% | −366−2.1% | Reduced |
| Moreno Evelyn V | 18,008 | $4.86M | 1.14% | −811−4.3% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 5,684 | $4.83M | 0.12% | +3,409+149.8% | Added |
| Advisory Services Network, LLC | 17,845 | $4.82M | 0.15% | +3,085+20.9% | Added |
| GSI Capital Advisors LLC | 17,770 | $4.80M | 2.21% | −11,134−38.5% | Reduced |
| Epiq Partners, LLC | 17,718 | $4.79M | 2.40% | +235+1.3% | Added |
| Acadian Asset Management LLC | 17,653 | $4.77M | 0.02% | +129+0.7% | Added |
| Anson Funds Management LP | 17,520 | $4.73M | 0.57% | +2,020+13.0% | Added |
| Charter Trust Co | 17,450 | $4.71M | 0.44% | −387−2.2% | Reduced |
| Wealthfront Advisers LLC | 17,371 | $4.69M | 0.02% | +2,620+17.8% | Added |
| Integrated Advisors Network LLC | 17,365 | $4.69M | 0.35% | +1,081+6.6% | Added |
| Los Angeles Capital Management LLC | 17,147 | $4.63M | 0.02% | −9,264−35.1% | Reduced |
| AE Wealth Management LLC | 17,047 | $4.61M | 0.04% | +4,981+41.3% | Added |
| IronBridge Private Wealth, LLC | 17,013 | $4.60M | 2.86% | +17,013 | New |
| Jag Capital Management, LLC | 17,003 | $4.59M | 0.36% | +133+0.8% | Added |
| Family Management Corp | 16,864 | $4.56M | 1.21% | +1,609+10.5% | Added |
| Eastern Bank | 16,693 | $4.51M | 0.22% | +439+2.7% | Added |
| TFG Advisers LLC | 16,412 | $4.43M | 2.14% | +114+0.7% | Added |
| Frontier Wealth Management LLC | 16,116 | $4.35M | 0.31% | +35+0.2% | Added |
| Bremer Bank National Association | 16,095 | $4.35M | 0.93% | −80−0.5% | Reduced |
| Lincluden Management Ltd | 16,094 | $4.35M | 0.42% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 16,032 | $4.33M | 0.06% | +9,022+128.7% | Added |
| Picton Mahoney Asset Management | 15,983 | $4.32M | 0.16% | −218−1.3% | Reduced |
| Broadleaf Partners, LLC | 15,974 | $4.32M | 1.50% | −589−3.6% | Reduced |
| Advisor Partners LLC | 15,896 | $4.29M | 0.28% | +268+1.7% | Added |
| Ravenstone Capital Management Inc. | 15,865 | $4.29M | 3.85% | +15,865 | New |
| Park Avenue Securities LLC | 15,840 | $4.28M | 0.09% | +482+3.1% | Added |
| Meeder Asset Management Inc | 15,703 | $4.24M | 0.20% | −542−3.3% | Reduced |
| Argus Investors' Counsel, Inc. | 15,664 | $4.23M | 1.72% | −2,162−12.1% | Reduced |
| Alta Capital Management LLC | 15,606 | $4.21M | 0.12% | +1,080+7.4% | Added |
| Strategic Blueprint, LLC | 15,566 | $4.21M | 0.67% | +2,732+21.3% | Added |
| Corient Capital Partners, LLC | 15,540 | $4.20M | 0.31% | +3,084+24.8% | Added |
| Panagora Asset Management Inc | 15,491 | $4.18M | 0.02% | −671−4.2% | Reduced |
| Spire Wealth Management | 15,480 | $4.18M | 0.11% | −60,904−79.7% | Reduced |
| Sand Hill Global Advisors, LLC | 15,470 | $4.18M | 0.26% | +773+5.3% | Added |
| Avitas Wealth Management LLC | 15,433 | $4.17M | 0.74% | +348+2.3% | Added |
| Veritable, L.P. | 15,278 | $4.13M | 0.07% | +76+0.5% | Added |
| Riverpark Capital Management LLC | 15,197 | $4.11M | 1.63% | 00.0% | Unchanged |
| Brown Advisory Securities, LLC | 15,171 | $4.10M | 0.64% | +100+0.7% | Added |
| Linscomb & Williams, Inc. | 15,170 | $4.10M | 0.21% | +385+2.6% | Added |
| Peapack Gladstone Financial Corp | 15,142 | $4.09M | 0.10% | +14,154+1,432.6% | Added |
| Capital International Sarl | 15,065 | $4.07M | 0.35% | −13,498−47.3% | Reduced |
| American Portfolios Advisors | 14,929 | $4.03M | 0.16% | +866+6.2% | Added |
| De Burlo Group Inc | 14,920 | $4.03M | 0.64% | −500−3.2% | Reduced |
| Shelton Capital Management | 14,801 | $4.00M | 0.15% | +4,000+37.0% | Added |
| Arjuna Capital | 14,745 | $3.98M | 1.72% | +9,112+161.8% | Added |
| Consolidated Investment Group LLC | 14,700 | $3.97M | 0.66% | 00.0% | Unchanged |
| Brown Miller Wealth Management, LLC | 14,673 | $3.96M | 2.53% | +261+1.8% | Added |
| Perkins Coie Trust Co | 14,560 | $3.93M | 1.21% | +358+2.5% | Added |
| Slow Capital, Inc. | 14,428 | $3.90M | 0.74% | +358+2.5% | Added |
| Beacon Pointe Advisors, LLC | 14,379 | $3.88M | 0.14% | +8,954+165.1% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 14,370 | $3.88M | 0.07% | −749−5.0% | Reduced |
| Simmons Bank | 14,248 | $3.85M | 0.28% | +888+6.6% | Added |
| Silvercrest Asset Management Group LLC | 14,244 | $3.85M | 0.03% | −272−1.9% | Reduced |