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 2025
Institutional positions in American Tower Corp as of Sep 30, 2025. 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
- 1,799
- −24 vs. Q2 2025
- Shares held
- 429.3M
- −648.5K (−0.2%) vs. Q2 2025
- Total value
- $82.5B
- −$12.4B (−13.1%) vs. Q2 2025
- New holders
- 132
- 648 more added
- Sold out
- 156
- 751 more reduced
29 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| James Investment Research Inc | 3,717 | $714.9K | 0.08% | −348−8.6% | Reduced |
| Centurion Wealth Management LLC | 3,713 | $714.1K | 0.16% | −10−0.3% | Reduced |
| Boston Private Wealth LLC | 3,710 | $713.6K | 0.04% | −148−3.8% | Reduced |
| Fortress Private Ledger, LLC | 3,686 | $708.9K | 0.26% | −66−1.8% | Reduced |
| LVM Capital Management Ltd | 3,682 | $708.0K | 0.07% | −2,313−38.6% | Reduced |
| Legacy Trust | 3,672 | $706.2K | 0.14% | −46−1.2% | Reduced |
| Harvest Fund Management Co., Ltd | 3,672 | $706.0K | 0.03% | −12,842−77.8% | Reduced |
| McDonald Partners LLC | 3,667 | $705.2K | 0.21% | −3,637−49.8% | Reduced |
| Graham Capital Management, L.P. | 3,660 | $703.9K | 0.03% | +3,660 | New |
| Lederer & Associates Investment Counsel | 3,653 | $703.0K | 0.46% | −159−4.2% | Reduced |
| S-Bank Fund Management Ltd | 3,649 | $701.8K | 0.09% | −47−1.3% | Reduced |
| Patten & Patten Inc | 3,644 | $700.8K | 0.04% | −1,620−30.8% | Reduced |
| First Pacific Financial | 3,632 | $698.5K | 0.10% | −21−0.6% | Reduced |
| Ridgewood Investments LLC | 3,606 | $693.5K | 0.29% | −90−2.4% | Reduced |
| Sienna Gestion | 3,954 | $693.3K | 0.05% | 00.0% | Unchanged |
| American Investment Services, Inc. | 3,599 | $692.2K | 0.17% | −468−11.5% | Reduced |
| Greenwich Wealth Management LLC | 3,582 | $689.0K | 0.03% | −415−10.4% | Reduced |
| One + One Wealth Management, LLC | 3,568 | $686.2K | 0.33% | +115+3.3% | Added |
| Retirement Planning Co of New England, Inc. | 3,566 | $685.8K | 0.28% | +116+3.4% | Added |
| International Assets Investment Management, LLC | 3,054 | $685.5K | 0.06% | 00.0% | Unchanged |
| Clear Creek Financial Management, LLC | 3,525 | $678.0K | 0.06% | +586+19.9% | Added |
| US Asset Management LLC | 3,505 | $674.1K | 0.55% | 00.0% | Unchanged |
| CNB Bank | 3,503 | $673.7K | 0.28% | +121+3.6% | Added |
| Highline Wealth Partners LLC | 3,492 | $671.6K | 0.18% | −26−0.7% | Reduced |
| Foundations Investment Advisors, LLC | 3,486 | $670.5K | 0.01% | +245+7.6% | Added |
| Syon Capital LLC | 3,451 | $663.7K | 0.04% | +9+0.3% | Added |
| SeaBridge Investment Advisors LLC | 3,450 | $663.5K | 0.11% | −342−9.0% | Reduced |
| Schwarz Dygos Wheeler Investment Advisors LLC | 3,437 | $661.0K | 0.14% | −63−1.8% | Reduced |
| NBC Securities, Inc. | 3,425 | $658.8K | 0.05% | +1,621+89.9% | Added |
| Fieldview Capital Management, LLC | 3,420 | $657.7K | 0.11% | +1,720+101.2% | Added |
| Kornitzer Capital Management Inc | 3,400 | $653.9K | 0.01% | 00.0% | Unchanged |
| Mitchell Sinkler & Starr | 3,398 | $653.5K | 0.29% | 00.0% | Unchanged |
| XML Financial, LLC | 3,393 | $652.5K | 0.05% | +1,005+42.1% | Added |
| Elevated Capital Advisors, LLC | 3,365 | $647.2K | 0.16% | −506−13.1% | Reduced |
| Clear Harbor Asset Management, LLC | 3,358 | $645.8K | 0.05% | −705−17.4% | Reduced |
| Tacita Capital Inc | 3,346 | $643.5K | 0.39% | 00.0% | Unchanged |
| Magnetar Financial LLC | 3,344 | $643.1K | 0.00% | +3,344 | New |
| Concurrent Investment Advisors, LLC | 3,344 | $643.0K | 0.01% | −355−9.6% | Reduced |
| Horst & Graben Wealth Management LLC | 3,330 | $640.4K | 0.10% | −23−0.7% | Reduced |
| Pinnacle Bancorp, Inc. | 3,327 | $639.8K | 0.19% | +119+3.7% | Added |
| Hudson Valley Investment Advisors Inc | 3,323 | $639.1K | 0.07% | +26+0.8% | Added |
| Balboa Wealth Partners | 3,316 | $637.7K | 0.11% | +2+0.1% | Added |
| Main Street Financial Solutions, LLC | 3,304 | $635.4K | 0.04% | +466+16.4% | Added |
| Petros Family Wealth, LLC | 3,303 | $635.2K | 0.53% | +275+9.1% | Added |
| Eisler Capital Management Ltd. | 3,272 | $629.3K | 0.01% | +2,751+528.0% | Added |
| Cornerstone Advisory, LLC | 3,234 | $621.9K | 0.06% | +17+0.5% | Added |
| SRS Capital Advisors, Inc. | 3,232 | $621.7K | 0.01% | +2,393+285.2% | Added |
| First Financial Corp | 3,223 | $619.8K | 0.24% | +164+5.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 3,197 | $619.1K | 0.02% | −100−3.0% | Reduced |
| Sowell Financial Services LLC | 3,180 | $611.7K | 0.02% | −1,798−36.1% | Reduced |
| Aprio Wealth Management, LLC | 3,171 | $609.8K | 0.06% | +1,016+47.1% | Added |
| Mattern Wealth Management LLC | 3,170 | $609.7K | 0.12% | −15−0.5% | Reduced |
| Private Wealth Asset Management, LLC | 3,160 | $607.7K | 0.07% | 00.0% | Unchanged |
| New England Research & Management, Inc. | 3,150 | $605.8K | 0.28% | 00.0% | Unchanged |
| Archer Investment Corp | 3,148 | $605.4K | 0.14% | +1,182+60.1% | Added |
| Pitcairn Co | 3,124 | $600.8K | 0.05% | −1,057−25.3% | Reduced |
| Vista Cima Wealth Management LLC | 3,121 | $600.2K | 0.50% | +3,121 | New |
| Mendel Capital Management LLC | 3,114 | $598.9K | 0.31% | +8+0.3% | Added |
| Daymark Wealth Partners, LLC | 3,109 | $598.0K | 0.02% | −300−8.8% | Reduced |
| J.Safra Asset Management Corp | 3,105 | $597.2K | 0.04% | +851+37.8% | Added |
| Conning Inc. | 3,104 | $597.0K | 0.02% | 00.0% | Unchanged |
| RFG Advisory, LLC | 3,103 | $596.7K | 0.01% | −298−8.8% | Reduced |
| Intellus Advisors LLC | 3,056 | $587.7K | 0.08% | +18+0.6% | Added |
| Nordwand Advisors, LLC | 3,056 | $587.7K | 0.09% | +264+9.5% | Added |
| Mairs & Power Inc | 3,031 | $582.9K | 0.01% | +971+47.1% | Added |
| Essex Financial Services, Inc. | 3,020 | $580.8K | 0.03% | −79−2.5% | Reduced |
| Buttonwood Financial Advisors Inc. | 3,019 | $580.7K | 0.20% | +2+0.1% | Added |
| Savvy Advisors, Inc. | 3,018 | $580.4K | 0.03% | −241−7.4% | Reduced |
| Mendel Money Management | 3,015 | $579.8K | 0.24% | +3,015 | New |
| Clarus Group, Inc. | 2,996 | $576.1K | 0.20% | +33+1.1% | Added |
| Hemenway Trust Co LLC | 2,992 | $575.4K | 0.04% | −245−7.6% | Reduced |
| Tred Avon Family Wealth, LLC | 2,956 | $568.5K | 0.20% | +2,956 | New |
| Headlands Technologies LLC | 2,926 | $562.7K | 0.04% | +2,678+1,079.8% | Added |
| Richard W. Paul & Associates, LLC | 2,921 | $561.8K | 0.19% | +432+17.4% | Added |
| Avalon Trust Co | 2,914 | $560.4K | 0.04% | −1,761−37.7% | Reduced |
| Private Trust Co NA | 2,905 | $558.7K | 0.05% | −2,384−45.1% | Reduced |
| Keel Point, LLC | 2,892 | $556.1K | 0.03% | −141−4.6% | Reduced |
| Farmers & Merchants Trust Co of Long Beach | 2,888 | $555.4K | 0.12% | −530−15.5% | Reduced |
| Wedmont Private Capital | 2,951 | $551.7K | 0.02% | −291−9.0% | Reduced |
| Principle Wealth Partners LLC | 2,857 | $549.5K | 0.03% | −260−8.3% | Reduced |
| Wealthcare Advisory Partners LLC | 2,827 | $543.8K | 0.01% | −90−3.1% | Reduced |
| Heartland Bank & Trust Co | 2,813 | $541.0K | 0.22% | +12+0.4% | Added |
| Heritage Wealth Management, Inc. | 2,805 | $539.5K | 0.16% | 00.0% | Unchanged |
| Lynx Capital Group Ltd | 2,786 | $535.8K | 0.25% | 00.0% | Unchanged |
| Western Wealth Management, LLC | 2,772 | $533.0K | 0.03% | −13−0.5% | Reduced |
| Capital Insight Partners, LLC | 2,760 | $530.8K | 0.09% | −346−11.1% | Reduced |
| First Affirmative Financial Network | 2,754 | $529.6K | 0.25% | +73+2.7% | Added |
| Revisor Wealth Management LLC | 2,825 | $527.8K | 0.18% | +308+12.2% | Added |
| Nilsine Partners, LLC | 2,740 | $527.0K | 0.05% | −540−16.5% | Reduced |
| TownSquare Capital, LLC | 2,735 | $526.0K | 0.08% | −2,695−49.6% | Reduced |
| Astoria Portfolio Advisors LLC. | 2,825 | $524.2K | 0.14% | +1,024+56.9% | Added |
| Venture Visionary Partners LLC | 2,718 | $522.7K | 0.02% | −712−20.8% | Reduced |
| Renasant Bank | 2,715 | $522.1K | 0.33% | +18+0.7% | Added |
| Schnieders Capital Management, LLC. | 2,700 | $519.3K | 0.09% | +2,700 | New |
| Sigma Planning Corp | 2,685 | $516.5K | 0.01% | −339−11.2% | Reduced |
| Lincoln Capital LLC | 2,700 | $513.6K | 0.10% | 00.0% | Unchanged |
| Warwick Investment Management, Inc. | 2,666 | $512.7K | 0.09% | +2,666 | New |
| Fullerton Fund Management Co Ltd. | 2,665 | $512.5K | 0.02% | +2,665 | New |
| First Heartland Consultants, Inc. | 2,664 | $512.3K | 0.04% | +232+9.5% | Added |
| StrongBox Wealth, LLC | 2,663 | $512.1K | 0.17% | −180−6.3% | Reduced |