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, Q4 2025
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,781
- +27 vs. Q3 2025
- Shares held
- 475.7M
- +47.9M (+11.2%) vs. Q3 2025
- Total value
- $77.0B
- −$5.27B (−6.4%) vs. Q3 2025
- New holders
- 209
- 572 more added
- Sold out
- 182
- 819 more reduced
45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Violich Capital Management, Inc. | 1,650 | $289.7K | 0.03% | 00.0% | Unchanged |
| Summitry LLC | 1,661 | $291.6K | 0.01% | −438−20.9% | Reduced |
| OneAscent Investment Solutions LLC | 1,662 | $291.8K | 0.31% | 00.0% | Unchanged |
| Optas, LLC | 1,664 | $292.1K | 0.05% | −684−29.1% | Reduced |
| MBE Wealth Management, LLC | 1,664 | $292.2K | 0.12% | +75+4.7% | Added |
| Cornercap Investment Counsel Inc | 1,665 | $292.3K | 0.14% | −20−1.2% | Reduced |
| Personal Cfo Solutions, LLC | 1,667 | $292.7K | 0.05% | +57+3.5% | Added |
| Legacy Capital Wealth Partners, LLC | 1,679 | $294.8K | 0.06% | −44−2.6% | Reduced |
| Pure Financial Advisors, Inc. | 1,682 | $295.4K | 0.00% | +1,682 | New |
| Bryn Mawr Trust Co | 1,688 | $296.4K | 0.01% | +52+3.2% | Added |
| Howe & Rusling Inc | 1,692 | $297.0K | 0.02% | +25+1.5% | Added |
| Cornerstone Wealth Management, LLC | 1,700 | $298.4K | 0.02% | +137+8.8% | Added |
| Brogan Financial, Inc. | 1,701 | $298.6K | 0.13% | −402−19.1% | Reduced |
| Sym Financial Corp | 1,713 | $300.8K | 0.03% | +1,713 | New |
| DT Investment Partners, LLC | 1,715 | $301.1K | 0.02% | +168+10.9% | Added |
| Saranac Partners Ltd | 1,721 | $302.2K | 0.12% | 00.0% | Unchanged |
| MASTERINVEST Kapitalanlage GmbH | 1,710 | $302.2K | 0.03% | 00.0% | Unchanged |
| Capital Wealth Alliance, LLC | 1,746 | $303.3K | 0.13% | +1,746 | New |
| Fukoku Mutual Life Insurance Co | 1,731 | $303.9K | 0.02% | −220−11.3% | Reduced |
| Heartwood Wealth Advisors LLC | 1,733 | $304.3K | 0.03% | 00.0% | Unchanged |
| OneAscent Financial Services LLC | 1,736 | $304.7K | 0.03% | +609+54.0% | Added |
| Wealth Effects LLC | 1,737 | $304.9K | 0.10% | −262−13.1% | Reduced |
| Baker Avenue Asset Management, LP | 1,737 | $305.0K | 0.01% | −14−0.8% | Reduced |
| OpenArc Corporate Advisory, LLC | 1,739 | $305.3K | 0.01% | +1,739 | New |
| Ninety One SA (PTY) Ltd | 1,741 | $305.7K | 0.01% | −34,800−95.2% | Reduced |
| Pandora Wealth, Inc. | 1,745 | $306.4K | 0.19% | −802−31.5% | Reduced |
| YANKCOM Partnership | 1,748 | $306.9K | 0.13% | +3+0.2% | Added |
| Meiji Yasuda Life Insurance Co | 1,750 | $307.2K | 0.01% | +1,750 | New |
| Basecamp Wealth Advisors LLC | 1,751 | $307.4K | 0.07% | +1,751 | New |
| Kovack Advisors, Inc. | 1,756 | $308.4K | 0.01% | +296+20.3% | Added |
| Leisure Capital Management | 1,759 | $308.8K | 0.10% | −574−24.6% | Reduced |
| Armis Advisers, LLC | 1,752 | $309.7K | 0.03% | −40−2.2% | Reduced |
| Systematic Alpha Investments, LLC | 1,764 | $309.7K | 0.01% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 1,764 | $309.7K | 0.01% | +7+0.4% | Added |
| Verdence Capital Advisors LLC | 1,766 | $310.1K | 0.02% | −382−17.8% | Reduced |
| Key Financial Inc | 1,769 | $310.6K | 0.06% | −3−0.2% | Reduced |
| Harbor Capital Advisors, Inc. | 1,780 | $313.0K | 0.02% | +1,273+251.1% | Added |
| Sargent Investment Group, LLC | 1,783 | $313.1K | 0.04% | +1,783 | New |
| Capital Asset Advisory Services LLC | 1,786 | $314.0K | 0.01% | −115−6.0% | Reduced |
| Henson-Edgewater Management, LLC | 1,791 | $314.4K | 0.19% | +1,791 | New |
| Valley Brook Capital Group | 1,800 | $316.0K | 0.21% | 00.0% | Unchanged |
| Grandfield & Dodd, LLC | 1,802 | $316.4K | 0.02% | 00.0% | Unchanged |
| Unify Financial Advisors | 1,818 | $319.2K | 0.33% | +1,818 | New |
| Elevatus Welath Management | 1,825 | $320.4K | 0.09% | +498+37.5% | Added |
| Calamos Wealth Management LLC | 1,827 | $320.8K | 0.01% | −57−3.0% | Reduced |
| Shepherd Financial Partners LLC | 1,827 | $320.8K | 0.03% | −12−0.7% | Reduced |
| Manchester Capital Management LLC | 1,828 | $320.9K | 0.04% | +94+5.4% | Added |
| Alliance Wealth Advisors, LLC | 1,834 | $322.0K | 0.15% | +281+18.1% | Added |
| Weiss Asset Management LP | 1,838 | $322.7K | 0.00% | +1,838 | New |
| GK Wealth Management LLC | 1,841 | $323.3K | 0.24% | +503+37.6% | Added |
| Integrity Alliance, LLC. | 1,849 | $324.7K | 0.01% | +277+17.6% | Added |
| Values Added Financial LLC | 1,854 | $325.5K | 0.14% | −15−0.8% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 1,869 | $328.2K | 0.01% | −49−2.6% | Reduced |
| Advisors Capital Management, LLC | 1,871 | $328.6K | 0.00% | +53+2.9% | Added |
| Andrews Advisory Associates, LLC | 1,875 | $329.2K | 0.18% | +1,875 | New |
| Woodstock Corp | 1,877 | $329.5K | 0.03% | 00.0% | Unchanged |
| Wallace Advisory Group, LLC | 1,880 | $330.1K | 0.35% | −346−15.5% | Reduced |
| Delta Financial Advisors LLC | 1,884 | $330.8K | 0.09% | +436+30.1% | Added |
| LMCG Investments, LLC | 1,890 | $331.8K | 0.02% | +565+42.6% | Added |
| Mine & Arao Wealth Creation & Management, LLC. | 1,893 | $332.4K | 0.13% | −118−5.9% | Reduced |
| KCM Investment Advisors LLC | 1,897 | $333.1K | 0.01% | −76−3.9% | Reduced |
| Pinnacle Wealth Management Group, Inc. | 1,900 | $333.6K | 0.17% | −435−18.6% | Reduced |
| Coastline Trust Co | 1,900 | $333.6K | 0.03% | +1,408+286.2% | Added |
| Philadelphia Trust Co | 1,903 | $334.0K | 0.02% | 00.0% | Unchanged |
| Strategic Blueprint, LLC | 1,906 | $334.6K | 0.02% | +20+1.1% | Added |
| Lecap Asset Management Ltd | 1,907 | $334.8K | 0.13% | −9,778−83.7% | Reduced |
| Catalyst Financial Partners LLC | 1,914 | $336.0K | 0.04% | +99+5.5% | Added |
| Texas Capital Bank Wealth Management Services Inc | 1,914 | $336.0K | 0.02% | +1,914 | New |
| Capital Investment Advisory Services, LLC | 1,916 | $336.5K | 0.02% | −206−9.7% | Reduced |
| Alpha Family Trust | 1,925 | $338.0K | 0.15% | 00.0% | Unchanged |
| Johnson & White Wealth Management, LLC | 1,936 | $339.9K | 0.15% | −17−0.9% | Reduced |
| Adviser Investments LLC | 1,937 | $340.1K | 0.00% | −152−7.3% | Reduced |
| Moss Adams Wealth Advisors LLC | 1,924 | $341.1K | 0.02% | +228+13.4% | Added |
| TriaGen Wealth Management LLC | 1,945 | $341.5K | 0.09% | −137−6.6% | Reduced |
| Wright Investors Service Inc | 1,946 | $341.7K | 0.10% | −467−19.4% | Reduced |
| Pitcairn Wealth Advisors LLC | 1,948 | $342.0K | 0.03% | +1,948 | New |
| Fortitude Advisory Group L.L.C. | 1,951 | $342.5K | 0.15% | +86+4.6% | Added |
| Cypress Financial Planning LLC | 1,939 | $342.7K | 0.10% | +2+0.1% | Added |
| HBK Sorce Advisory LLC | 2,003 | $343.1K | 0.01% | +464+30.1% | Added |
| Connecticut Wealth Management, LLC | 1,956 | $343.4K | 0.01% | +514+35.6% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 1,961 | $344.3K | 0.02% | +704+56.0% | Added |
| Stoneridge Investment Partners LLC | 1,966 | $345.0K | 0.24% | −113−5.4% | Reduced |
| One Charles Private Wealth Services, LLC | 1,977 | $347.1K | 0.09% | −58−2.9% | Reduced |
| Union Bancaire Privee, UBP SA | 10,511 | $347.9K | 0.01% | +2,285+27.8% | Added |
| Adirondack Trust Co | 1,987 | $348.8K | 0.11% | −142−6.7% | Reduced |
| Frec Markets, Inc. | 1,989 | $349.2K | 0.10% | +1,989 | New |
| Sanibel Captiva Trust Company, Inc. | 1,991 | $349.6K | 0.01% | −262−11.6% | Reduced |
| North Star Investment Management Corp. | 1,992 | $349.7K | 0.02% | −30−1.5% | Reduced |
| Arkadios Wealth Advisors | 1,992 | $349.8K | 0.01% | +440+28.4% | Added |
| Visionary Horizons, LLC | 1,995 | $350.3K | 0.18% | −252−11.2% | Reduced |
| Motco | 1,995 | $350.3K | 0.03% | +51+2.6% | Added |
| Berkeley Capital Partners, LLC | 2,000 | $351.1K | 0.08% | −123−5.8% | Reduced |
| Archer Investment Corp | 2,000 | $351.1K | 0.08% | −1,148−36.5% | Reduced |
| Logan Capital Management Inc | 2,000 | $351.1K | 0.01% | 00.0% | Unchanged |
| Capital Financial Group Inc | 2,000 | $351.1K | 0.20% | +2,000 | New |
| Advyzon Investment Management, LLC | 2,010 | $352.9K | 0.04% | −237−10.5% | Reduced |
| Asset Advisory Group, Inc. | 2,012 | $353.3K | 0.18% | +2,012 | New |
| Empower Advisory Group, LLC | 2,014 | $353.6K | 0.00% | +360+21.8% | Added |
| Beto Financial Group, LLC | 2,036 | $353.7K | 0.24% | +2,036 | New |
| Mairs & Power Inc | 2,020 | $354.7K | 0.00% | −1,011−33.4% | Reduced |