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 |
|---|---|---|---|---|---|
| Aigen Investment Management, LP | 7,281 | $1.28M | 0.30% | −370−4.8% | Reduced |
| Altfest L J & Co Inc | 7,297 | $1.28M | 0.14% | +5,655+344.4% | Added |
| Exencial Wealth Advisors, LLC | 7,371 | $1.29M | 0.04% | +522+7.6% | Added |
| Bradley Foster & Sargent Inc | 7,396 | $1.30M | 0.02% | +234+3.3% | Added |
| Columbia Asset Management | 7,417 | $1.30M | 0.23% | +126+1.7% | Added |
| Turtle Creek Wealth Advisors, LLC | 7,424 | $1.30M | 0.10% | −10,210−57.9% | Reduced |
| PFG Investments, LLC | 7,480 | $1.31M | 0.06% | +1,124+17.7% | Added |
| Arbor Capital Management Inc | 7,688 | $1.33M | 1.12% | +734+10.6% | Added |
| Moneta Group Investment Advisors LLC | 7,604 | $1.34M | 0.01% | −146−1.9% | Reduced |
| Signaturefd, LLC | 7,628 | $1.34M | 0.02% | +183+2.5% | Added |
| Argent Trust Co | 7,657 | $1.34M | 0.05% | −1,392−15.4% | Reduced |
| HighPoint Advisor Group LLC | 7,717 | $1.35M | 0.03% | −3,089−28.6% | Reduced |
| Pallas Capital Advisors LLC | 7,743 | $1.36M | 0.04% | +5,801+298.7% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 7,753 | $1.36M | 0.02% | −439−5.4% | Reduced |
| StoneX Group Inc. | 7,714 | $1.36M | 0.06% | +1,540+24.9% | Added |
| New Hampshire Trust | 7,790 | $1.37M | 0.27% | −1,236−13.7% | Reduced |
| Midwest Professional Planners, LTD. | 7,795 | $1.37M | 0.32% | −2,276−22.6% | Reduced |
| Jacobi Capital Management LLC | 7,807 | $1.37M | 0.08% | −793−9.2% | Reduced |
| Ascent Group, LLC | 7,868 | $1.38M | 0.05% | −672−7.9% | Reduced |
| Twin City Private Wealth, LLC | 7,799 | $1.38M | 1.05% | +58+0.7% | Added |
| Welch & Forbes LLC | 7,876 | $1.38M | 0.02% | −129−1.6% | Reduced |
| Tema ETFs LLC | 7,877 | $1.38M | 0.11% | −20−0.3% | Reduced |
| Voya Financial Advisors, Inc. | 7,879 | $1.39M | 0.13% | +40+0.5% | Added |
| Valeo Financial Advisors, LLC | 7,897 | $1.39M | 0.03% | −2,662−25.2% | Reduced |
| Brookstone Capital Management | 7,924 | $1.39M | 0.02% | +426+5.7% | Added |
| Resources Investment Advisors, LLC. | 7,938 | $1.39M | 0.01% | −131−1.6% | Reduced |
| Caption Management, LLC | 8,000 | $1.40M | 0.06% | +8,000 | New |
| Fieldview Capital Management, LLC | 8,029 | $1.41M | 0.24% | +4,609+134.8% | Added |
| Flagship Harbor Advisors, LLC | 8,042 | $1.41M | 0.07% | −153−1.9% | Reduced |
| Parr McKnight Wealth Management Group, LLC | 8,163 | $1.43M | 0.19% | −485−5.6% | Reduced |
| BNP Paribas | 8,188 | $1.44M | 0.04% | +3,499+74.6% | Added |
| Belpointe Asset Management LLC | 8,275 | $1.45M | 0.05% | +1,983+31.5% | Added |
| Rossmore Private Capital | 8,239 | $1.46M | 0.13% | −975−10.6% | Reduced |
| Benjamin Edwards Inc | 8,327 | $1.46M | 0.02% | −1,015−10.9% | Reduced |
| Fifth Third Wealth Advisors LLC | 8,359 | $1.47M | 0.05% | −409−4.7% | Reduced |
| Boit C F David | 8,710 | $1.47M | 0.63% | −500−5.4% | Reduced |
| Trust Co of Toledo NA | 8,384 | $1.47M | 0.15% | −682−7.5% | Reduced |
| Aspire Private Capital, LLC | 8,471 | $1.49M | 0.33% | +8,471 | New |
| AlphaGrep UK Ltd | 8,480 | $1.49M | 0.50% | +8,480 | New |
| Capstone Investment Advisors, LLC | 8,503 | $1.49M | 0.01% | −515−5.7% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 8,500 | $1.49M | 0.08% | +8,500 | New |
| Wedbush Securities Inc | 8,525 | $1.50M | 0.04% | +2,217+35.1% | Added |
| Forza Wealth Management, LLC | 8,533 | $1.50M | 0.54% | +4,179+96.0% | Added |
| Integrated Advisors Network LLC | 8,557 | $1.50M | 0.07% | −1,848−17.8% | Reduced |
| Royal Fund Management, LLC | 8,648 | $1.52M | 0.14% | +225+2.7% | Added |
| Waterloo Capital, L.P. | 8,679 | $1.52M | 0.11% | −11,455−56.9% | Reduced |
| Mondrian Investment Partners LTD | 8,687 | $1.53M | 0.03% | +3,391+64.0% | Added |
| Fairbanks Capital Management, Inc. | 8,704 | $1.53M | 0.84% | −64−0.7% | Reduced |
| Stratos Wealth Partners, LTD. | 8,728 | $1.53M | 0.02% | +280+3.3% | Added |
| Groupe la Francaise | 8,741 | $1.53M | 0.02% | −185−2.1% | Reduced |
| Dudley Capital Management, LLC | 8,805 | $1.55M | 0.68% | −466−5.0% | Reduced |
| Azzad Asset Management Inc | 8,829 | $1.55M | 0.15% | +252+2.9% | Added |
| Account Management LLC | 8,845 | $1.55M | 1.67% | −10,505−54.3% | Reduced |
| Mirabaud Asset Management Ltd | 8,052 | $1.56M | 0.75% | +780+10.7% | Added |
| Lighthouse Investment Partners, LLC | 8,942 | $1.57M | 0.05% | +7,042+370.6% | Added |
| Farringdon Capital, Ltd. | 8,947 | $1.57M | 0.39% | +2,121+31.1% | Added |
| Epiq Partners, LLC | 8,951 | $1.57M | 0.73% | −2,079−18.8% | Reduced |
| Rockland Trust Co | 8,956 | $1.57M | 0.06% | −2,992−25.0% | Reduced |
| Park Place Capital Corp | 8,991 | $1.58M | 0.33% | −472−5.0% | Reduced |
| Citizens & Northern Corp | 9,061 | $1.59M | 0.39% | −291−3.1% | Reduced |
| Ossiam | 9,183 | $1.61M | 0.03% | −1,377−13.0% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 9,200 | $1.62M | 0.11% | 00.0% | Unchanged |
| Rosenblum Silverman Sutton S F Inc | 9,207 | $1.62M | 0.37% | −2,285−19.9% | Reduced |
| Ingalls & Snyder LLC | 9,273 | $1.63M | 0.06% | −1,755−15.9% | Reduced |
| Howard Capital Management Inc. | 9,281 | $1.63M | 0.02% | +19+0.2% | Added |
| V-Square Quantitative Management LLC | 9,299 | $1.63M | 0.17% | +9,299 | New |
| EFG International AG | 9,356 | $1.64M | 0.03% | +9,356 | New |
| Portside Wealth Group, LLC | 9,357 | $1.64M | 0.22% | +3,026+47.8% | Added |
| Glen Eagle Advisors, LLC | 9,399 | $1.65M | 0.22% | +236+2.6% | Added |
| Founders Financial Securities LLC | 9,493 | $1.67M | 0.10% | +432+4.8% | Added |
| Jag Capital Management, LLC | 9,563 | $1.68M | 0.18% | −62−0.6% | Reduced |
| Gsa Capital Partners LLP | 9,579 | $1.68M | 0.14% | +4,389+84.6% | Added |
| Sunbelt Securities, Inc. | 9,613 | $1.69M | 0.11% | −1,088−10.2% | Reduced |
| SWS Partners | 9,530 | $1.69M | 0.41% | −77,250−89.0% | Reduced |
| Evelyn Partners Investment Management Services Ltd | 9,740 | $1.71M | 0.21% | +2,040+26.5% | Added |
| Mesirow Financial Investment Management, Inc. | 9,759 | $1.71M | 0.04% | −7,158−42.3% | Reduced |
| Missouri Trust & Investment Co | 9,782 | $1.72M | 0.50% | −265−2.6% | Reduced |
| Harvest Portfolios Group Inc. | 9,879 | $1.73M | 0.03% | −2,687−21.4% | Reduced |
| Argo Wealth Advisory, LLC | 9,904 | $1.74M | 1.04% | +9,904 | New |
| Sunstone Asset Management, L.P. | 9,914 | $1.74M | 1.71% | +9,914 | New |
| Quantbot Technologies LP | 9,956 | $1.75M | 0.06% | −42,073−80.9% | Reduced |
| Guardian Wealth Advisors, LLC | 10,124 | $1.78M | 0.11% | −1,661−14.1% | Reduced |
| Ninepoint Partners LP | 10,295 | $1.81M | 0.21% | −1,919−15.7% | Reduced |
| Baldwin Investment Management, LLC | 10,301 | $1.81M | 0.20% | −3,014−22.6% | Reduced |
| Sequoia Financial Advisors, LLC | 10,316 | $1.81M | 0.01% | +624+6.4% | Added |
| Verde Capital Management | 10,344 | $1.82M | 0.39% | −247−2.3% | Reduced |
| Northcape Wealth Management, LLC | 10,355 | $1.82M | 0.51% | −696−6.3% | Reduced |
| LMR Partners LLP | 10,386 | $1.82M | 0.02% | +5,913+132.2% | Added |
| Earnest Partners LLC | 10,488 | $1.84M | 0.01% | −118−1.1% | Reduced |
| Transcend Wealth Collective, LLC | 10,612 | $1.86M | 0.14% | +1,552+17.1% | Added |
| Princeton Capital Management LLC | 10,701 | $1.88M | 0.48% | −946−8.1% | Reduced |
| Werlinich Asset Management, LLC | 10,650 | $1.88M | 0.93% | +1,565+17.2% | Added |
| De Burlo Group Inc | 10,763 | $1.89M | 0.23% | −337−3.0% | Reduced |
| Canandaigua National Bank & Trust Co | 10,866 | $1.91M | 0.17% | −934−7.9% | Reduced |
| Prospera Financial Services Inc | 10,923 | $1.92M | 0.03% | −2,153−16.5% | Reduced |
| Abc Arbitrage SA | 11,022 | $1.94M | 0.18% | −10,258−48.2% | Reduced |
| RSM US Wealth Management LLC | 10,991 | $1.94M | 0.02% | −1,460−11.7% | Reduced |
| Inceptionr LLC | 11,103 | $1.95M | 0.54% | +11,103 | New |
| Burney Co | 11,200 | $1.97M | 0.06% | −17,267−60.7% | Reduced |
| Principal Securities, Inc. | 11,349 | $1.99M | 0.03% | +927+8.9% | Added |