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 |
|---|---|---|---|---|---|
| AMF Pensionsforsakring AB | 6,880 | $1.21M | 0.01% | 00.0% | Unchanged |
| BTC Capital Management, Inc. | 6,834 | $1.20M | 0.08% | +1,660+32.1% | Added |
| Everence Capital Management Inc | 6,821 | $1.20M | 0.07% | +1,409+26.0% | Added |
| Bridgefront Capital, LLC | 6,801 | $1.19M | 0.30% | −140−2.0% | Reduced |
| Tiaa Trust, National Association | 6,763 | $1.19M | 0.00% | −2,230−24.8% | Reduced |
| Krilogy Financial LLC | 6,601 | $1.18M | 0.04% | +783+13.5% | Added |
| Dorsey & Whitney Trust CO LLC | 6,720 | $1.18M | 0.06% | −835−11.1% | Reduced |
| Norden Group LLC | 6,698 | $1.18M | 0.12% | +1,722+34.6% | Added |
| Harmony Asset Management LLC | 6,677 | $1.17M | 0.39% | −361−5.1% | Reduced |
| Choate Investment Advisors | 6,666 | $1.17M | 0.02% | +532+8.7% | Added |
| Revisor Wealth Management LLC | 6,564 | $1.16M | 0.31% | +3,739+132.4% | Added |
| Argent Advisors, Inc. | 6,625 | $1.16M | 0.32% | +61+0.9% | Added |
| GAMMA Investing LLC | 6,598 | $1.16M | 0.06% | −2,421−26.8% | Reduced |
| AlphaCore Capital LLC | 6,595 | $1.16M | 0.03% | +4,462+209.2% | Added |
| Cross Staff Investments Inc | 6,590 | $1.16M | 0.71% | −233−3.4% | Reduced |
| Cordatus Wealth Management LLC | 6,486 | $1.14M | 0.26% | −15−0.2% | Reduced |
| Acorn Financial Advisory Services Inc | 6,462 | $1.13M | 0.17% | +160+2.5% | Added |
| Mayflower Financial Advisors, LLC | 6,432 | $1.13M | 0.14% | −156−2.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 6,412 | $1.13M | 0.00% | 00.0% | Unchanged |
| GLOBALT Investments LLC | 6,410 | $1.13M | 0.04% | +188+3.0% | Added |
| Profund Advisors LLC | 6,399 | $1.12M | 0.03% | +919+16.8% | Added |
| David Loasby | 6,542 | $1.12M | 0.08% | +389+6.3% | Added |
| Marion Wealth Management | 6,241 | $1.12M | 0.25% | +229+3.8% | Added |
| BIP Wealth, LLC | 6,347 | $1.11M | 0.04% | +104+1.7% | Added |
| Portfolio Design Labs, LLC | 6,336 | $1.11M | 0.18% | +196+3.2% | Added |
| Bailard, Inc. | 6,331 | $1.11M | 0.02% | +599+10.5% | Added |
| Leonteq Securities AG | 6,324 | $1.11M | 0.06% | +2,121+50.5% | Added |
| United Bank | 6,276 | $1.10M | 0.37% | −133−2.1% | Reduced |
| American National Bank | 6,214 | $1.09M | 0.10% | +4,094+193.1% | Added |
| Ameritas Investment Partners, Inc. | 6,210 | $1.09M | 0.03% | −488−7.3% | Reduced |
| Mendel Money Management | 6,200 | $1.09M | 0.46% | +3,185+105.6% | Added |
| Salvus Wealth Management, LLC | 6,174 | $1.08M | 0.61% | −1,390−18.4% | Reduced |
| Joel Isaacson & Co., LLC | 6,141 | $1.08M | 0.04% | −140−2.2% | Reduced |
| Applied Finance Capital Management, LLC | 6,138 | $1.08M | 0.08% | +6,138 | New |
| Shelton Capital Management | 6,128 | $1.08M | 0.02% | −1,009−14.1% | Reduced |
| Formidable Asset Management, LLC | 5,536 | $1.06M | 0.15% | +1,663+42.9% | Added |
| TigerOak Management, L.L.C. | 6,052 | $1.06M | 0.32% | −35−0.6% | Reduced |
| Knollwood Investment Advisory, LLC | 6,049 | $1.06M | 0.10% | 00.0% | Unchanged |
| Old National Bancorp | 6,044 | $1.06M | 0.02% | −429−6.6% | Reduced |
| Apriem Advisors | 6,039 | $1.06M | 0.10% | −689−10.2% | Reduced |
| Prime Capital Investment Advisors, LLC | 6,031 | $1.06M | 0.01% | −498−7.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 6,024 | $1.06M | 0.00% | −2,579−30.0% | Reduced |
| Postrock Partners LLC | 6,015 | $1.06M | 0.46% | −123−2.0% | Reduced |
| RBF Capital, LLC | 6,000 | $1.05M | 0.05% | −4,000−40.0% | Reduced |
| Barbara Oil Co. | 6,000 | $1.05M | 0.39% | −1,420−19.1% | Reduced |
| Ritholtz Wealth Management | 5,947 | $1.04M | 0.02% | −13,585−69.6% | Reduced |
| Somerset Trust Co | 5,927 | $1.04M | 0.32% | +91+1.6% | Added |
| Central Trust Co | 5,877 | $1.03M | 0.02% | −724−11.0% | Reduced |
| Ballentine Partners, LLC | 5,876 | $1.03M | 0.01% | −890−13.2% | Reduced |
| Cim Investment Mangement Inc | 5,871 | $1.03M | 0.27% | 00.0% | Unchanged |
| Garrison Point Advisors, LLC | 5,865 | $1.03M | 0.46% | −103−1.7% | Reduced |
| Anb Bank | 5,852 | $1.03M | 0.41% | −25−0.4% | Reduced |
| Summit Financial, LLC | 5,783 | $1.03M | 0.02% | −704−10.9% | Reduced |
| CX Institutional | 5,826 | $1.02M | 0.03% | −2,937−33.5% | Reduced |
| Jefferies Financial Group Inc. | 5,799 | $1.02M | 0.01% | +3,708+177.3% | Added |
| Frank, Rimerman Advisors LLC | 5,775 | $1.01M | 0.06% | +1,543+36.5% | Added |
| PeakShares LLC | 5,712 | $1.00M | 0.98% | +5,712 | New |
| Ronald Blue Trust, Inc. | 5,711 | $1.00M | 0.01% | −1,193−17.3% | Reduced |
| Herold Advisors, Inc. | 5,710 | $1.00M | 0.22% | −1,180−17.1% | Reduced |
| Meeder Advisory Services, Inc. | 5,694 | $999.8K | 0.04% | −2,528−30.7% | Reduced |
| Pasadena Private Wealth, LLC | 5,690 | $999.0K | 0.14% | +4,146+268.5% | Added |
| Fox Run Management, L.L.C. | 5,687 | $998.5K | 0.15% | +1,757+44.7% | Added |
| Pettyjohn, Wood & White, Inc | 5,680 | $997.2K | 0.16% | −318−5.3% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 5,675 | $996.4K | 0.57% | −300−5.0% | Reduced |
| Gibbs Wealth Management | 5,899 | $994.0K | 0.24% | +1,565+36.1% | Added |
| Rothschild Investment LLC | 5,656 | $993.1K | 0.05% | +761+15.5% | Added |
| Concurrent Investment Advisors, LLC | 5,651 | $992.2K | 0.01% | +2,307+69.0% | Added |
| Smartleaf Asset Management LLC | 5,604 | $990.5K | 0.04% | −992−15.0% | Reduced |
| Ledyard National Bank | 5,609 | $984.8K | 0.08% | +90+1.6% | Added |
| Lineweaver Wealth Advisors, LLC | 5,596 | $982.5K | 0.13% | +102+1.9% | Added |
| Whittier Trust Co of Nevada Inc | 5,572 | $979.7K | 0.02% | −687−11.0% | Reduced |
| Polymer Capital Management (US) LLC | 5,545 | $973.5K | 0.13% | +1,790+47.7% | Added |
| Applied Capital LLC | 5,506 | $966.7K | 0.66% | +725+15.2% | Added |
| Sava Infond d.o.o. | 5,500 | $965.6K | 0.13% | −1,910−25.8% | Reduced |
| Outfitter Financial LLC | 5,475 | $961.2K | 0.76% | +1,005+22.5% | Added |
| Cove Private Wealth, LLC | 5,458 | $958.3K | 0.29% | −910−14.3% | Reduced |
| LifePlan Financial, LLC | 5,415 | $950.7K | 0.73% | +1,403+35.0% | Added |
| Evolve Private Wealth, LLC | 5,318 | $942.6K | 0.06% | +5,318 | New |
| Trail Ridge Investment Advisors, LLC | 5,356 | $940.4K | 0.40% | −100−1.8% | Reduced |
| Venture Visionary Partners LLC | 5,356 | $940.4K | 0.03% | +2,638+97.1% | Added |
| Twin Capital Management Inc | 5,320 | $934.0K | 0.12% | −2,712−33.8% | Reduced |
| Brown Miller Wealth Management, LLC | 5,314 | $933.0K | 0.26% | +2,894+119.6% | Added |
| Navalign, LLC | 5,292 | $929.0K | 0.23% | +546+11.5% | Added |
| Colton Groome Financial Advisors, LLC | 5,255 | $922.6K | 0.26% | −1,122−17.6% | Reduced |
| Baker Tilly Wealth Management, LLC | 5,225 | $917.3K | 0.23% | +280+5.7% | Added |
| Fiduciary Family Office, LLC | 5,210 | $914.6K | 0.26% | +2,717+109.0% | Added |
| Lee Financial Co | 5,176 | $910.1K | 0.12% | −721−12.2% | Reduced |
| Community Financial Services Group, LLC | 5,147 | $903.7K | 0.17% | −180−3.4% | Reduced |
| NBT Bank N A | 5,141 | $902.6K | 0.06% | +2,703+110.9% | Added |
| Pinnacle Associates Ltd | 5,133 | $901.3K | 0.01% | +571+12.5% | Added |
| Sivia Capital Partners, LLC | 5,125 | $899.8K | 0.18% | +3,792+284.5% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 5,098 | $895.1K | 0.04% | +5,098 | New |
| Davy Global Fund Management Ltd | 5,039 | $884.7K | 0.06% | +193+4.0% | Added |
| Supplemental Annuity Collective Trust of NJ | 5,000 | $877.9K | 0.23% | 00.0% | Unchanged |
| Tower Trust & Investment Co | 4,999 | $877.6K | 0.55% | −10.0% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 4,941 | $867.6K | 0.10% | +700+16.5% | Added |
| Waldron Private Wealth LLC | 4,908 | $861.5K | 0.03% | −481−8.9% | Reduced |
| Paradigm Asset Management Co LLC | 4,900 | $860.3K | 0.20% | −400−7.5% | Reduced |
| Commons Capital, LLC | 4,876 | $856.1K | 0.60% | −769−13.6% | Reduced |
| Chicago Capital, LLC | 4,847 | $851.0K | 0.02% | −116−2.3% | Reduced |