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; 1,756 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 2026
Institutional positions in American Tower Corp as of Jun 30, 2026. 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
- 1,756
- +22 vs. Q1 2026
- Shares held
- 439.8M
- +8.58M (+2.0%) vs. Q1 2026
- Total value
- $72.0B
- −$2.34B (−3.2%) vs. Q1 2026
- New holders
- 175
- 687 more added
- Sold out
- 153
- 672 more reduced
26 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 1,756 | $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 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Purpose Unlimited Inc. | 4,320 | $707.4K | 0.03% | −22−0.5% | Reduced |
| Berman McAleer LLC | 4,355 | $712.3K | 0.08% | +10+0.2% | Added |
| AlphaGrep UK Ltd | 4,355 | $712.3K | 0.22% | −3,521−44.7% | Reduced |
| Cigna Investments Inc | 4,368 | $715.0K | 0.09% | −93−2.1% | Reduced |
| EverSource Wealth Advisors, LLC | 4,378 | $716.1K | 0.02% | +1,254+40.1% | Added |
| Graham Capital Management, L.P. | 4,390 | $718.1K | 0.02% | +4,390 | New |
| Avanza Fonder AB | 4,412 | $721.7K | 0.02% | 00.0% | Unchanged |
| Choate Investment Advisors | 4,423 | $723.5K | 0.01% | −1,827−29.2% | Reduced |
| International Assets Investment Management, LLC | 4,359 | $723.9K | 0.04% | −190−4.2% | Reduced |
| Pinnacle Bancorp, Inc. | 4,432 | $724.9K | 0.19% | +1,280+40.6% | Added |
| Smithfield Trust Co | 4,442 | $725.0K | 0.03% | −69−1.5% | Reduced |
| Mutual Advisors, LLC | 4,433 | $725.2K | 0.01% | +374+9.2% | Added |
| Pitcairn Wealth Advisors LLC | 4,482 | $733.1K | 0.08% | +2,534+130.1% | Added |
| Essex Financial Services, Inc. | 4,497 | $735.6K | 0.04% | +1,275+39.6% | Added |
| Leonteq Securities AG | 4,497 | $735.6K | 0.04% | −4,950−52.4% | Reduced |
| MTM Investment Management, LLC | 4,521 | $739.5K | 0.21% | −40−0.9% | Reduced |
| Sumitomo Life Insurance Co | 4,533 | $741.5K | 0.01% | −261−5.4% | Reduced |
| Pittenger & Anderson Inc | 4,545 | $743.4K | 0.03% | −5−0.1% | Reduced |
| LMR Partners LLP | 4,548 | $743.9K | 0.01% | +4,548 | New |
| Retirement Planning Co of New England, Inc. | 4,554 | $745.0K | 0.27% | +408+9.8% | Added |
| Caisse des Depots Et Consignations | 4,598 | $752.1K | 0.01% | 00.0% | Unchanged |
| Capital Investment Advisory Services, LLC | 4,613 | $754.6K | 0.05% | +1,846+66.7% | Added |
| Tred Avon Family Wealth, LLC | 4,629 | $757.2K | 0.23% | +1,669+56.4% | Added |
| RFG Advisory, LLC | 4,640 | $758.9K | 0.01% | +399+9.4% | Added |
| Commons Capital, LLC | 4,640 | $759.0K | 0.53% | +18+0.4% | Added |
| Frec Markets, Inc. | 4,663 | $762.7K | 0.07% | +2,639+130.4% | Added |
| Mitchell McLeod Pugh & Williams Inc | 4,678 | $765.2K | 0.09% | 00.0% | Unchanged |
| Shum Financial Group, Inc. | 4,698 | $768.4K | 0.46% | +237+5.3% | Added |
| Profund Advisors LLC | 4,702 | $769.1K | 0.02% | −22−0.5% | Reduced |
| Harmony Asset Management LLC | 4,707 | $769.9K | 0.21% | −1,755−27.2% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 4,730 | $773.7K | 0.00% | −299−5.9% | Reduced |
| Fieldview Capital Management, LLC | 4,742 | $775.6K | 0.22% | +1,907+67.3% | Added |
| GTS Securities LLC | 4,748 | $776.6K | 0.02% | −456−8.8% | Reduced |
| Willow Creek Capital Management, Inc. | 4,752 | $777.3K | 0.75% | +4,752 | New |
| NBT Bank N A | 4,769 | $780.1K | 0.05% | −549−10.3% | Reduced |
| GW&K Investment Management, LLC | 4,795 | $784.0K | 0.01% | −1,034−17.7% | Reduced |
| CSU Producer Resources, Inc. | 4,800 | $785.1K | 2.59% | 00.0% | Unchanged |
| Novare Capital Management LLC | 4,826 | $789.4K | 0.06% | −20,182−80.7% | Reduced |
| Syntax Research, Inc. | 4,836 | $791.1K | 0.58% | −9,089−65.3% | Reduced |
| IHT Wealth Management, LLC | 4,840 | $791.6K | 0.02% | −414−7.9% | Reduced |
| Optiver Holding B.V. | 4,842 | $792.0K | 0.01% | +4,842 | New |
| Waldron Private Wealth LLC | 4,854 | $794.0K | 0.03% | −300−5.8% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 4,870 | $796.6K | 0.03% | −296−5.7% | Reduced |
| Chicago Capital, LLC | 4,930 | $806.4K | 0.02% | 00.0% | Unchanged |
| CX Institutional | 4,943 | $808.0K | 0.02% | +130+2.7% | Added |
| NorthRock Partners, LLC | 4,941 | $808.2K | 0.01% | −73−1.5% | Reduced |
| Pettyjohn, Wood & White, Inc | 4,943 | $808.5K | 0.12% | −462−8.5% | Reduced |
| Tower Trust & Investment Co | 4,944 | $808.6K | 0.49% | −74−1.5% | Reduced |
| Saiph Capital, LLC | 4,979 | $814.4K | 0.24% | +643+14.8% | Added |
| RBF Capital, LLC | 5,000 | $817.9K | 0.03% | 00.0% | Unchanged |
| Wesbanco Bank Inc | 5,003 | $818.3K | 0.02% | −17,292−77.6% | Reduced |
| Ellevest, Inc. | 5,017 | $821.0K | 0.10% | +16+0.3% | Added |
| Garrison Point Advisors, LLC | 5,036 | $823.7K | 0.33% | −725−12.6% | Reduced |
| Capital Investment Advisors, LLC | 5,048 | $825.8K | 0.01% | +781+18.3% | Added |
| Dudley Capital Management, LLC | 5,050 | $826.0K | 0.33% | −645−11.3% | Reduced |
| Bokf, NA | 5,056 | $827.0K | 0.01% | −3−0.1% | Reduced |
| Spirit of America Management Corp | 5,170 | $845.7K | 0.16% | +2,000+63.1% | Added |
| Oversea-Chinese Banking CORP Ltd | 5,186 | $848.3K | 0.02% | 00.0% | Unchanged |
| Old National Bancorp | 5,187 | $848.4K | 0.02% | −869−14.3% | Reduced |
| Demars Financial Group, LLC | 5,223 | $854.3K | 0.24% | +728+16.2% | Added |
| Central Trust Co | 5,234 | $856.1K | 0.02% | −355−6.4% | Reduced |
| Center for Financial Planning, Inc. | 5,238 | $856.8K | 0.08% | +172+3.4% | Added |
| Churchill Financial Advisors, LLC | 5,280 | $863.6K | 0.17% | 00.0% | Unchanged |
| Anb Bank | 5,306 | $867.9K | 0.32% | −172−3.1% | Reduced |
| Bull Harbor Capital LLC | 5,335 | $872.7K | 0.17% | +5,335 | New |
| Trail Ridge Investment Advisors, LLC | 5,336 | $872.8K | 0.37% | 00.0% | Unchanged |
| Evolve Private Wealth, LLC | 5,273 | $874.4K | 0.05% | +2,763+110.1% | Added |
| Patron Partners Advisors, LLC | 5,349 | $874.9K | 0.34% | +436+8.9% | Added |
| BNP Paribas | 5,279 | $885.1K | 0.02% | −295−5.3% | Reduced |
| Mayflower Financial Advisors, LLC | 5,446 | $890.9K | 0.08% | −234−4.1% | Reduced |
| Ferguson Wellman Capital Management, Inc | 5,456 | $892.4K | 0.01% | +458+9.2% | Added |
| Community Financial Services Group, LLC | 5,388 | $894.8K | 0.13% | +65+1.2% | Added |
| Wealth Enhancement Trust Services, Inc. | 5,497 | $899.1K | 0.10% | −382−6.5% | Reduced |
| Ledyard National Bank | 5,497 | $899.1K | 0.07% | +10.0% | Added |
| Mirabaud Asset Management Ltd | 5,363 | $904.6K | 0.75% | −1,470−21.5% | Reduced |
| Cove Private Wealth, LLC | 5,546 | $907.2K | 0.18% | +88+1.6% | Added |
| Cinctive Capital Management LP | 5,597 | $915.5K | 0.04% | +3,822+215.3% | Added |
| Norden Group LLC | 5,613 | $918.3K | 0.08% | −338−5.7% | Reduced |
| United Advisor Group, LLC | 5,640 | $922.6K | 0.10% | +496+9.6% | Added |
| Navalign, LLC | 5,694 | $931.3K | 0.22% | +509+9.8% | Added |
| Ostrum Asset Management | 5,701 | $932.5K | 0.04% | −4,174−42.3% | Reduced |
| Burney Co | 5,711 | $934.1K | 0.03% | −326−5.4% | Reduced |
| Portfolio Design Labs, LLC | 5,734 | $937.8K | 0.15% | +393+7.4% | Added |
| Summit Financial, LLC | 5,737 | $948.6K | 0.01% | −75−1.3% | Reduced |
| Ameritas Investment Partners, Inc. | 5,813 | $950.8K | 0.03% | −267−4.4% | Reduced |
| Brown Miller Wealth Management, LLC | 5,845 | $956.1K | 0.24% | +78+1.4% | Added |
| TigerOak Management, L.L.C. | 5,858 | $958.2K | 0.27% | +19+0.3% | Added |
| Dorsey & Whitney Trust CO LLC | 5,879 | $961.6K | 0.05% | −1,066−15.3% | Reduced |
| Applied Capital LLC | 5,899 | $964.9K | 0.64% | +48+0.8% | Added |
| Ar Asset Management Inc | 6,000 | $981.0K | 0.18% | 00.0% | Unchanged |
| Postrock Partners LLC | 6,015 | $983.9K | 0.40% | 00.0% | Unchanged |
| Knollwood Investment Advisory, LLC | 6,049 | $989.4K | 0.09% | 00.0% | Unchanged |
| Acorn Financial Advisory Services Inc | 6,064 | $992.0K | 0.13% | −361−5.6% | Reduced |
| Atom Investors LP | 6,124 | $1.00M | 0.09% | +6,124 | New |
| BIP Wealth, LLC | 6,137 | $1.00M | 0.03% | +144+2.4% | Added |
| Colton Groome Financial Advisors, LLC | 6,143 | $1.00M | 0.24% | +81+1.3% | Added |
| Stoneridge Investment Partners LLC | 5,803 | $1.01M | 0.66% | 00.0% | Unchanged |
| Virtu Financial LLC | 6,158 | $1.01M | 0.03% | −11,249−64.6% | Reduced |
| Barbara Oil Co. | 6,000 | $1.01M | 0.34% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 5,854 | $1.01M | 0.02% | −423−6.7% | Reduced |