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 2023
Institutional positions in American Tower Corp as of Sep 30, 2023. 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First American Trust, FSB | 14,749 | $2.43M | 0.34% | +14,749 | New |
| GYL Financial Synergies, LLC | 14,770 | $2.43M | 0.24% | −7,300−33.1% | Reduced |
| Schmidt P J Investment Management Inc | 15,247 | $2.43M | 0.52% | −1,035−6.4% | Reduced |
| Rosenblum Silverman Sutton S F Inc | 15,187 | $2.50M | 0.85% | −405−2.6% | Reduced |
| Mill Creek Capital Advisors, LLC | 15,215 | $2.50M | 0.08% | −48−0.3% | Reduced |
| SG Americas Securities, LLC | 15,283 | $2.51M | 0.03% | −45,056−74.7% | Reduced |
| Garrett Investment Advisors LLC | 15,431 | $2.54M | 0.34% | +625+4.2% | Added |
| Knights of Columbus Asset Advisors LLC | 15,461 | $2.54M | 0.23% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 15,521 | $2.55M | 0.13% | −1,977−11.3% | Reduced |
| Sugarloaf Wealth Management, LLC | 15,565 | $2.56M | 0.65% | +3,113+25.0% | Added |
| Power Corp of Canada | 15,575 | $2.56M | 0.16% | 00.0% | Unchanged |
| Grand Jean Capital Management Inc | 14,196 | $2.57M | 0.80% | −1,586−10.0% | Reduced |
| Sand Hill Global Advisors, LLC | 15,656 | $2.57M | 0.14% | +237+1.5% | Added |
| Community Trust & Investment Co | 15,699 | $2.58M | 0.22% | +15,699 | New |
| Simmons Bank | 15,712 | $2.58M | 0.23% | −462−2.9% | Reduced |
| Castellan Group, LLC | 15,730 | $2.59M | 1.82% | +3,084+24.4% | Added |
| Iowa State Bank | 15,835 | $2.60M | 0.68% | −292−1.8% | Reduced |
| Stokes Capital Advisors, LLC | 15,850 | $2.61M | 0.91% | −1,828−10.3% | Reduced |
| Bridgecreek Investment Management, LLC | 15,855 | $2.61M | 0.53% | −1,900−10.7% | Reduced |
| Cary Street Partners Asset Management LLC | 15,926 | $2.62M | 0.49% | +3,697+30.2% | Added |
| Keebeck Wealth Management, LLC | 15,938 | $2.62M | 0.46% | +360+2.3% | Added |
| Cox Capital Mgt LLC | 15,976 | $2.63M | 1.85% | +1,013+6.8% | Added |
| Capital Square, LLC | 16,245 | $2.64M | 3.56% | −742−4.4% | Reduced |
| Alta Capital Management LLC | 16,123 | $2.65M | 0.19% | +1,287+8.7% | Added |
| Acadian Asset Management LLC | 16,283 | $2.68M | 0.01% | −28,517−63.7% | Reduced |
| Hixon Zuercher, LLC | 16,389 | $2.70M | 1.41% | +3,544+27.6% | Added |
| Jefferies Financial Group Inc. | 16,423 | $2.70M | 0.07% | +9,328+131.5% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 16,544 | $2.72M | 0.21% | −186−1.1% | Reduced |
| Northcape Capital Pty Ltd | 16,762 | $2.76M | 0.42% | +624+3.9% | Added |
| Condor Capital Management | 16,844 | $2.77M | 0.34% | +799+5.0% | Added |
| Atom Investors LP | 16,868 | $2.77M | 0.63% | +16,868 | New |
| D L Carlson Investment Group Inc | 16,952 | $2.79M | 0.56% | −5,542−24.6% | Reduced |
| Bill Few Associates, Inc. | 17,015 | $2.80M | 1.46% | +335+2.0% | Added |
| Compass Wealth Management LLC | 17,024 | $2.80M | 0.88% | −1,277−7.0% | Reduced |
| Norinchukin Bank, The | 17,038 | $2.80M | 0.07% | −13,235−43.7% | Reduced |
| Massmutual Trust Co FSB | 17,180 | $2.83M | 0.10% | −127−0.7% | Reduced |
| Argent Trust Co | 17,239 | $2.83M | 0.16% | +1,022+6.3% | Added |
| Benjamin F. Edwards & Company, Inc. | 17,271 | $2.84M | 0.11% | −1,810−9.5% | Reduced |
| TFG Advisers LLC | 17,418 | $2.86M | 1.35% | +39+0.2% | Added |
| Family Management Corp | 17,490 | $2.88M | 0.66% | −131−0.7% | Reduced |
| Harbor Investment Advisory, LLC | 17,601 | $2.89M | 0.38% | +306+1.8% | Added |
| Cary Street Partner Investment Advisory LLC | 17,744 | $2.92M | 0.16% | +16,186+1,038.9% | Added |
| S.E.E.D. Planning Group LLC | 17,848 | $2.94M | 1.13% | +7,612+74.4% | Added |
| Epiq Partners, LLC | 17,928 | $2.95M | 2.23% | −715−3.8% | Reduced |
| Legato Capital Management LLC | 18,021 | $2.96M | 0.43% | +296+1.7% | Added |
| Ostrum Asset Management | 18,089 | $2.97M | 0.28% | +428+2.4% | Added |
| Beaumont Financial Advisors, LLC | 18,169 | $2.99M | 0.30% | −1,054−5.5% | Reduced |
| Kinneret Advisory, LLC | 18,188 | $2.99M | 0.37% | −11−0.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $3.01M | 0.01% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 18,384 | $3.02M | 0.01% | −3,739−16.9% | Reduced |
| Ossiam | 18,396 | $3.03M | 0.05% | +11,165+154.4% | Added |
| Loomis Sayles & Co L P | 18,455 | $3.04M | 0.01% | −921−4.8% | Reduced |
| Perkins Coie Trust Co | 18,999 | $3.12M | 0.88% | +499+2.7% | Added |
| Siemens Fonds Invest GmbH | 19,037 | $3.13M | 0.32% | −361−1.9% | Reduced |
| Metropolitan Life Insurance Co | 19,287 | $3.17M | 0.16% | −1,023−5.0% | Reduced |
| Georgetown University | 19,319 | $3.18M | 1.15% | +154+0.8% | Added |
| Holocene Advisors, LP | 19,320 | $3.18M | 0.01% | +2,897+17.6% | Added |
| Prospera Financial Services Inc | 19,426 | $3.20M | 0.12% | +3,447+21.6% | Added |
| Magnetar Financial LLC | 19,509 | $3.21M | 0.08% | +19,509 | New |
| Raymond James Trust N.A. | 19,589 | $3.22M | 0.10% | +1,917+10.8% | Added |
| Brady Family Wealth, LLC | 19,801 | $3.26M | 1.26% | +298+1.5% | Added |
| Commerce Bank | 19,819 | $3.26M | 0.03% | −1,395−6.6% | Reduced |
| Ally Financial Inc. | 20,000 | $3.29M | 0.48% | 00.0% | Unchanged |
| RBF Capital, LLC | 20,000 | $3.29M | 0.22% | 00.0% | Unchanged |
| Pacific Heights Asset Management LLC | 20,000 | $3.29M | 0.31% | +20,000 | New |
| Parallel Advisors, LLC | 20,004 | $3.29M | 0.11% | +709+3.7% | Added |
| Presima Inc. | 20,010 | $3.29M | 0.85% | −57,500−74.2% | Reduced |
| Pinebridge Investments, L.P. | 20,099 | $3.31M | 0.04% | +19,601+3,935.9% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 20,412 | $3.36M | 0.05% | +4,213+26.0% | Added |
| Wolverine Trading, LLC | 20,426 | $3.36M | 0.03% | −16,573−44.8% | Reduced |
| Commerzbank Aktiengesellschaft | 20,577 | $3.38M | 0.16% | +2,416+13.3% | Added |
| Clear Harbor Asset Management, LLC | 20,703 | $3.40M | 0.36% | −559−2.6% | Reduced |
| Tiaa Trust, National Association | 20,864 | $3.43M | 0.01% | +20,864 | New |
| Atria Wealth Solutions, Inc. | 21,039 | $3.46M | 0.05% | −172−0.8% | Reduced |
| Riverview Capital Advisers, LLC | 21,133 | $3.48M | 1.54% | +21,133 | New |
| Financial Advisory Partners, LLC | 21,274 | $3.50M | 1.41% | −371−1.7% | Reduced |
| E. Ohman J:or Asset Management AB | 21,350 | $3.51M | 0.13% | 00.0% | Unchanged |
| Man Group plc | – | $3.52M | 0.01% | – | – |
| Bahl & Gaynor Inc | 21,509 | $3.54M | 0.02% | −17,183−44.4% | Reduced |
| Lincluden Management Ltd | 21,575 | $3.55M | 0.43% | +3,622+20.2% | Added |
| Ashton Thomas Private Wealth, LLC | 21,663 | $3.56M | 0.26% | −497−2.2% | Reduced |
| QRG Capital Management, Inc. | 21,763 | $3.58M | 0.06% | +21,763 | New |
| Segall Bryant & Hamill, LLC | 21,788 | $3.58M | 0.04% | −836−3.7% | Reduced |
| Liberty Capital Management, Inc. | 21,806 | $3.59M | 1.06% | +461+2.2% | Added |
| Charter Trust Co | 21,839 | $3.59M | 0.29% | +1,203+5.8% | Added |
| Flputnam Investment Management Co | 21,857 | $3.59M | 0.10% | −8,563−28.1% | Reduced |
| Phoenix Holdings Ltd. | 21,970 | $3.61M | 0.07% | +3,560+19.3% | Added |
| Crestwood Advisors Group LLC | 22,278 | $3.66M | 0.10% | +498+2.3% | Added |
| Gotham Asset Management, LLC | 22,368 | $3.68M | 0.08% | +2,524+12.7% | Added |
| Knuff & Co LLC | 22,379 | $3.68M | 1.47% | −1,926−7.9% | Reduced |
| CWA Asset Management Group, LLC | 22,493 | $3.70M | 0.27% | +78+0.3% | Added |
| Tower Research Capital LLC (TRC) | 22,631 | $3.72M | 0.12% | −2,635−10.4% | Reduced |
| American Money Management, LLC | 22,658 | $3.73M | 0.95% | −5,492−19.5% | Reduced |
| Gateway Investment Advisers LLC | 22,677 | $3.73M | 0.05% | −15,985−41.3% | Reduced |
| Brown Miller Wealth Management, LLC | 22,692 | $3.73M | 2.08% | +3,538+18.5% | Added |
| FRG Family Wealth Advisors LLC | 22,720 | $3.74M | 0.84% | −641−2.7% | Reduced |
| Dean Investment Associates, LLC | 22,739 | $3.74M | 0.61% | +170+0.8% | Added |
| First National Bank of Omaha | 22,868 | $3.76M | 0.24% | −3,273−12.5% | Reduced |
| JustInvest LLC | 22,940 | $3.77M | 0.11% | −467−2.0% | Reduced |
| Family Capital Trust Co | 23,071 | $3.79M | 1.34% | +1,067+4.8% | Added |