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 2021
Institutional positions in American Tower Corp as of Sep 30, 2021. 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
- 1,678
- +47 vs. Q2 2021
- Shares held
- 412.7M
- −255.0K (−0.1%) vs. Q2 2021
- Total value
- $109.6B
- −$2.00B (−1.8%) vs. Q2 2021
- New holders
- 131
- 744 more added
- Sold out
- 84
- 529 more reduced
25 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Balasa Dinverno & Foltz LLC | 1,000 | $265.0K | 0.02% | +117+13.3% | Added |
| Financial Engines Advisors L.L.C. | 996 | $265.0K | 0.00% | +996 | New |
| Buckley Wealth Management, LLC | 999 | $265.0K | 0.09% | +999 | New |
| Sofos Investments, Inc. | 1 | $265.0K | 0.19% | −52−98.1% | Reduced |
| Trust Co of Kansas | 995 | $264.0K | 0.15% | 00.0% | Unchanged |
| Investment Research & Advisory Group, Inc. | 988 | $264.0K | 0.18% | 00.0% | Unchanged |
| Cooper Financial Group | 993 | $264.0K | 0.05% | +7+0.7% | Added |
| Meiji Yasuda Life Insurance Co | 990 | $263.0K | 0.00% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 991 | $263.0K | 0.04% | +991 | New |
| Thompson Siegel & Walmsley LLC | 988 | $262.0K | 0.00% | 00.0% | Unchanged |
| Associated Banc-Corp | 984 | $261.0K | 0.01% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 985 | $261.0K | 0.18% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 985 | $261.0K | 0.01% | +45+4.8% | Added |
| Main Street Research LLC | 981 | $260.0K | 0.02% | +11+1.1% | Added |
| Private Portfolio Partners LLC | 977 | $259.6K | 0.07% | +3+0.3% | Added |
| FinTrust Capital Advisors, LLC | 975 | $259.0K | 0.07% | −71−6.8% | Reduced |
| Insight Advisors, LLC | 927 | $259.0K | 0.08% | −62−6.3% | Reduced |
| Hollencrest Capital Management | 974 | $259.0K | 0.02% | 00.0% | Unchanged |
| StrategIQ Financial Group, LLC | 973 | $258.0K | 0.05% | −25−2.5% | Reduced |
| Camden National Bank | 973 | $258.0K | 0.05% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 972 | $258.0K | 0.10% | +44+4.7% | Added |
| Insight Folios Inc | 970 | $257.0K | 0.14% | +970 | New |
| Blume Capital Management, Inc. | 964 | $256.0K | 0.09% | +164+20.5% | Added |
| Old National Bancorp | 963 | $256.0K | 0.01% | +963 | New |
| Boston Trust Walden Corp | 959 | $255.0K | 0.00% | +18+1.9% | Added |
| Lebenthal Global Advisors, LLC | 964 | $255.0K | 0.16% | +964 | New |
| InTrack Investment Management Inc | 900 | $254.0K | 0.19% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 949 | $252.0K | 0.07% | −61−6.0% | Reduced |
| Element Pointe Advisors, LLC | 949 | $252.0K | 0.09% | 00.0% | Unchanged |
| Ameritas Investment Company, LLC | 949 | $252.0K | 0.01% | +949 | New |
| Delta Financial Advisors LLC | 945 | $251.0K | 0.11% | +5+0.5% | Added |
| PDS Planning, Inc | 947 | $251.0K | 0.06% | +54+6.0% | Added |
| Warren Averett Asset Management, LLC | 923 | $251.0K | 0.02% | +82+9.8% | Added |
| Ellis Investment Partners, LLC | 938 | $248.0K | 0.06% | −93−9.0% | Reduced |
| Keystone Financial Group | 924 | $245.0K | 0.04% | +1+0.1% | Added |
| Abner Herrman & Brock LLC | 920 | $244.0K | 0.03% | 00.0% | Unchanged |
| Groesbeck Investment Management Corp | 910 | $242.0K | 0.28% | 00.0% | Unchanged |
| Blossom Wealth Management | 913 | $242.0K | 1.44% | +50+5.8% | Added |
| TRUE Private Wealth Advisors | 905 | $241.0K | 0.04% | +2+0.2% | Added |
| Claro Advisors LLC | 907 | $241.0K | 0.10% | +18+2.0% | Added |
| Nwam LLC | 909 | $241.0K | 0.02% | +96+11.8% | Added |
| Dempze Nancy E | 906 | $240.0K | 0.19% | −60−6.2% | Reduced |
| Hodges Capital Management Inc. | 901 | $239.0K | 0.02% | +1+0.1% | Added |
| Palisades Hudson Asset Management, L.P. | 900 | $239.0K | 0.11% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 901 | $239.0K | 0.02% | +51+6.0% | Added |
| Independent Wealth Network Inc. | 847 | $238.0K | 0.16% | +847 | New |
| Columbia Trust Co 01012016 | 893 | $237.0K | 0.13% | −56−5.9% | Reduced |
| CWA Asset Management Group, LLC | 892 | $237.0K | 0.02% | +47+5.6% | Added |
| DeDora Capital, Inc. | 894 | $237.0K | 0.10% | +133+17.5% | Added |
| Amussen Hunsaker Associates LLC | 891 | $236.0K | 0.06% | −563−38.7% | Reduced |
| Atticus Wealth Management, LLC | 888 | $236.0K | 0.10% | −200−18.4% | Reduced |
| WCM Investment Management, LLC | 882 | $234.0K | 0.00% | −100−10.2% | Reduced |
| Burns J W & Co Inc | 879 | $233.0K | 0.04% | 00.0% | Unchanged |
| Webster Bank, N. A. | 879 | $233.0K | 0.03% | 00.0% | Unchanged |
| Foundry Partners, LLC | 874 | $232.0K | 0.01% | +874 | New |
| Alera Investment Advisors, LLC | 869 | $231.0K | 0.07% | −431−33.2% | Reduced |
| McGowan Group Asset Management, Inc. | 864 | $229.0K | 0.04% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 863 | $229.0K | 0.05% | +863 | New |
| Fermata Advisors, LLC | 851 | $227.0K | 0.10% | +3+0.4% | Added |
| Modera Wealth Management, LLC | 840 | $223.0K | 0.01% | +21+2.6% | Added |
| Archford Capital Strategies, LLC | 838 | $222.0K | 0.05% | 00.0% | Unchanged |
| Sage Rhino Capital LLC | 833 | $221.0K | 0.07% | +24+3.0% | Added |
| Blue Fin Capital, Inc. | 836 | $221.0K | 0.07% | +836 | New |
| Biltmore Family Office, LLC | 828 | $221.0K | 0.05% | +828 | New |
| RSM US Wealth Management LLC | 826 | $219.0K | 0.01% | −392−32.2% | Reduced |
| Puzo Michael J | 825 | $219.0K | 0.07% | 00.0% | Unchanged |
| Ironvine Capital Partners, LLC | 822 | $218.0K | 0.02% | −130−13.7% | Reduced |
| Altavista Wealth Management, Inc. | 820 | $218.0K | 0.05% | +17+2.1% | Added |
| Banque Pictet & Cie SA | 822 | $218.0K | 0.00% | +62+8.2% | Added |
| Pictet North America Advisors SA | 822 | $218.0K | 0.02% | +62+8.2% | Added |
| Graypoint LLC | 819 | $217.0K | 0.03% | −23−2.7% | Reduced |
| Kaizen Financial Strategies | 818 | $217.0K | 0.17% | +818 | New |
| Muzinich & Co., Inc. | 815 | $216.0K | 0.14% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 811 | $215.0K | 0.04% | +1+0.1% | Added |
| Atwood & Palmer Inc | 810 | $215.0K | 0.02% | 00.0% | Unchanged |
| Palladium Partners LLC | 810 | $215.0K | 0.01% | 00.0% | Unchanged |
| Legacy Financial Advisors, Inc. | 806 | $214.0K | 0.05% | +806 | New |
| ARS Wealth Advisors Group, LLC | 802 | $213.0K | 0.04% | +802 | New |
| AIA Group Ltd | 799 | $212.0K | 0.01% | +799 | New |
| Tower Bridge Advisors | 792 | $210.2K | 0.01% | 00.0% | Unchanged |
| Convergence Investment Partners, LLC | 791 | $210.0K | 0.11% | −41−4.9% | Reduced |
| Harbour Capital Advisors, LLC | 793 | $210.0K | 0.06% | −31−3.8% | Reduced |
| Arlington Partners LLC | 790 | $210.0K | 0.06% | 00.0% | Unchanged |
| Bingham Osborn & Scarborough LLC | 790 | $210.0K | 0.01% | +48+6.5% | Added |
| Iron Financial, LLC | 789 | $209.0K | 0.10% | +12+1.5% | Added |
| Voloridge Investment Management, LLC | 786 | $209.0K | 0.00% | +786 | New |
| Morningstar Investment Services LLC | 763 | $206.0K | 0.00% | +11+1.5% | Added |
| Peddock Capital Advisors, LLC | 771 | $205.0K | 0.07% | 00.0% | Unchanged |
| Asset Dedication, LLC | 773 | $205.0K | 0.03% | +73+10.4% | Added |
| Blackhawk Capital Partners LLC. | 771 | $205.0K | 0.13% | +771 | New |
| Golden State Equity Partners | 770 | $204.0K | 0.08% | −3,160−80.4% | Reduced |
| LCNB Corp | 770 | $204.0K | 0.10% | −20−2.5% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 763 | $203.0K | 0.01% | −4,921−86.6% | Reduced |
| Compass Ion Advisors, LLC | 764 | $203.0K | 0.07% | +4+0.5% | Added |
| MJP Associates Inc | 766 | $203.0K | 0.07% | +766 | New |
| First National Bank | 763 | $203.0K | 0.19% | +763 | New |
| Cypress Wealth Services, LLC | 762 | $202.0K | 0.06% | −73−8.7% | Reduced |
| Hengehold Capital Management LLC | 757 | $201.0K | 0.03% | +5+0.7% | Added |
| Crawford Investment Counsel Inc | 759 | $201.0K | 0.00% | +759 | New |
| AllSquare Wealth Management LLC | 729 | $193.0K | 0.12% | 00.0% | Unchanged |