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, 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 | 1,756 | $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, 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 |
|---|---|---|---|---|---|
| Legacy Financial Advisors, Inc. | 806 | $214.0K | 0.05% | +806 | New |
| 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 |
| Muzinich & Co., Inc. | 815 | $216.0K | 0.14% | 00.0% | Unchanged |
| Graypoint LLC | 819 | $217.0K | 0.03% | −23−2.7% | Reduced |
| Kaizen Financial Strategies | 818 | $217.0K | 0.17% | +818 | New |
| 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 |
| 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 |
| 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 |
| Archford Capital Strategies, LLC | 838 | $222.0K | 0.05% | 00.0% | Unchanged |
| Modera Wealth Management, LLC | 840 | $223.0K | 0.01% | +21+2.6% | Added |
| Fermata Advisors, LLC | 851 | $227.0K | 0.10% | +3+0.4% | Added |
| McGowan Group Asset Management, Inc. | 864 | $229.0K | 0.04% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 863 | $229.0K | 0.05% | +863 | New |
| Alera Investment Advisors, LLC | 869 | $231.0K | 0.07% | −431−33.2% | Reduced |
| Foundry Partners, LLC | 874 | $232.0K | 0.01% | +874 | New |
| 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 |
| WCM Investment Management, LLC | 882 | $234.0K | 0.00% | −100−10.2% | Reduced |
| 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 |
| 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 |
| Independent Wealth Network Inc. | 847 | $238.0K | 0.16% | +847 | New |
| 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 |
| Dempze Nancy E | 906 | $240.0K | 0.19% | −60−6.2% | Reduced |
| 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 |
| Groesbeck Investment Management Corp | 910 | $242.0K | 0.28% | 00.0% | Unchanged |
| Blossom Wealth Management | 913 | $242.0K | 1.44% | +50+5.8% | Added |
| Abner Herrman & Brock LLC | 920 | $244.0K | 0.03% | 00.0% | Unchanged |
| Keystone Financial Group | 924 | $245.0K | 0.04% | +1+0.1% | Added |
| Ellis Investment Partners, LLC | 938 | $248.0K | 0.06% | −93−9.0% | Reduced |
| 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 |
| 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 |
| InTrack Investment Management Inc | 900 | $254.0K | 0.19% | 00.0% | Unchanged |
| Boston Trust Walden Corp | 959 | $255.0K | 0.00% | +18+1.9% | Added |
| Lebenthal Global Advisors, LLC | 964 | $255.0K | 0.16% | +964 | New |
| Blume Capital Management, Inc. | 964 | $256.0K | 0.09% | +164+20.5% | Added |
| Old National Bancorp | 963 | $256.0K | 0.01% | +963 | New |
| Insight Folios Inc | 970 | $257.0K | 0.14% | +970 | New |
| 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 |
| 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 |
| Private Portfolio Partners LLC | 977 | $259.6K | 0.07% | +3+0.3% | Added |
| Main Street Research LLC | 981 | $260.0K | 0.02% | +11+1.1% | Added |
| 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 |
| Thompson Siegel & Walmsley LLC | 988 | $262.0K | 0.00% | 00.0% | Unchanged |
| Meiji Yasuda Life Insurance Co | 990 | $263.0K | 0.00% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 991 | $263.0K | 0.04% | +991 | New |
| 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 |
| Bluestein R H & Co | 1,000 | $265.0K | 0.01% | −18−1.8% | Reduced |
| Sadoff Investment Management LLC | 1,000 | $265.0K | 0.02% | 00.0% | Unchanged |
| Truehand, Inc | 1,000 | $265.0K | 0.16% | 00.0% | Unchanged |
| IMS Capital Management | 1,000 | $265.0K | 0.15% | 00.0% | Unchanged |
| Constitution Capital LLC | 1,000 | $265.0K | 0.16% | 00.0% | Unchanged |
| 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 |
| Legacy Advisors, LLC | 1,003 | $266.0K | 0.11% | +3+0.3% | Added |
| Stokes Capital Advisors, LLC | 1,005 | $267.0K | 0.09% | 00.0% | Unchanged |
| Nichols & Pratt Advisers LLP | 1,000 | $267.0K | 0.02% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 1,000 | $267.0K | 0.01% | +1,000 | New |
| HHM Wealth Advisors, LLC | 1,009 | $268.0K | 0.07% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 1,016 | $270.0K | 0.12% | −10−1.0% | Reduced |
| Ballast Advisors LLC | 1,018 | $270.0K | 0.11% | −7−0.7% | Reduced |
| NorthRock Partners, LLC | 973 | $271.0K | 0.02% | +973 | New |
| Osborne Partners Capital Management, LLC | 1,029 | $273.0K | 0.02% | 00.0% | Unchanged |
| Harbor Financial Services, LLC | 1,027 | $273.0K | 0.12% | +1+0.1% | Added |
| VeraBank, N.A. | 1,033 | $274.0K | 0.16% | 00.0% | Unchanged |
| Moseley Investment Management Inc | 1,029 | $274.0K | 0.14% | 00.0% | Unchanged |
| Bank of Stockton | 1,040 | $276.0K | 0.08% | −15−1.4% | Reduced |
| Investors Financial Group, LLC | 1,041 | $276.0K | 0.15% | 00.0% | Unchanged |
| Csenge Advisory Group | 1,040 | $277.0K | 0.02% | +251+31.8% | Added |
| Bryn Mawr Trust Co | 1,049 | $278.0K | 0.01% | −30−2.8% | Reduced |
| 180 Wealth Advisors, LLC | 1,041 | $280.0K | 0.06% | −25−2.3% | Reduced |
| Legacy Private Trust Co. | 1,060 | $281.0K | 0.02% | 00.0% | Unchanged |