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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 2025

Institutional positions in American Tower Corp as of Sep 30, 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
1,799
−24 vs. Q2 2025
Shares held
429.3M
−648.5K (−0.2%) vs. Q2 2025
Total value
$82.5B
−$12.4B (−13.1%) vs. Q2 2025
New holders
132
648 more added
Sold out
156
751 more reduced

29 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2025: 1,799 institutions
Q1 2021: 1,613 institutionsQ2 2021: 1,656 institutionsQ3 2021: 1,678 institutionsQ4 2021: 1,799 institutionsQ1 2022: 1,723 institutionsQ2 2022: 1,747 institutionsQ3 2022: 1,693 institutionsQ4 2022: 1,711 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,688 institutionsQ3 2023: 1,634 institutionsQ4 2023: 1,802 institutionsQ1 2024: 1,769 institutionsQ2 2024: 1,769 institutionsQ3 2024: 1,852 institutionsQ4 2024: 1,798 institutionsQ1 2025: 1,845 institutionsQ2 2025: 1,852 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ3 2025: $82.5B
Q1 2021: $95.8BQ2 2021: $111.7BQ3 2021: $109.6BQ4 2021: $121.8BQ1 2022: $104.3BQ2 2022: $109.0BQ3 2022: $91.0BQ4 2022: $90.0BQ1 2023: $86.3BQ2 2023: $82.1BQ3 2023: $69.9BQ4 2023: $93.6BQ1 2024: $85.0BQ2 2024: $83.8BQ3 2024: $99.4BQ4 2024: $79.6BQ1 2025: $95.0BQ2 2025: $96.5BQ3 2025: $82.5BQ4 2025: $77.0BQ1 2026: $74.4BQ2 2026: $72.0B
Institutions holding AMT and their total value by quarter
QuarterHoldersValue
Q2 20261,757$72.0B
Q1 20261,760$74.4B
Q4 20251,781$77.0B
Q3 20251,799$82.5B
Q2 20251,852$96.5B
Q1 20251,845$95.0B
Q4 20241,798$79.6B
Q3 20241,852$99.4B
Q2 20241,769$83.8B
Q1 20241,769$85.0B
Q4 20231,802$93.6B
Q3 20231,634$69.9B
Q2 20231,688$82.1B
Q1 20231,706$86.3B
Q4 20221,711$90.0B
Q3 20221,693$91.0B
Q2 20221,747$109.0B
Q1 20221,723$104.3B
Q4 20211,799$121.8B
Q3 20211,678$109.6B
Q2 20211,656$111.7B
Q1 20211,613$95.8B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2025.

Institutions holding AMT in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
OMNI 360 Wealth, Inc.2,099$403.7K0.23%00.0%Unchanged
Summitry LLC2,099$403.7K0.02%+1,099+109.9%Added
Jefferies Financial Group Inc.2,091$402.1K0.00%+2,091New
Adviser Investments LLC2,089$401.7K0.00%−1,068−33.8%Reduced
Tributary Capital Management, LLC2,085$401.0K0.04%−95−4.4%Reduced
TriaGen Wealth Management LLC2,082$400.4K0.10%−12−0.6%Reduced
Centaurus Financial, Inc.2,080$400.0K0.02%+1,114+115.3%Added
Stoneridge Investment Partners LLC2,079$400.0K0.27%+2,079New
Newman Dignan & Sheerar, Inc.2,076$399.2K0.09%00.0%Unchanged
Baader Bank INC2,180$398.6K0.03%+509+30.5%Added
Symphony Financial, Ltd. Co.2,069$396.3K0.05%−1,342−39.3%Reduced
Golden State Equity Partners2,049$394.1K0.07%+928+82.8%Added
Quotient Wealth Partners, LLC2,048$393.9K0.01%−472−18.7%Reduced
Grove Bank & Trust2,043$392.9K0.05%−91−4.3%Reduced
Demars Financial Group, LLC2,040$392.3K0.14%+2,040New
One Charles Private Wealth Services, LLC2,035$391.4K0.10%−26−1.3%Reduced
Longfellow Investment Management Co LLC2,035$391.4K0.09%00.0%Unchanged
Bayforest Capital Ltd2,034$391.2K0.19%+1,392+216.8%Added
Focus Financial Network, Inc.2,029$390.2K0.01%−13−0.6%Reduced
Modern Wealth Management, LLC2,029$390.0K0.01%−1,294−38.9%Reduced
North Star Investment Management Corp.2,022$388.9K0.02%00.0%Unchanged
Mine & Arao Wealth Creation & Management, LLC.2,011$386.8K0.16%+8+0.4%Added
Hager Investment Management Services, LLC2,009$386.4K0.21%+2,000+22,222.2%Added
Logan Capital Management Inc2,000$384.6K0.02%00.0%Unchanged
Wealth Effects LLC1,999$384.4K0.12%−299−13.0%Reduced
First Citizens Bank & Trust Co1,998$384.3K0.01%+311+18.4%Added
Oxford Asset Management LLP1,985$381.8K0.13%+1,985New
Phillips Wealth Planners LLC2,055$381.3K0.32%−59−2.8%Reduced
KCM Investment Advisors LLC1,973$379.4K0.01%+97+5.2%Added
Yelin Lapidot Holdings Management Ltd.1,962$377.3K0.08%−303−13.4%Reduced
Kingswood Wealth Advisors, LLC1,956$376.3K0.02%−293−13.0%Reduced
Johnson & White Wealth Management, LLC1,953$375.7K0.17%00.0%Unchanged
MBM Wealth Consultants, LLC1,952$375.4K0.09%+140+7.7%Added
Fukoku Mutual Life Insurance Co1,951$375.2K0.02%00.0%Unchanged
Motco1,944$373.9K0.03%00.0%Unchanged
Sapient Capital LLC1,904$373.7K0.01%−8−0.4%Reduced
Pallas Capital Advisors LLC1,942$373.5K0.01%−580−23.0%Reduced
Cypress Financial Planning LLC1,937$372.5K0.11%+1+0.1%Added
KFG Wealth Management, LLC1,935$372.0K0.05%+33+1.7%Added
LWM Advisory Services, LLC1,925$370.4K0.22%−43−2.2%Reduced
Alpha Family Trust1,925$370.2K0.17%00.0%Unchanged
Change Path, LLC1,919$369.1K0.01%−617−24.3%Reduced
U.S. Capital Wealth Advisors, LLC1,918$368.9K0.01%−1,280−40.0%Reduced
AIA Group Ltd1,918$368.9K0.01%00.0%Unchanged
Philadelphia Trust Co1,903$366.0K0.03%00.0%Unchanged
Capital Asset Advisory Services LLC1,901$365.6K0.02%−19−1.0%Reduced
Lighthouse Investment Partners, LLC1,900$365.4K0.01%−2,800−59.6%Reduced
Strategic Blueprint, LLC1,886$362.7K0.02%+444+30.8%Added
Calamos Wealth Management LLC1,884$362.3K0.01%−162−7.9%Reduced
Rossby Financial, LCC1,872$361.9K0.12%−129−6.4%Reduced
Independent Financial Group, LLC1,882$361.9K0.01%+12+0.6%Added
Corton Capital Inc.1,878$361.2K0.89%+748+66.2%Added
Woodstock Corp1,877$361.0K0.03%00.0%Unchanged
Values Added Financial LLC1,869$359.4K0.16%+37+2.0%Added
Mechanics Bank Trust Department1,866$358.9K0.05%−526−22.0%Reduced
Fortitude Advisory Group L.L.C.1,865$358.7K0.19%−21−1.1%Reduced
Plimoth Trust Co LLC1,862$358.1K0.08%−20−1.1%Reduced
Bahl & Gaynor Inc1,842$354.3K0.00%−1,753−48.8%Reduced
Shepherd Financial Partners LLC1,839$353.6K0.03%−205−10.0%Reduced
Advisors Capital Management, LLC1,818$349.7K0.00%−382−17.4%Reduced
Catalyst Financial Partners LLC1,815$349.1K0.04%−205−10.1%Reduced
Prosperity Consulting Group, LLC1,814$348.9K0.02%+33+1.9%Added
Zions Bancorporation, National Association1,802$346.6K0.02%−405−18.4%Reduced
Grandfield & Dodd, LLC1,802$346.6K0.02%−1−0.1%Reduced
Valley Brook Capital Group1,800$346.2K0.23%00.0%Unchanged
Financial Management Professionals, Inc.1,783$345.9K0.04%−50−2.7%Reduced
Phoenix Holdings Ltd.1,796$345.5K0.00%−1,250−41.0%Reduced
Everpar Advisors LLC1,786$343.5K0.14%−266−13.0%Reduced
Key Financial Inc1,772$342.6K0.06%−6−0.3%Reduced
Sendero Wealth Management, LLC1,768$340.0K0.04%+564+46.8%Added
Systematic Alpha Investments, LLC1,764$339.3K0.01%00.0%Unchanged
GTS Securities LLC1,762$338.9K0.01%−4,271−70.8%Reduced
EverSource Wealth Advisors, LLC1,758$338.2K0.01%−1,124−39.0%Reduced
Farmers & Merchants Investments Inc1,757$337.9K0.01%00.0%Unchanged
Aventura Private Wealth, LLC1,756$337.6K0.12%+63+3.7%Added
Baker Avenue Asset Management, LP1,751$336.8K0.01%−32−1.8%Reduced
Baxter Bros Inc1,750$336.6K0.04%+1,750New
Rational Advisors LLC1,748$336.2K0.03%−9,902−85.0%Reduced
YANKCOM Partnership1,745$335.6K0.15%+16+0.9%Added
WD Rutherford LLC1,737$334.1K0.14%−384−18.1%Reduced
McDaniel Terry & Co1,737$334.1K0.03%+1,737New
Manchester Capital Management LLC1,734$333.5K0.05%−74−4.1%Reduced
Heartwood Wealth Advisors LLC1,733$333.3K0.03%00.0%Unchanged
Legacy Capital Wealth Partners, LLC1,723$331.4K0.07%−7−0.4%Reduced
Dynamic Technology Lab Private Ltd1,723$331.0K0.06%+1,723New
Saranac Partners Ltd1,721$331.0K0.06%00.0%Unchanged
Moss Adams Wealth Advisors LLC1,696$329.1K0.03%−70−4.0%Reduced
MASTERINVEST Kapitalanlage GmbH1,710$328.9K0.03%00.0%Unchanged
Norway Savings Bank1,707$328.3K0.16%−327−16.1%Reduced
Jeppson Wealth Management, LLC1,705$327.9K0.10%00.0%Unchanged
Modera Wealth Management, LLC1,699$326.8K0.00%−363−17.6%Reduced
Spirepoint Private Client, LLC1,688$324.6K0.03%+1,688New
Cornercap Investment Counsel Inc1,685$324.1K0.16%−25−1.5%Reduced
Clarius Group, LLC1,681$323.3K0.02%−717−29.9%Reduced
SummitTX Capital, L.P.1,671$321.4K0.01%−22,975−93.2%Reduced
Sound View Wealth Advisors Group, LLC1,670$321.1K0.02%−64−3.7%Reduced
Howe & Rusling Inc1,667$320.6K0.02%+1+0.1%Added
OneAscent Investment Solutions LLC1,662$319.6K0.34%+454+37.6%Added
Empower Advisory Group, LLC1,654$318.1K0.00%+77+4.9%Added
Baron Wealth Management LLC1,654$318.1K0.11%+252+18.0%Added