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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, Q1 2024

Institutional positions in American Tower Corp as of Mar 31, 2024. 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
1,769
−12 vs. Q4 2023
Shares held
430.9M
+893.9K (+0.2%) vs. Q4 2023
Total value
$85.0B
−$7.81B (−8.4%) vs. Q4 2023
New holders
150
752 more added
Sold out
162
655 more reduced

21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2024: 1,769 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 heldQ1 2024: $85.0B
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, Q1 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.

Institutions holding AMT in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Sage Capital Management, LLC7,657$1.51M0.82%+91+1.2%Added
Signaturefd, LLC7,655$1.51M0.03%+30+0.4%Added
Westhampton Capital, LLC7,624$1.51M0.82%00.0%Unchanged
Baader Bank INC7,616$1.50M0.12%+7,616New
Investment Management Corp of Ontario7,574$1.50M0.04%−3,300−30.3%Reduced
Proequities, Inc.7,554$1.49M0.10%+1,104+17.1%Added
Jacobi Capital Management LLC7,550$1.49M0.14%+608+8.8%Added
Acorn Financial Advisory Services Inc7,533$1.49M0.28%−284−3.6%Reduced
Fairbanks Capital Management, Inc.7,481$1.48M1.02%−92−1.2%Reduced
Kirtland Hills Capital Management, LLC8,144$1.47M1.27%+8,144New
Hennion & Walsh Asset Management, Inc.7,392$1.46M0.08%−4,143−35.9%Reduced
Sheaff Brock Investment Advisors, LLC7,391$1.46M0.12%+182+2.5%Added
First National Advisers, LLC7,363$1.45M0.33%+1,305+21.5%Added
Caldwell Trust Co7,348$1.45M0.17%−1,854−20.1%Reduced
Community Financial Services Group, LLC7,347$1.45M0.33%+7,347New
Altman Advisors, Inc.7,505$1.45M0.71%+1,230+19.6%Added
McDonald Partners LLC7,235$1.43M0.39%+129+1.8%Added
Argus Investors' Counsel, Inc.7,230$1.43M0.88%−565−7.2%Reduced
Profund Advisors LLC7,214$1.43M0.06%−730−9.2%Reduced
Allworth Financial LP7,165$1.42M0.01%+437+6.5%Added
Augustine Asset Management Inc7,098$1.40M0.58%+6+0.1%Added
Logan Capital Management Inc7,079$1.40M0.06%−2,328−24.7%Reduced
Weaver Capital Management LLC7,022$1.39M0.48%+1,564+28.7%Added
Winton Group Ltd6,980$1.38M0.10%+6,980New
Prime Capital Investment Advisors, LLC6,961$1.38M0.02%−728−9.5%Reduced
CAPROCK Group, Inc.6,958$1.37M0.08%+759+12.2%Added
AMG National Trust Bank6,955$1.37M0.04%−278−3.8%Reduced
Inscription Capital, LLC6,948$1.37M0.23%−180−2.5%Reduced
Point72 (DIFC) Ltd6,900$1.36M0.11%+6,900New
Axxcess Wealth Management, LLC6,842$1.35M0.04%+414+6.4%Added
BBJS Financial Advisors, LLC6,827$1.35M0.48%+1,562+29.7%Added
Resources Investment Advisors, LLC.6,816$1.35M0.02%−2,531−27.1%Reduced
Wolverine Trading, LLC6,804$1.34M0.01%−16,725−71.1%Reduced
Belpointe Asset Management LLC6,794$1.34M0.10%−1,177−14.8%Reduced
Hemenway Trust Co LLC6,784$1.34M0.12%−1,005−12.9%Reduced
Herold Advisors, Inc.6,759$1.34M0.32%+47+0.7%Added
Coldstream Capital Management Inc6,753$1.33M0.03%+430+6.8%Added
Pettyjohn, Wood & White, Inc6,745$1.33M0.27%−125−1.8%Reduced
Meiji Yasuda Asset Management Co Ltd.6,716$1.33M0.06%+1,240+22.6%Added
RMR Wealth Builders6,665$1.32M0.16%+1,014+17.9%Added
Tranquility Partners, LLC6,657$1.32M0.51%+4,568+218.7%Added
Sigma Planning Corp6,607$1.31M0.04%+3,226+95.4%Added
Bradley Foster & Sargent Inc6,602$1.30M0.02%−98−1.5%Reduced
HighPoint Advisor Group LLC7,007$1.30M0.09%+172+2.5%Added
BBR Partners, LLC6,548$1.29M0.10%+6,548New
Spire Wealth Management6,515$1.29M0.03%+21+0.3%Added
Sumitomo Life Insurance Co6,458$1.28M0.03%−286−4.2%Reduced
Founders Financial Securities LLC6,442$1.27M0.13%+534+9.0%Added
Moore Capital Management, LP6,423$1.27M0.03%−16,082−71.5%Reduced
Garrison Point Advisors, LLC6,395$1.26M0.81%−30−0.5%Reduced
Fifth Third Wealth Advisors LLC6,392$1.26M0.20%+674+11.8%Added
Mather Group, LLC.5,843$1.26M0.02%−183−3.0%Reduced
Perigon Wealth Management, LLC6,365$1.26M0.04%−1,486−18.9%Reduced
Godshalk Welsh Capital Management, Inc.6,360$1.26M0.85%−85−1.3%Reduced
Nicolet Bankshares Inc6,341$1.25M0.31%+93+1.5%Added
Summit Financial, LLC6,323$1.25M0.07%+278+4.6%Added
Altfest L J & Co Inc6,323$1.25M0.18%−540−7.9%Reduced
Lecap Asset Management Ltd6,299$1.24M0.26%+6,299New
St. Clair Advisors, LLC6,257$1.24M0.40%+1,920+44.3%Added
NorthRock Partners, LLC6,256$1.24M0.05%+44+0.7%Added
Lee Financial Co6,205$1.23M0.20%−60−1.0%Reduced
Aft, Forsyth & Sober, LLC6,200$1.23M0.43%00.0%Unchanged
Capstone Triton Financial Group, LLC6,199$1.22M0.87%+256+4.3%Added
Douglass Winthrop Advisors, LLC6,134$1.21M0.02%+288+4.9%Added
ABLE Financial Group, LLC6,134$1.21M0.48%−519−7.8%Reduced
BIP Wealth, LLC6,124$1.21M0.09%00.0%Unchanged
Brookstone Capital Management6,108$1.21M0.02%+96+1.6%Added
SeaCrest Wealth Management, LLC6,105$1.21M0.15%−1,436−19.0%Reduced
Bokf, NA6,248$1.21M0.02%+164+2.7%Added
Cim Investment Mangement Inc6,099$1.21M0.36%00.0%Unchanged
Nicola Wealth Management Ltd.4,496$1.20M0.12%−500−10.0%Reduced
Knollwood Investment Advisory, LLC6,049$1.20M0.22%00.0%Unchanged
Anfield Capital Management, LLC6,016$1.19M0.57%+420+7.5%Added
Eastern Bank6,000$1.19M0.05%−4,003−40.0%Reduced
Barbara Oil Co.6,000$1.19M0.50%00.0%Unchanged
Aquila Investment Management LLC6,000$1.19M1.01%00.0%Unchanged
Wedbush Securities Inc5,974$1.18M0.04%+2,356+65.1%Added
Glenview Trust Co5,950$1.18M0.03%−468−7.3%Reduced
Triangle Securities Wealth Management5,926$1.17M0.33%+130+2.2%Added
MTM Investment Management, LLC5,883$1.16M0.48%−546−8.5%Reduced
Waterloo Capital, L.P.5,881$1.16M0.15%+268+4.8%Added
Arbor Capital Management Inc6,408$1.16M1.10%−238−3.6%Reduced
Ledyard National Bank5,858$1.16M0.11%−280−4.6%Reduced
Continuum Advisory, LLC6,191$1.15M0.17%+1,744+39.2%Added
Qtron Investments LLC5,827$1.15M0.16%00.0%Unchanged
Sonora Investment Management Group, LLC5,814$1.15M0.09%−127−2.1%Reduced
IHT Wealth Management, LLC5,777$1.14M0.05%+884+18.1%Added
Quadrant Capital Group LLC5,771$1.14M0.09%+299+5.5%Added
Heritage Wealth Management, LLC5,764$1.14M0.58%−155−2.6%Reduced
Concentric Wealth Management, LLC5,756$1.14M0.30%+316+5.8%Added
Paragon Private Wealth Management, LLC5,745$1.14M0.68%+47+0.8%Added
Flagship Harbor Advisors, LLC5,737$1.13M0.07%−184−3.1%Reduced
Checchi Capital Advisers, LLC5,726$1.13M0.09%+325+6.0%Added
Taikang Asset Management (Hong Kong) Co Ltd5,700$1.13M0.24%+5,700New
Prestige Wealth Management Group LLC5,694$1.13M0.24%+5,602+6,089.1%Added
Savoie Capital LLC5,650$1.12M0.16%+1,150+25.6%Added
Avantax Planning Partners, Inc.5,640$1.11M0.04%+673+13.5%Added
Clarius Group, LLC3,990$1.11M0.08%−325−7.5%Reduced
Warren Averett Asset Management, LLC5,603$1.11M0.03%+1,750+45.4%Added
Norway Savings Bank5,527$1.09M0.46%−254−4.4%Reduced