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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 2025

Institutional positions in American Tower Corp as of Mar 31, 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
1,845
+73 vs. Q4 2024
Shares held
436.7M
+8.49M (+2.0%) vs. Q4 2024
Total value
$95.0B
+$16.5B (+21.0%) vs. Q4 2024
New holders
197
694 more added
Sold out
124
733 more reduced

26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,845 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 2025: $95.0B
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 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.

Institutions holding AMT in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
McDonald Partners LLC7,248$1.59M0.41%+193+2.7%Added
Nicola Wealth Management Ltd.7,281$1.58M0.15%−200−2.7%Reduced
Mirabaud Asset Management Ltd7,341$1.58M0.83%−711−8.8%Reduced
Flagship Harbor Advisors, LLC7,270$1.58M0.08%+680+10.3%Added
Westhampton Capital, LLC7,227$1.57M0.86%−230−3.1%Reduced
Sirios Capital Management L P7,202$1.57M0.28%−2,415−25.1%Reduced
Bailard, Inc.7,170$1.56M0.04%+204+2.9%Added
Augustine Asset Management Inc7,153$1.56M0.45%00.0%Unchanged
Ameritas Investment Partners, Inc.7,127$1.55M0.05%−101−1.4%Reduced
Belpointe Asset Management LLC7,124$1.55M0.08%−5,624−44.1%Reduced
J.W. Cole Advisors, Inc.7,090$1.54M0.05%+5,125+260.8%Added
Sunbelt Securities, Inc.7,046$1.53M0.14%+2,043+40.8%Added
Continuum Advisory, LLC7,045$1.53M0.20%−73−1.0%Reduced
Old National Bancorp7,026$1.53M0.04%−685−8.9%Reduced
Columbia Asset Management6,981$1.52M0.31%−40−0.6%Reduced
Arbor Capital Management Inc6,896$1.51M1.47%+309+4.7%Added
Voya Financial Advisors, Inc.7,011$1.51M0.17%+470+7.2%Added
Signet Financial Management, LLC6,898$1.50M0.20%+1,351+24.4%Added
Sowell Financial Services LLC6,867$1.49M0.07%+6,867New
Mayflower Financial Advisors, LLC6,851$1.49M0.23%−1,065−13.5%Reduced
Acorn Financial Advisory Services Inc6,848$1.49M0.27%−263−3.7%Reduced
Herold Advisors, Inc.6,840$1.49M0.33%−69−1.0%Reduced
Meiji Yasuda Asset Management Co Ltd.6,773$1.47M0.06%−30−0.4%Reduced
Boston Private Wealth LLC6,693$1.46M0.06%−3,120−31.8%Reduced
Atomi Financial Group, Inc.6,693$1.46M0.07%+526+8.5%Added
Bradley Foster & Sargent Inc6,673$1.45M0.02%00.0%Unchanged
IFP Advisors, Inc6,657$1.45M0.04%−1,266−16.0%Reduced
Applied Finance Capital Management, LLC6,650$1.45M0.11%+6,650New
Exencial Wealth Advisors, LLC6,609$1.44M0.05%−2,065−23.8%Reduced
Prestige Wealth Management Group LLC6,593$1.43M0.31%+150+2.3%Added
Delta Global Management LP6,585$1.43M0.10%+6,585New
Triangle Securities Wealth Management6,578$1.43M0.37%+498+8.2%Added
Glenview Trust Co6,577$1.43M0.03%−479−6.8%Reduced
Glen Eagle Advisors, LLC6,553$1.43M0.24%−2,362−26.5%Reduced
Cordatus Wealth Management LLC6,523$1.42M0.39%+171+2.7%Added
Hartford Funds Management Co LLC6,513$1.42M0.13%+868+15.4%Added
IHT Wealth Management, LLC6,461$1.41M0.04%+76+1.2%Added
Joel Isaacson & Co., LLC6,436$1.40M0.06%+405+6.7%Added
Anb Bank6,421$1.40M0.62%−381−5.6%Reduced
NorthRock Partners, LLC6,393$1.39M0.05%+827+14.9%Added
GLOBALT Investments LLC6,380$1.39M0.06%−226−3.4%Reduced
Argent Advisors, Inc.6,334$1.38M0.46%−215−3.3%Reduced
Garrison Point Advisors, LLC6,325$1.38M0.67%−65−1.0%Reduced
Davy Global Fund Management Ltd6,314$1.37M0.16%+722+12.9%Added
Inscription Capital, LLC6,948$1.37M0.23%+6,948New
Colton Groome Financial Advisors, LLC6,002$1.35M0.53%+155+2.7%Added
Stonegate Investment Group, LLC6,170$1.34M0.04%−161−2.5%Reduced
Pettyjohn, Wood & White, Inc6,138$1.34M0.26%−79−1.3%Reduced
Postrock Partners LLC6,138$1.34M0.66%00.0%Unchanged
Profund Advisors LLC6,109$1.33M0.06%−1,069−14.9%Reduced
Cross Staff Investments Inc6,104$1.33M1.00%+97+1.6%Added
Moody Lynn & Lieberson, LLC6,094$1.33M0.09%+2,015+49.4%Added
Altfest L J & Co Inc6,074$1.32M0.17%+1,796+42.0%Added
Sheaff Brock Investment Advisors, LLC6,068$1.32M0.12%+306+5.3%Added
Knollwood Investment Advisory, LLC6,049$1.32M0.15%00.0%Unchanged
Tranquility Partners, LLC6,031$1.31M0.51%−63−1.0%Reduced
TigerOak Management, L.L.C.6,007$1.31M0.50%00.0%Unchanged
Smith Group Asset Management, LLC6,000$1.31M0.10%00.0%Unchanged
PFG Investments, LLC5,991$1.30M0.08%−373−5.9%Reduced
Godshalk Welsh Capital Management, Inc.5,960$1.30M0.85%−94−1.6%Reduced
Cim Investment Mangement Inc5,955$1.30M0.30%−3−0.1%Reduced
Illinois Municipal Retirement Fund5,936$1.29M0.02%00.0%Unchanged
Somerset Trust Co5,929$1.29M0.46%+603+11.3%Added
Private Trust Co NA5,928$1.29M0.13%−1,159−16.4%Reduced
Patten & Patten Inc5,901$1.28M0.09%−269−4.4%Reduced
U.S. Capital Wealth Advisors, LLC5,879$1.28M0.04%−4,205−41.7%Reduced
Marion Wealth Management5,876$1.28M0.34%+388+7.1%Added
Royal Fund Management, LLC5,862$1.28M0.15%+1,010+20.8%Added
Fragasso Group Inc.5,842$1.27M0.09%−14,673−71.5%Reduced
Ronald Blue Trust, Inc.5,793$1.26M0.02%+267+4.8%Added
LVW Advisors, LLC5,782$1.26M0.15%+3,037+110.6%Added
Financial Engines Advisors L.L.C.5,760$1.25M0.00%−61−1.0%Reduced
Beverly Hills Private Wealth, LLC5,755$1.25M0.25%−85−1.5%Reduced
United Bank5,755$1.25M0.52%+532+10.2%Added
Alapocas Investment Partners, Inc.5,751$1.25M0.77%−29,304−83.6%Reduced
Lord & Richards Wealth Management, LLC5,751$1.25M1.42%+3,149+121.0%Added
Lee Financial Co5,721$1.24M0.19%−717−11.1%Reduced
Pring Turner Capital Group Inc5,711$1.24M0.77%+5+0.1%Added
AlTi Global, Inc.5,702$1.24M0.03%−9−0.2%Reduced
Kirtland Hills Capital Management, LLC5,570$1.24M0.76%−326−5.5%Reduced
Lakeridge Wealth Management LLC5,696$1.24M0.62%+5,696New
Roundview Capital LLC5,631$1.23M0.09%−2,910−34.1%Reduced
Cove Private Wealth, LLC5,629$1.22M0.64%+629+12.6%Added
David Loasby5,832$1.21M0.12%+983+20.3%Added
Healthcare of Ontario Pension Plan Trust Fund5,572$1.21M0.00%−167,028−96.8%Reduced
Equitable Holdings, Inc.5,556$1.21M0.01%+84+1.5%Added
Wright Investors Service Inc5,552$1.21M0.40%+458+9.0%Added
Marcum Wealth, LLC5,518$1.20M0.10%+459+9.1%Added
Ledyard National Bank5,508$1.20M0.12%−35−0.6%Reduced
LM Advisors LLC5,459$1.19M0.21%+3,457+172.7%Added
SummitTX Capital, L.P.5,425$1.18M0.05%+5,425New
Portside Wealth Group, LLC5,418$1.18M0.19%+87+1.6%Added
Shelton Capital Management5,415$1.18M0.03%−73−1.3%Reduced
Everence Capital Management Inc5,412$1.18M0.08%00.0%Unchanged
Grantham, Mayo, Van Otterloo & Co. LLC5,388$1.17M0.00%−414−7.1%Reduced
Hutchens & Kramer Investment Management Group, LLC5,388$1.17M0.65%+116+2.2%Added
ABLE Financial Group, LLC5,385$1.17M0.33%−1,537−22.2%Reduced
Regal Investment Advisors LLC5,364$1.17M0.09%+434+8.8%Added
Independence Bank of Kentucky5,342$1.16M0.18%−1,382−20.6%Reduced
Trail Ridge Investment Advisors, LLC5,336$1.16M0.60%−12−0.2%Reduced