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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, Q4 2023

Institutional positions in American Tower Corp as of Dec 31, 2023. 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
1,802
+191 vs. Q3 2023
Shares held
434.0M
+9.79M (+2.3%) vs. Q3 2023
Total value
$93.6B
+$23.8B (+34.1%) vs. Q3 2023
New holders
296
612 more added
Sold out
105
726 more reduced

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,802 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 heldQ4 2023: $93.6B
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, Q4 2023

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.

Institutions holding AMT in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
LMCG Investments, LLC1,342$289.7K0.02%00.0%Unchanged
Lokken Investment Group LLC1,334$288.0K0.16%−2,307−63.4%Reduced
Silver Oak Securities, Inc1,334$287.9K0.04%+623+87.6%Added
Inspire Trust Co, N.A.1,325$286.0K0.30%+1,325New
DT Investment Partners, LLC1,455$284.5K0.03%+265+22.3%Added
Guerra Pan Advisors, LLC1,315$283.9K0.27%00.0%Unchanged
Centennial Bank1,310$282.8K0.17%+50+4.0%Added
Samalin Investment Counsel, LLC1,302$281.3K0.14%−94−6.7%Reduced
Advisors Management Group Inc1,288$278.0K0.08%+15+1.2%Added
Sage Mountain Advisors LLC1,287$277.8K0.03%+36+2.9%Added
Blueprint Investment Partners LLC1,287$277.8K0.08%+1,287New
Pacitti Group Inc.1,269$275.4K0.17%+1,269New
New Republic Capital, LLC1,264$274.8K0.20%+1,264New
Trust Co of Virginia1,270$274.2K0.03%−255−16.7%Reduced
Alps Advisors Inc1,268$273.7K0.00%−165−11.5%Reduced
New Jersey Better Educational Savings Trust1,267$273.5K0.58%00.0%Unchanged
Robertson Stephens Wealth Management, LLC1,249$271.8K0.02%−156−11.1%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA1,255$270.9K0.12%+1,255New
Elgethun Capital Management1,254$270.8K0.08%+66+5.6%Added
Visionary Wealth Advisors1,249$269.7K0.02%+5+0.4%Added
Cottonwood Capital Advisors, LLC1,247$269.2K0.22%+1,247New
Glassman Wealth Services1,242$268.2K0.04%+56+4.7%Added
Evermay Wealth Management LLC1,233$268.1K0.05%+79+6.8%Added
Waratah Capital Advisors Ltd.1,241$267.9K0.02%+1,241New
Darwin Advisors, LLC1,241$267.8K0.07%−94−7.0%Reduced
Baker Avenue Asset Management, LP1,240$267.7K0.01%+34+2.8%Added
XML Financial, LLC1,239$267.5K0.03%+1,239New
Onefund, LLC1,233$266.2K0.35%+1,233New
Trust Co1,229$265.3K0.03%−17−1.4%Reduced
Hilltop Holdings Inc.1,225$264.5K0.03%−186−13.2%Reduced
Quantum Private Wealth, LLC1,225$264.5K0.11%−7−0.6%Reduced
Pasadena Private Wealth, LLC1,223$263.9K0.06%+1,223New
Canal Capital Management, LLC1,211$261.4K0.05%+1,211New
Broadwater Capital Management LLC1,206$260.4K0.20%+1,206New
Virtus ETF Advisers LLC1,205$260.1K0.17%+140+13.1%Added
Charles Schwab Trust Co1,202$259.5K0.03%+1,202New
Alta Advisers Ltd1,200$259.1K0.14%00.0%Unchanged
Lantern Wealth Advisors, LLC1,200$259.1K0.20%+1,200New
Cidel Asset Management Inc1,196$258.2K0.01%+1,196New
Cetera Trust Company, N.A1,195$258.0K0.16%+1,195New
Family Legacy, Inc.1,191$257.1K0.10%+1,191New
Wealth Architects, LLC1,190$256.9K0.04%−31−2.5%Reduced
Zimmermann Investment Management & Planning LLC1,181$255.0K0.10%+1,181New
WR Wealth Planners, LLC1,180$254.7K0.09%+99+9.2%Added
Northside Capital Management, LLC1,180$254.7K0.08%+1,180New
Harvest Fund Management Co., Ltd1,176$254.0K0.04%+1,176New
Koss-Olinger Consulting, LLC1,175$254.0K0.02%+1,175New
Baron Wealth Management LLC1,175$253.7K0.14%+1,175New
Field & Main Bank1,175$253.7K0.11%−340−22.4%Reduced
Proficio Capital Partners LLC1,174$253.4K0.03%+1,174New
Valmark Advisers, Inc.1,172$252.9K0.00%−341−22.5%Reduced
Strait & Sound Wealth Management LLC1,224$250.8K0.16%−50−3.9%Reduced
Matrix Private Capital Group LLC1,150$250.3K0.19%+1,150New
Fortis Group Advisors, LLC1,225$250.2K0.06%00.0%Unchanged
Rakuten Investment Management, Inc.1,152$250.2K0.00%+1,152New
Ellsworth Advisors, LLC1,158$250.0K0.08%−3,220−73.5%Reduced
Columbia Trust Co 010120161,157$249.8K0.11%+1,157New
Finivi Inc.1,151$248.4K0.24%+1,151New
Mango Five Family, Inc.1,150$248.3K0.09%+1,150New
LaFleur & Godfrey LLC1,149$248.0K0.04%+1,149New
Obermeyer Wood Investment Counsel, LLLP1,149$248.0K0.02%+1,149New
Strategy Asset Managers LLC1,142$246.6K0.06%−101−8.1%Reduced
Caption Management, LLC1,135$245.0K0.03%−85,865−98.7%Reduced
Moody Aldrich Partners LLC1,134$244.8K0.04%+1,134New
Colonial Trust Co1,133$244.6K0.05%−21−1.8%Reduced
L & S Advisors Inc–$243.9K0.03%––
Arlington Trust Co LLC1,127$243.3K0.07%+1,127New
Patrick M Sweeney & Associates, Inc1,125$242.9K0.22%+1,125New
West Family Investments, Inc.1,121$242.0K0.08%+1,121New
First Citizens Bank & Trust Co1,111$239.8K0.00%−4,876−81.4%Reduced
St Germain D J Co Inc1,109$239.4K0.01%+1+0.1%Added
Edgestream Partners, L.P.1,103$238.1K0.02%−7,087−86.5%Reduced
IVC Wealth Advisors LLC1,100$237.5K0.15%+1,100New
Consolidated Planning Corp1,097$236.8K0.04%+1,097New
Biltmore Family Office, LLC1,088$236.7K0.05%+1,088New
Sunpointe, LLC1,086$236.3K0.30%+1,086New
Princeton Global Asset Management LLC1,091$235.6K0.06%+1+0.1%Added
J. W. Coons Advisors, LLC1,091$235.5K0.06%−424−28.0%Reduced
Legacy Financial Advisors, Inc.1,091$235.5K0.05%+1,091New
Camden Capital, LLC1,089$235.0K0.02%+1,089New
Signet Investment Advisory Group, Inc.1,085$234.2K0.14%+1,085New
Crescent Sterling, Ltd.1,079$232.9K0.23%+1,079New
EagleClaw Capital Managment, LLC1,075$232.1K0.05%−250−18.9%Reduced
Grant Street Asset Management, Inc.1,072$231.4K0.08%+1,072New
First Trust Investment Solutions L.P.1,067$230.3K0.05%+1,067New
Castle Wealth Management LLC1,057$230.0K0.14%+1,057New
Claro Advisors LLC1,065$229.9K0.05%+1,065New
Key Client Fiduciary Advisors, LLC1,064$229.8K0.13%+1,064New
Journey Advisory Group, LLC1,064$229.7K0.03%−3,726−77.8%Reduced
Beck Mack & Oliver LLC1,063$229.5K0.01%+1,063New
CFO4Life Group, LLC1,062$229.3K0.04%+1,062New
Builder Investment Group Inc1,061$229.0K0.08%+1,061New
Pinnacle Wealth Management Advisory Group, LLC1,060$228.8K0.03%+1,060New
Silicon Valley Capital Partners1,059$228.7K0.04%+10+1.0%Added
Forbes J M & Co LLP1,057$228.2K0.03%+1,057New
Regent Peak Wealth Advisors LLC1,056$228.0K0.06%+1,056New
Transform Wealth, LLC1,047$227.8K0.02%−11,159−91.4%Reduced
Prosperity Consulting Group, LLC1,054$227.6K0.08%+1,054New
Horan Capital Advisors, LLC.1,054$227.5K0.08%−599−36.2%Reduced
West Oak Capital, LLC1,083$227.0K0.11%−150−12.2%Reduced