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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 2025

Institutional positions in American Tower Corp as of Dec 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
1,781
+27 vs. Q3 2025
Shares held
475.7M
+47.9M (+11.2%) vs. Q3 2025
Total value
$77.0B
−$5.27B (−6.4%) vs. Q3 2025
New holders
209
572 more added
Sold out
182
819 more reduced

45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,781 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: 1,851 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ4 2025: $77.0B
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 20251,851$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 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2025.

Institutions holding AMT in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cooper Financial Group0$00.00%−1,106−100.0%Sold out
Argyle Capital Partners, LLC0$00.00%−1,100−100.0%Sold out
Procyon Private Wealth Partners, LLC0$00.00%−1,099−100.0%Sold out
Plancorp, LLC0$00.00%−1,096−100.0%Sold out
Silver Coast Investments LLC0$00.00%−1,096−100.0%Sold out
Trust Co of Virginia0$00.00%−1,095−100.0%Sold out
Essex LLC0$00.00%−1,094−100.0%Sold out
Spears Abacus Advisors LLC0$00.00%−1,091−100.0%Sold out
Freestone Capital Holdings, LLC0$00.00%−1,083−100.0%Sold out
Nwam LLC0$00.00%−1,079−100.0%Sold out
BSW Wealth Partners0$00.00%−1,077−100.0%Sold out
Precedent Wealth Partners, LLC0$00.00%−1,074−100.0%Sold out
North Berkeley Wealth Management, LLC0$00.00%−1,074−100.0%Sold out
Summit Asset Management, LLC0$00.00%−1,072−100.0%Sold out
Klingman & Associates, LLC0$00.00%−1,064−100.0%Sold out
Argonautica Private Wealth Management, Inc0$00.00%−1,060−100.0%Sold out
Builder Investment Group Inc0$00.00%−1,053−100.0%Sold out
Mosaic Financial Group, LLC0$00.00%−1,052−100.0%Sold out
Arista Wealth Management, LLC0$00.00%−1,048−100.0%Sold out
Grant Private Wealth Management Inc0$00.00%−1,047−100.0%Sold out
Tritonpoint Wealth, LLC0$00.00%−1,038−100.0%Sold out
Legacy Capital Group California, Inc.0$00.00%−1,043−100.0%Sold out
Segment Wealth Management, LLC0$00.00%−1,042−100.0%Sold out
Emprise Bank0$00.00%−1,042−100.0%Sold out
Painted Porch Advisors LLC0$00.00%−647−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−611−100.0%Sold out
Rise Advisors, LLC0$00.00%−559−100.0%Sold out
Salem Investment Counselors Inc0$00.00%−350−100.0%Sold out
Accordant Advisory Group Inc0$00.00%−200−100.0%Sold out
Crowley Wealth Management, Inc.0$00.00%−200−100.0%Sold out
Cloud Capital Management, LLC0$00.00%−186−100.0%Sold out
First Community Trust NA0$00.00%−180−100.0%Sold out
JPL Wealth Management, LLC0$00.00%−122−100.0%Sold out
Hopwood Financial Services, Inc.0$00.00%−120−100.0%Sold out
Hurley Capital, LLC0$00.00%−118−100.0%Sold out
North Capital, Inc.0$00.00%−118−100.0%Sold out
Berbice Capital Management LLC0$00.00%−100−100.0%Sold out
Main Street Group, LTD0$00.00%−80−100.0%Sold out
Financial Life Planners0$00.00%−78−100.0%Sold out
Hanson & Doremus Investment Management0$00.00%−73−100.0%Sold out
Tortoise Investment Management, LLC0$00.00%−72−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−69−100.0%Sold out
Kentucky Trust Co0$00.00%−52−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−45−100.0%Sold out
Maseco LLP0$00.00%−45−100.0%Sold out
ORG Wealth Partners, LLC0$00.00%−43−100.0%Sold out
Marquette Asset Management, LLC0$00.00%−41−100.0%Sold out
Keener Financial Planning LLC0$00.00%−30−100.0%Sold out
Clear Investment Research, LLC0$00.00%−25−100.0%Sold out
Halbert Hargrove Global Advisors, LLC0$00.00%−22−100.0%Sold out
ESL Trust Services, LLC0$00.00%−21−100.0%Sold out
JDM Financial Group LLC0$00.00%−20−100.0%Sold out
Trifecta Capital Advisors, LLC0$00.00%−16−100.0%Sold out
Alpine Bank Wealth Management0$00.00%−11−100.0%Sold out
TSFG, LLC0$00.00%−9−100.0%Sold out
LGT Financial Advisors LLC0$00.00%−5−100.0%Sold out
Stuart Chaussee & Associates, Inc.0$00.00%−3−100.0%Sold out
Horizon Financial Services, LLC0$00.00%−3−100.0%Sold out
Redwood Park Advisors LLC0$00.00%−1−100.0%Sold out
Country Trust Bank0$00.00%−1−100.0%Sold out
Clean Yield Group0$00.00%−1−100.0%Sold out
Retirement Wealth Solutions LLC0$00.00%0Sold out
FJ Capital Management LLC0$00.00%−3,507−100.0%Sold out
AXA Investment Managers S.A.––––Not filed
Pinebridge Investments, L.P.––––Not filed
CIBC Bancorp USA Inc.––––Not filed
Cubist Systematic Strategies, LLC––––Not filed
Glenmede Investment Management, LP––––Not filed
Point72 (DIFC) Ltd––––Not filed
Pinnacle Financial Partners Inc––––Not filed
Cobblestone Capital Advisors LLC––––Not filed
Aware Super Pty Ltd as trustee of Aware Super––––Not filed
American Assets Capital Advisers, LLC––––Not filed
Synovus Financial Corp––––Not filed
Shorepoint Capital Partners LLC––––Not filed
Wetherby Asset Management Inc––––Not filed
Point72 Europe (London) LLP––––Not filed
Stonegate Investment Group, LLC––––Not filed
Wolverine Trading, LLC––––Not filed
Shell Asset Management Co––––Not filed
Fullcircle Wealth LLC––––Not filed
Sonora Investment Management Group, LLC––––Not filed
SPC Financial, Inc.––––Not filed
Oak Hill Wealth Advisors, LLC––––Not filed
Ridgewood Investments LLC––––Not filed
Eisler Capital Management Ltd.––––Not filed
Mendel Capital Management LLC––––Not filed
First Affirmative Financial Network––––Not filed
Bard Financial Services, Inc.––––Not filed
Kathleen S. Wright Associates Inc.––––Not filed
Bristlecone Advisors, LLC––––Not filed
Corton Capital Inc.––––Not filed
Amica Retiree Medical Trust––––Not filed
Gitterman Wealth Management, LLC––––Not filed
Watts Gwilliam & Co., LLC––––Not filed
Bridge Creek Capital Management LLC––––Not filed
Creekmur Asset Management LLC––––Not filed
Hemington Wealth Management––––Not filed
Promus Capital, LLC––––Not filed
AllSquare Wealth Management LLC––––Not filed