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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, Q2 2025

Institutional positions in American Tower Corp as of Jun 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
1,851
+30 vs. Q1 2025
Shares held
437.0M
+1.13M (+0.3%) vs. Q1 2025
Total value
$96.5B
+$1.72B (+1.8%) vs. Q1 2025
New holders
140
737 more added
Sold out
110
717 more reduced

24 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,851 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 heldQ2 2025: $96.5B
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 20251,851$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, Q2 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2025.

Institutions holding AMT in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Raymond James Financial Inc1,110,524$245.4M0.08%+13,494+1.2%Added
National Pension Service1,209,902$267.4M0.23%+68,627+6.0%Added
Sumitomo Mitsui Trust Holdings, Inc.1,235,419$273.1M0.17%−8,920−0.7%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,392,450$307.8M2.72%+7,945+0.6%Added
Swiss National Bank1,417,100$313.2M0.19%+99,200+7.5%Added
Royal Bank of Canada1,425,075$315.0M0.06%−890,252−38.5%Reduced
California Public Employees Retirement System1,426,963$315.4M0.20%−49,579−3.4%Reduced
CIBC Private Wealth Group, LLC1,447,550$319.9M0.57%−4,063−0.3%Reduced
HSBC Holdings PLC1,461,281$322.2M0.21%−98,123−6.3%Reduced
Capital International Investors1,498,530$331.2M0.06%+7,705+0.5%Added
Nordea Investment Management AB1,532,818$334.4M0.31%+15,920+1.0%Added
Alliancebernstein L.P.1,514,911$334.8M0.11%−247,881−14.1%Reduced
American Century Companies Inc1,626,972$359.6M0.20%−167,293−9.3%Reduced
Neuberger Berman Group LLC1,754,165$387.7M0.30%+335,420+23.6%Added
Fisher Asset Management, LLC1,820,270$402.3M0.16%+76,614+4.4%Added
Cantillon Capital Management LLC1,835,851$405.8M2.35%−53,339−2.8%Reduced
Janus Henderson Group PLC2,069,147$457.3M0.22%+31,128+1.5%Added
Arrowstreet Capital, Limited Partnership2,071,503$457.8M0.32%+220,637+11.9%Added
Bank of New York Mellon Corp2,789,968$616.6M0.12%−155,907−5.3%Reduced
Viking Global Investors LPSuperinvestorViking Global Investors2,797,125$618.2M1.79%+1,958,329+233.5%Added
Amundi2,960,466$658.7M0.23%+122,045+4.3%Added
Wells Fargo & Company3,133,867$692.6M0.15%−21,442−0.7%Reduced
UBS Group AG3,150,463$696.3M0.15%−571,161−15.3%Reduced
Massachusetts Financial Services Co3,605,059$796.8M0.25%+434,537+13.7%Added
Clearbridge Investments, LLC3,607,409$797.3M0.65%−40,367−1.1%Reduced
Capital World Investors4,040,245$893.0M0.13%+8,702+0.2%Added
Bank of America Corp4,055,429$896.3M0.07%−183,526−4.3%Reduced
Nuveen, LLC4,320,572$954.9M0.26%−236,067−5.2%Reduced
Ameriprise Financial Inc4,377,830$967.7M0.24%−105,877−2.4%Reduced
Legal & General Group Plc4,494,025$993.3M0.25%+143,424+3.3%Added
Goldman Sachs Group Inc4,809,032$1.06B0.17%−427,975−8.2%Reduced
Capital Research Global Investors4,909,626$1.09B0.22%−1,900,729−27.9%Reduced
Franklin Resources Inc5,408,792$1.20B0.32%+221,292+4.3%Added
Northern Trust Corp5,483,400$1.21B0.17%−159,999−2.8%Reduced
Charles Schwab Investment Management Inc5,563,565$1.23B0.21%+208,213+3.9%Added
UBS Asset Management Americas Inc5,568,961$1.23B0.25%+4,775,260+601.6%Added
Principal Financial Group Inc6,079,336$1.34B0.71%−57,645−0.9%Reduced
Norges Bank6,207,018$1.37B0.17%+121,795+2.0%Added
Dimensional Fund Advisors LP6,586,951$1.46B0.34%+52,089+0.8%Added
Invesco Ltd.6,680,524$1.48B0.25%+708,808+11.9%Added
Deutsche Bank AG7,166,339$1.58B0.58%−217,029−2.9%Reduced
Wellington Management Group LLP7,566,071$1.67B0.30%+419,723+5.9%Added
Price T Rowe Associates Inc7,626,332$1.69B0.19%−517,708−6.4%Reduced
Morgan Stanley9,197,082$2.03B0.13%+909,489+11.0%Added
JPMorgan Chase & Co12,666,082$2.80B0.19%+2,532,928+25.0%Added
Geode Capital Management, LLC13,104,853$2.89B0.20%−123,453−0.9%Reduced
FMR LLC13,589,660$3.00B0.17%+943,107+7.5%Added
Cohen & Steers, Inc.13,903,466$3.07B5.63%−4,807,714−25.7%Reduced
State Street Corp21,113,680$4.70B0.18%−132,352−0.6%Reduced
BlackRock, Inc.45,659,310$10.1B0.19%+2,678,855+6.2%Added
Vanguard Group Inc63,028,367$13.9B0.23%+218,881+0.3%Added
Citadel Advisors LLC0$00.00%−1,516,682−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−745,070−100.0%Sold out
TPG GP A, LLC0$00.00%−275,589−100.0%Sold out
Zurich Insurance Group Ltd0$00.00%−205,347−100.0%Sold out
GEM Realty Capital0$00.00%−177,415−100.0%Sold out
Capitolis Liquid Global Markets LLC0$00.00%−163,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−116,386−100.0%Sold out
Sora Investors LLC0$00.00%−115,570−100.0%Sold out
Financial Counselors Inc0$00.00%−113,376−100.0%Sold out
Colony Capital, Inc.0$00.00%−112,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−86,218−100.0%Sold out
Telemark Asset Management, LLC0$00.00%−50,000−100.0%Sold out
West Coast Financial LLC0$00.00%−42,118−100.0%Sold out
Avanza Fonder AB0$00.00%−31,079−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−31,068−100.0%Sold out
Cinctive Capital Management LP0$00.00%−27,671−100.0%Sold out
W.G. Shaheen & Associates DBA Whitney & Co0$00.00%−26,219−100.0%Sold out
Arrow Capital Pty Ltd0$00.00%−25,000−100.0%Sold out
Natixis0$00.00%−23,225−100.0%Sold out
Stokes Capital Advisors, LLC0$00.00%−19,900−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−15,955−100.0%Sold out
Financial Advisory Service, Inc.0$00.00%−12,292−100.0%Sold out
Atom Investors LP0$00.00%−11,792−100.0%Sold out
United Services Automobile Association0$00.00%−10,817−100.0%Sold out
Triasima Portfolio Management inc.0$00.00%−10,370−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−7,402−100.0%Sold out
Sirios Capital Management L P0$00.00%−7,202−100.0%Sold out
Applied Finance Capital Management, LLC0$00.00%−6,650−100.0%Sold out
Regal Investment Advisors LLC0$00.00%−5,364−100.0%Sold out
Westbourne Investments, Inc.0$00.00%−5,336−100.0%Sold out
Centiva Capital, LP0$00.00%−5,000−100.0%Sold out
BBR Partners, LLC0$00.00%−4,906−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−4,748−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−4,251−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−4,175−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−3,737−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−3,808−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−3,462−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−3,376−100.0%Sold out
My Legacy Advisors, LLC0$00.00%−3,174−100.0%Sold out
Prospect Financial Services LLC0$00.00%−3,150−100.0%Sold out
Gallacher Capital Management LLC0$00.00%−2,845−100.0%Sold out
Old Mission Capital LLC0$00.00%−2,709−100.0%Sold out
111 Capital0$00.00%−2,505−100.0%Sold out
Thoroughbred Financial Services, LLC0$00.00%−2,474−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−2,396−100.0%Sold out
AssuredPartners Investment Advisors, LLC0$00.00%−2,386−100.0%Sold out
Richardson Financial Services Inc.0$00.00%−2,300−100.0%Sold out
Legacy Advisors, LLC0$00.00%−2,280−100.0%Sold out