Skip to main content
Livermore
Livermore
ZHEN

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.

Q4 2025 vs. Q3 2025

How the institutions holding American Tower Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of AMT: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1,799451,781+27
Shares429.3M1.39M475.7M+47.9M (+11.2%)
Value$82.5B$266.8M$77.0B−$5.27B (−6.4%)

45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (209)

Institutions that held American Tower Corp at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 209 by value.

Institutions new to AMT in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank6,670,729$1.17B0.13%
Milford Funds Ltd658,277$115.6M2.27%
Nomura Asset Management International Inc.376,648$66.1M0.10%
CIBC World Markets Corp373,405$65.6M0.33%
Marshall Wace, LLP311,411$54.7M0.05%
PFA Pension, Forsikringsaktieselskab294,532$52.0M0.15%
EP Wealth Advisors, LLC286,111$50.2M0.26%
Balyasny Asset Management LLC278,398$48.9M0.09%
Eurizon Capital SGR S.p.A.227,730$40.0M0.12%
Sora Investors LLC176,315$31.0M2.67%
Pinebridge Investments LLC176,193$30.9M0.23%
Glenmede Trust Co NA116,296$20.4M0.10%
PensionDanmark Pensionsforsikringsaktieselskab95,135$16.7M0.15%
Pinnacle Financial Partners, Inc.87,311$15.3M0.12%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.81,205$14.3M0.51%
PBU - The Pension Fund of Early Childhood & Youth Educators–$11.8M0.17%
Capital Innovations LLC58,925$10.3M2.95%
Defiance ETFs, LLC48,208$8.52M0.28%
iA Global Asset Management Inc.31,582$5.54M0.07%
Taikang Asset Management (Hong Kong) Co Ltd30,204$5.30M0.52%
Osmosis Investment Management UK Ltd28,531$5.05M0.13%
MidFirst Bank24,590$4.32M0.34%
Perryman Financial Advisory Inc24,550$4.31M0.63%
Sitrin Capital Management LLC23,645$4.19M1.99%
Twinbeech Capital LP22,800$4.00M0.28%
North Dakota State Investment Board16,041$2.82M0.10%
PEAK6 LLC15,610$2.74M0.07%
Third View Private Wealth, LLC15,248$2.68M0.36%
FORA Capital, LLC12,812$2.67M0.32%
Strong Retirement Solutions LLC14,174$2.49M1.68%
Highland Capital Management, LLC13,452$2.36M0.12%
Fideuram Asset Management (Ireland) dac11,958$2.31M0.19%
Quantitative Investment Management, LLC12,146$2.13M0.21%
Inceptionr LLC11,103$1.95M0.54%
Sunstone Asset Management, L.P.9,914$1.74M1.71%
Argo Wealth Advisory, LLC9,904$1.74M1.04%
EFG International AG9,356$1.64M0.03%
V-Square Quantitative Management LLC9,299$1.63M0.17%
SBI Okasan Asset Management Co.Ltd.8,500$1.49M0.08%
AlphaGrep UK Ltd8,480$1.49M0.50%
Aspire Private Capital, LLC8,471$1.49M0.33%
Caption Management, LLC8,000$1.40M0.06%
Woodline Partners LP7,126$1.25M0.00%
Applied Finance Capital Management, LLC6,138$1.08M0.08%
PeakShares LLC5,712$1.00M0.98%
Evolve Private Wealth, LLC5,318$942.6K0.06%
NLB Skladi, upravljanje premozenja, d.o.o.5,098$895.1K0.04%
Journey Retirement Planning & Investment Management LLC4,660$818.8K0.17%
Wealth Enhancement Trust Services, Inc.4,502$790.4K0.10%
Hardworking Capital Advisors, LLC4,492$788.7K0.72%
Xxi Wealth, LLC4,345$762.9K0.46%
Avanza Fonder AB4,312$757.1K0.02%
Purpose Unlimited Inc.4,221$741.1K0.03%
Churchill Financial Advisors, LLC4,180$733.9K0.22%
Oversea-Chinese Banking CORP Ltd3,822$671.0K0.02%
Advisor Resource Council3,752$651.9K0.23%
VUB Generali dochodkova spravcovska spolocnost, a.s.3,534$620.5K0.47%
Reflection Asset Management3,472$609.6K0.43%
Journey Strategic Wealth LLC3,429$602.0K0.02%
Jackson Thornton Asset Management, LLC3,403$598.3K0.06%
Wilian Securities, LLC3,379$593.2K0.64%
NorthCrest Asset Manangement, LLC3,217$566.9K0.01%
MQS Management LLC3,154$553.7K0.33%
Strategic Investment Advisors3,004$527.4K0.05%
CSS LLC2,970$521.4K0.03%
Requisite Capital Management, LLC2,938$520.9K0.10%
Campbell & CO Investment Adviser LLC2,905$510.0K0.02%
Caerus Investment Advisors, LLC2,895$508.3K0.17%
Gross & Hartman Investments LLC2,722$477.9K0.27%
Safe Harbor Family Capital, LLC2,722$477.9K0.42%
Parcion Private Wealth LLC2,682$470.9K0.03%
Waddell & Associates, LLC2,618$459.6K0.03%
Caxton Associates LLP2,611$458.4K0.01%
Union Savings Bank2,579$452.8K0.20%
Arwa LLC2,504$439.6K0.26%
Bluefin Capital Management, LLC2,500$438.9K0.12%
Raleigh Capital Management Inc.2,326$408.4K0.15%
Laurel Oak Wealth Management, LLC2,313$406.1K0.07%
SG Trading Solutions, LLC2,287$402.0K0.09%
Advocate Investing Services LLC2,268$398.2K0.36%
Prelude Capital Management, LLC2,160$379.2K0.03%
Capital Performance Advisors LLP2,127$373.5K0.03%
Urban Wealth Management, LLC2,090$366.9K0.34%
Beto Financial Group, LLC2,036$353.7K0.24%
Asset Advisory Group, Inc.2,012$353.3K0.18%
Capital Financial Group Inc2,000$351.1K0.20%
Frec Markets, Inc.1,989$349.2K0.10%
Pitcairn Wealth Advisors LLC1,948$342.0K0.03%
Texas Capital Bank Wealth Management Services Inc1,914$336.0K0.02%
Andrews Advisory Associates, LLC1,875$329.2K0.18%
Weiss Asset Management LP1,838$322.7K0.00%
Unify Financial Advisors1,818$319.2K0.33%
Henson-Edgewater Management, LLC1,791$314.4K0.19%
Sargent Investment Group, LLC1,783$313.1K0.04%
Basecamp Wealth Advisors LLC1,751$307.4K0.07%
Meiji Yasuda Life Insurance Co1,750$307.2K0.01%
OpenArc Corporate Advisory, LLC1,739$305.3K0.01%
Capital Wealth Alliance, LLC1,746$303.3K0.13%
Sym Financial Corp1,713$300.8K0.03%
Pure Financial Advisors, Inc.1,682$295.4K0.00%

Sold out (182)

Institutions that held American Tower Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Showing the largest 100 of 182 by value.

Institutions that sold out of AMT in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Samlyn Capital, LLC320,592$61.7M
Jain Global LLC225,431$43.4M
Benchstone Capital Management LP155,638$29.9M
Georgetown University46,780$9.00M
Gillson Capital LP43,700$8.40M
Blue Door Asset Management, LLC37,300$7.17M
Strategic Planning Group, LLC33,005$6.35M
Marex Group plc30,960$5.95M
Slow Capital, Inc.29,722$5.73M
DuPont Capital Management Corp29,335$5.64M
BLI - Banque de Luxembourg Investments25,500$4.96M
NJ State Employees Deferred Compensation Plan25,200$4.85M
Baskin Financial Services Inc.23,798$4.58M
Achmea Investment Management B.V.22,797$4.38M
Timber Creek Capital Management LLC19,389$3.73M
Carrera Capital Advisors17,060$3.31M
Cornerstone Advisors, LLC15,700$3.02M
Catalytic Wealth RIA, LLC14,836$2.85M
Annandale Capital, LLC14,453$2.78M
Legato Capital Management LLC14,300$2.75M
Westerkirk Capital Inc.13,900$2.67M
WealthShield Partners, LLC13,157$2.53M
Beech Hill Advisors, Inc.10,551$2.03M
Brighton Jones LLC8,821$1.70M
Townsend Asset Management Corp8,613$1.66M
Graham Capital Wealth Management, LLC8,054$1.55M
Nippon Life Global Investors Americas, Inc.7,020$1.36M
111 Capital6,352$1.22M
Weaver Capital Management LLC6,268$1.21M
Smith Group Asset Management, LLC6,000$1.15M
ABLE Financial Group, LLC5,782$1.11M
Beverly Hills Private Wealth, LLC5,262$1.01M
Arete Wealth Advisors, LLC4,708$905.0K
University of Texas/Texas Am Investment Managment Co4,646$893.5K
Consolidated Portfolio Review Corp4,481$861.7K
Neo Ivy Capital Management4,374$841.2K
Two Sigma Securities, LLC3,830$736.6K
James Investment Research Inc3,717$714.9K
Harvest Fund Management Co., Ltd3,672$706.0K
Graham Capital Management, L.P.3,660$703.9K
Sienna Gestion3,954$693.3K
SeaBridge Investment Advisors LLC3,450$663.5K
Magnetar Financial LLC3,344$643.1K
Main Street Financial Solutions, LLC3,304$635.4K
New England Research & Management, Inc.3,150$605.8K
Pitcairn Co3,124$600.8K
Vista Cima Wealth Management LLC3,121$600.2K
Intellus Advisors LLC3,056$587.7K
Headlands Technologies LLC2,926$562.7K
Farmers & Merchants Trust Co of Long Beach2,888$555.4K
Heartland Bank & Trust Co2,813$541.0K
Capital Insight Partners, LLC2,760$530.8K
Astoria Portfolio Advisors LLC.2,825$524.2K
Fullerton Fund Management Co Ltd.2,665$512.5K
First Foundation Advisors2,659$511.4K
TFR Capital, LLC.2,462$473.5K
Sustainable Insight Capital Management, LLC2,423$466.0K
Wellington Shields Capital Management, LLC2,417$464.8K
Canton Hathaway, LLC2,400$462.0K
Mark Asset Management LP2,228$428.5K
Vigilare Wealth Management2,216$426.2K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,204$423.8K
Baader Bank INC2,180$398.6K
Modern Wealth Management, LLC2,029$390.0K
Oxford Asset Management LLP1,985$381.8K
LWM Advisory Services, LLC1,925$370.4K
Change Path, LLC1,919$369.1K
Mechanics Bank Trust Department1,866$358.9K
Everpar Advisors LLC1,786$343.5K
Rational Advisors LLC1,748$336.2K
McDaniel Terry & Co1,737$334.1K
WD Rutherford LLC1,737$334.1K
Dynamic Technology Lab Private Ltd1,723$331.0K
Spirepoint Private Client, LLC1,688$324.6K
SummitTX Capital, L.P.1,671$321.4K
Baron Wealth Management LLC1,654$318.1K
Viawealth, LLC1,586$305.0K
Verity Asset Management, Inc.1,582$304.2K
Berkshire Bank1,520$292.3K
Hartford Funds Management Co LLC1,507$290.0K
Hennion & Walsh Asset Management, Inc.1,500$288.5K
Pring Turner Capital Group Inc1,484$285.4K
Transatlantique Private Wealth LLC1,475$283.7K
Chilton Investment Co LLC1,444$277.7K
Armistice Capital, LLC1,444$277.7K
Scientech Research LLC1,369$263.3K
Ariadne Wealth Management, LP1,452$263.0K
Koss-Olinger Consulting, LLC1,189$263.0K
Legacy Financial Advisors, Inc.1,361$261.7K
Avestar Capital, LLC1,324$254.6K
VestGen Advisors, LLC1,302$250.4K
Simplicity Wealth,LLC1,258$242.0K
Custom Index Systems, LLC1,224$235.4K
Allen Capital Group, LLC1,223$235.2K
Torray LLC1,221$234.8K
Tiemann Investment Advisors, LLC1,207$232.1K
Stablepoint Partners, LLC1,206$231.9K
Somerville Kurt F1,205$231.7K
Traynor Capital Management, Inc.1,204$231.6K
JT Stratford LLC1,202$231.2K

Not filed for Q4 2025 yet (45)

Institutions that held American Tower Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMT in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.307,164$59.1M
Pinebridge Investments, L.P.190,464$36.6M
CIBC Bancorp USA Inc.185,280$35.6M
Cubist Systematic Strategies, LLC150,320$28.9M
Glenmede Investment Management, LP139,907$26.9M
Point72 (DIFC) Ltd71,949$13.8M
Pinnacle Financial Partners Inc65,961$12.7M
Cobblestone Capital Advisors LLC60,589$11.7M
Aware Super Pty Ltd as trustee of Aware Super54,685$10.5M
American Assets Capital Advisers, LLC33,206$6.39M
Synovus Financial Corp23,372$4.50M
Shorepoint Capital Partners LLC15,817$3.04M
Wetherby Asset Management Inc12,468$2.40M
Point72 Europe (London) LLP10,138$1.95M
Stonegate Investment Group, LLC6,352$1.22M
Wolverine Trading, LLC5,760$1.12M
Shell Asset Management Co5,555$1.07M
Fullcircle Wealth LLC4,802$866.0K
Sonora Investment Management Group, LLC4,409$847.9K
SPC Financial, Inc.4,093$787.2K
Oak Hill Wealth Advisors, LLC3,826$735.8K
Ridgewood Investments LLC3,606$693.5K
Eisler Capital Management Ltd.3,272$629.3K
Mendel Capital Management LLC3,114$598.9K
First Affirmative Financial Network2,754$529.6K
Bard Financial Services, Inc.2,650$509.6K
Kathleen S. Wright Associates Inc.2,510$473.1K
Bristlecone Advisors, LLC2,302$442.7K
Corton Capital Inc.1,878$361.2K
Amica Retiree Medical Trust1,576$303.0K
Gitterman Wealth Management, LLC1,437$276.4K
Watts Gwilliam & Co., LLC1,400$269.3K
Bridge Creek Capital Management LLC1,134$218.1K
Creekmur Asset Management LLC1,054$202.6K
Hemington Wealth Management773$148.0K
Promus Capital, LLC545$104.8K
AllSquare Wealth Management LLC435$83.7K
FSA Wealth Management LLC390$75.0K
Accredited Wealth Management, LLC6$40.7K
Binnacle Investments Inc209$40.2K
Lowe Wealth Advisors, LLC159$30.6K
WFA Asset Management Corp68$15.7K
Guerra Advisors Inc46$8.85K
West Oak Capital, LLC45$8.70K
Texas Capital Bancshares Inc15$2.88K