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NYSE: AMTM
Amentum Holdings Inc Stock Ownership - Who owns Amentum Holdings?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Amentum Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Stephen A. ArnetteChief Operating Officer2025-03-04152$18.71
$2.84kSell
Stephen A. ArnetteChief Operating Officer2025-03-03365$19.64
$7.17kSell
Barbara LoughranDirector2025-02-184,600$21.23
$97.64kBuy
Steven J. DemetriouExecutive Chair2025-02-12100,000$20.81
$2.08MBuy

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Net Insider Buy/Sell (L12M) Ownership

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AMTM Shareholders

What type of owners hold Amentum Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
American Securities LLC18.50%45,026,743$1.01BInstitution
Alan E. Goldberg18.50%45,026,743$1.01BInsider
Lindsay Goldberg Employee Coinv IV LP18.50%45,026,743$1.01BInsider
Goldberg 2014 LLC18.50%45,026,743$1.01BInsider
Asp Manager Corp18.04%43,893,904$983.22MInsider
Asp Amentum Investco LP18.04%43,893,904$983.22MInsider
Invesco Ltd8.05%19,577,241$438.53MInstitution
Blackrock Inc7.81%18,995,083$425.49MInstitution
Vanguard Group Inc6.79%16,533,825$370.36MInstitution
Primecap Management Co4.94%12,030,656$269.49MInstitution

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AMTM vs Specialty Business Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMTM47.20%52.80%Net Buying
MMS94.58%5.42%Net SellingNet Selling
DLB60.42%2.28%Net SellingNet Selling
UNF33.30%66.70%Net SellingNet Selling
AZZ94.48%5.52%Net SellingNet Selling
View Top Specialty Business Service Stocks

Amentum Holdings Stock Ownership FAQ

Who owns Amentum Holdings?

Amentum Holdings (NYSE: AMTM) is owned by 82.31% institutional shareholders, 92.09% Amentum Holdings insiders, and 0.00% retail investors. Alan E. Goldberg is the largest individual Amentum Holdings shareholder, owning 45.03M shares representing 18.50% of the company. Alan E. Goldberg's Amentum Holdings shares are currently valued at $1.03B.

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