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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$1.03BInstitution
Lindsay Goldberg Employee Coinv IV LP18.50%45,026,743$1.03BInsider
Alan E. Goldberg18.50%45,026,743$1.03BInsider
Goldberg 2014 LLC18.50%45,026,743$1.03BInsider
Asp Manager Corp18.04%43,893,904$1.01BInsider
Asp Amentum Investco LP18.04%43,893,904$1.01BInsider
Invesco Ltd8.05%19,577,241$449.30MInstitution
Blackrock Inc7.81%18,995,083$435.94MInstitution
Vanguard Group Inc6.79%16,533,825$379.45MInstitution
Primecap Management Co4.94%12,030,656$276.10MInstitution

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AMTM vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMTM47.20%52.80%Net Buying
FROG71.72%22.26%Net SellingNet Selling
CWAN86.92%13.08%Net SellingNet Selling
BILL92.07%7.93%Net SellingNet Selling
QTWO63.00%37.00%Net SellingNet Selling
View Top App 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. Lindsay Goldberg Employee Coinv IV LP is the largest individual Amentum Holdings shareholder, owning 45.03M shares representing 18.50% of the company. Lindsay Goldberg Employee Coinv IV LP's Amentum Holdings shares are currently valued at $1.02B.

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