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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 LLC18.04%43,893,904$808.53MInstitution
Alan E. Goldberg18.04%43,893,904$808.53MInsider
Asp Manager Corp18.04%43,893,904$808.53MInsider
Asp Amentum Investco LP18.04%43,893,904$808.53MInsider
Goldberg 2014 LLC18.04%43,893,904$808.53MInsider
Lindsay Goldberg Employee Coinv IV LP18.04%43,893,904$808.53MInsider
Blackrock Inc6.89%16,774,771$308.99MInstitution
Vanguard Group Inc6.80%16,542,447$304.71MInstitution
Kovitz Investment Group Partners LLC6.08%14,787,345$272.38MInstitution
Invesco Ltd5.70%13,856,239$255.23MInstitution

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AMTM vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMTM44.20%55.80%Net BuyingNet Buying
LYFT79.86%20.14%Net SellingNet Selling
QTWO62.21%37.79%Net SellingNet Selling
QXO58.56%41.44%Net Buying
BILL92.12%7.88%Net SellingNet Selling
View Top App Stocks

Amentum Holdings Stock Ownership FAQ

Who owns Amentum Holdings?

Amentum Holdings (NYSE: AMTM) is owned by 72.63% institutional shareholders, 91.70% Amentum Holdings insiders, and 0.00% retail investors. Alan E. Goldberg is the largest individual Amentum Holdings shareholder, owning 43.89M shares representing 18.04% of the company. Alan E. Goldberg's Amentum Holdings shares are currently valued at $840.57M.

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