Goldman Sachs
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Goldman Sachs’s Amentum Holdings AMTM Stock Holding History

Goldman Sachs’s Portfolio AMTM Stock Details AMTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-12,084
Closed -$289K – 6906
2025
Q3 		$289K Hold
12,084
– – ﹤0.01% 5769
2025
Q2 		$285K Buy
12,084
+684
+6% +$14.3K ﹤0.01% 5468
2025
Q1 		$207K Hold
11,400
– – ﹤0.01% 5627
2024
Q4 		$240K Sell
11,400
-5,800
-34% -$150K ﹤0.01% 5581
2024
Q3 		$555K Buy
+17,200
New +$490K ﹤0.01% 4994

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Goldman Sachs's AMTM Position: Q2 2026 in Review

Goldman Sachs increased its Amentum Holdings (AMTM) stake by 140% in Q2 2026, buying an estimated $38.2M and bringing the position to 2,711,866 shares worth $56.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1704.

Goldman Sachs first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Goldman Sachs held 2,711,866 shares of Amentum Holdings worth $56.1M as of Q2 2026.
  • Goldman Sachs bought 1,580,428 Amentum Holdings shares in Q2 2026, an estimated $38.2M.
  • Amentum Holdings made up ﹤0.01% of Goldman Sachs's portfolio in Q2 2026, its #1704 holding.
  • Goldman Sachs first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Goldman Sachs's 13F filing for Q2 2026, filed 14 Aug 2026.