DS
AMTM

DRW Securities’s Amentum Holdings AMTM Stock Holding History

DRW Securities’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
2026
Q2 		– Sell
-9,412
Closed -$245K – 1580
2026
Q1 		$245K Buy
+9,412
New +$295K ﹤0.01% 1000
2025
Q4 		– Sell
-20,061
Closed -$479K – 1796
2025
Q3 		$479K Buy
+20,061
New +$488K 0.01% 637
2025
Q1 		– Sell
-12,311
Closed -$259K – 849
2024
Q4 		$259K Buy
+12,311
New +$318K 0.01% 468

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 $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

DRW Securities's AMTM Position: Q2 2026 in Review

DRW Securities sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 9,412 shares — an estimated $245K sold.

DRW Securities first reported a position in AMTM in Q4 2024 and held it in 3 quarters. The position peaked at $479K in Q3 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • DRW Securities reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
  • DRW Securities sold 9,412 Amentum Holdings shares in Q2 2026, an estimated $245K.
  • DRW Securities first reported a position in Amentum Holdings in Q4 2024 and held it in 3 quarters.
  • DRW Securities's Amentum Holdings position peaked at $479K in Q3 2025.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on DRW Securities's 13F filing for Q2 2026, filed 14 Aug 2026.