D.E. Shaw & Co
AMTM

D.E. Shaw & Co’s Amentum Holdings AMTM Stock Holding History

D.E. Shaw & Co’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 		$3.96M Buy
191,488
+125,317
+189% +$3.03M ﹤0.01% 2608
2026
Q1 		$1.73M Buy
+66,171
New +$2.08M ﹤0.01% 3029
2025
Q1 		– Sell
-119,936
Closed -$2.52M – 4840
2024
Q4 		$2.52M Buy
119,936
+33,546
+39% +$867K ﹤0.01% 2547
2024
Q3 		$2.79M Buy
+86,390
New +$2.46M ﹤0.01% 2437

Other funds holding AMTM

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
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

D.E. Shaw & Co's AMTM Position: Q2 2026 in Review

D.E. Shaw & Co increased its Amentum Holdings (AMTM) stake by 189% in Q2 2026, buying an estimated $3.03M and bringing the position to 191,488 shares worth $3.96M. The position accounts for ﹤0.01% of the portfolio, ranked #2608.

D.E. Shaw & Co first reported a position in AMTM in Q3 2024 and has held it in 4 quarters since. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • D.E. Shaw & Co held 191,488 shares of Amentum Holdings worth $3.96M as of Q2 2026.
  • D.E. Shaw & Co bought 125,317 Amentum Holdings shares in Q2 2026, an estimated $3.03M.
  • Amentum Holdings made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2608 holding.
  • D.E. Shaw & Co first reported a position in Amentum Holdings in Q3 2024 and has held it in 4 quarters since.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.