MCM
AMTM

Moore Capital Management’s Amentum Holdings AMTM Stock Holding History

Moore Capital Management’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 		$7.55M Sell
365,096
-508,514
-58% -$12.3M 0.11% 169
2026
Q1 		$22.8M Buy
873,610
+398,296
+84% +$12.5M 0.46% 37
2025
Q4 		$13.8M Buy
475,314
+67,897
+17% +$1.74M 0.2% 120
2025
Q3 		$9.76M Sell
407,417
-203,706
-33% -$4.96M 0.13% 154
2025
Q2 		$14.4M Buy
611,123
+112,859
+23% +$2.36M 0.18% 103
2025
Q1 		$9.07M Sell
498,264
-93,926
-16% -$1.91M 0.19% 117
2024
Q4 		$12.5M Buy
+592,190
New +$15.3M 0.14% 152

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

Moore Capital Management's AMTM Position: Q2 2026 in Review

Moore Capital Management reduced its Amentum Holdings (AMTM) stake by 58% in Q2 2026, selling an estimated $12.3M and leaving 365,096 shares worth $7.55M. The position accounts for 0.11% of the portfolio, ranked #169.

Moore Capital Management first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $22.8M in Q1 2026. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Moore Capital Management held 365,096 shares of Amentum Holdings worth $7.55M as of Q2 2026.
  • Moore Capital Management sold 508,514 Amentum Holdings shares in Q2 2026, an estimated $12.3M.
  • Amentum Holdings made up 0.11% of Moore Capital Management's portfolio in Q2 2026, its #169 holding.
  • Moore Capital Management first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • Moore Capital Management's Amentum Holdings position peaked at $22.8M in Q1 2026.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Moore Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.