QC
AMTM

Quantessence Capital’s Amentum Holdings AMTM Stock Holding History

Quantessence Capital’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
-10,879
Closed -$261K – 181
2025
Q3 		$261K Buy
+10,879
New +$265K 0.08% 148

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Quantessence Capital's AMTM Position: Q4 2025 in Review

Quantessence Capital sold out of Amentum Holdings (AMTM) in Q4 2025, closing a stake of 10,879 shares — an estimated $261K sold.

Quantessence Capital first reported a position in AMTM in Q3 2025 and held it in 1 quarter. The position peaked at $261K in Q3 2025. 483 funds tracked by Wall St. Rank hold AMTM as of Q4 2025.

  • Quantessence Capital reported no remaining Amentum Holdings position as of Q4 2025 after selling out during the quarter.
  • Quantessence Capital sold 10,879 Amentum Holdings shares in Q4 2025, an estimated $261K.
  • Quantessence Capital first reported a position in Amentum Holdings in Q3 2025 and held it in 1 quarter.
  • Quantessence Capital's Amentum Holdings position peaked at $261K in Q3 2025.
  • 483 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2025.

Based on Quantessence Capital's 13F filing for Q4 2025, filed 17 Feb 2026.