VC
AMTM

Voss Capital’s Amentum Holdings AMTM Stock Holding History

Voss 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
-625,000
Closed -$15M – 77
2025
Q3 		$15M Sell
625,000
-775,000
-55% -$18.9M 0.74% 32
2025
Q2 		$33.1M Sell
1,400,000
-820,709
-37% -$17.2M 2.28% 16
2025
Q1 		$40.4M Buy
2,220,709
+1,770,891
+394% +$36.1M 3.1% 11
2024
Q4 		$9.46M Buy
+449,818
New +$11.6M 0.7% 28

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Voss Capital's AMTM Position: Q4 2025 in Review

Voss Capital sold out of Amentum Holdings (AMTM) in Q4 2025, closing a stake of 625,000 shares — an estimated $15M sold.

Voss Capital first reported a position in AMTM in Q4 2024 and held it in 4 quarters. The position peaked at $40.4M in Q1 2025. 483 funds tracked by Wall St. Rank hold AMTM as of Q4 2025.

  • Voss Capital reported no remaining Amentum Holdings position as of Q4 2025 after selling out during the quarter.
  • Voss Capital sold 625,000 Amentum Holdings shares in Q4 2025, an estimated $15M.
  • Voss Capital first reported a position in Amentum Holdings in Q4 2024 and held it in 4 quarters.
  • Voss Capital's Amentum Holdings position peaked at $40.4M in Q1 2025.
  • 483 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2025.

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