iSAM Funds (UK)’s Amentum Holdings AMTM Stock Holding History

iSAM Funds (UK)’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	-10,848	Closed	-$260K	–	747
2025 Q3	$260K	Buy	+10,848	New	+$264K	0.05%	375

Other funds holding AMTM

American Securities New York $3.75B AUM 23.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

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 Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

iSAM Funds (UK)'s AMTM Position: Q4 2025 in Review

iSAM Funds (UK) sold out of Amentum Holdings (AMTM) in Q4 2025, closing a stake of 10,848 shares — an estimated $260K sold.

iSAM Funds (UK) first reported a position in AMTM in Q3 2025 and held it in 1 quarter. The position peaked at $260K in Q3 2025. 483 funds tracked by Wall St. Rank hold AMTM as of Q4 2025.

iSAM Funds (UK) reported no remaining Amentum Holdings position as of Q4 2025 after selling out during the quarter.
iSAM Funds (UK) sold 10,848 Amentum Holdings shares in Q4 2025, an estimated $260K.
iSAM Funds (UK) first reported a position in Amentum Holdings in Q3 2025 and held it in 1 quarter.
iSAM Funds (UK)'s Amentum Holdings position peaked at $260K in Q3 2025.
483 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2025.

Based on iSAM Funds (UK)'s 13F filing for Q4 2025, filed 17 Feb 2026.