Symmetry Investments’s Amentum Holdings AMTM Stock Holding History

Symmetry Investments’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 Q1	–	Sell	-10,000	Closed	-$290K	–	193
2025 Q4	$290K	Buy	+10,000	New	+$256K	0.03%	145

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Symmetry Investments's AMTM Position: Q1 2026 in Review

Symmetry Investments sold out of Amentum Holdings (AMTM) in Q1 2026, closing a stake of 10,000 shares — an estimated $290K sold.

Symmetry Investments first reported a position in AMTM in Q4 2025 and held it in 1 quarter. The position peaked at $290K in Q4 2025. 487 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

Symmetry Investments reported no remaining Amentum Holdings position as of Q1 2026 after selling out during the quarter.
Symmetry Investments sold 10,000 Amentum Holdings shares in Q1 2026, an estimated $290K.
Symmetry Investments first reported a position in Amentum Holdings in Q4 2025 and held it in 1 quarter.
Symmetry Investments's Amentum Holdings position peaked at $290K in Q4 2025.
487 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Symmetry Investments's 13F filing for Q1 2026, filed 15 May 2026.