Sierra Ocean’s Amentum Holdings AMTM Stock Holding History

Sierra Ocean’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 Q1	–	Sell	-3	Closed	-$63	–	1129
2024 Q4	$63	Buy	+3	New	+$78	﹤0.01%	1040

Other funds holding AMTM

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

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 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

State Street Boston, Massachusetts $3.38T AUM 44.17% 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

TSW

Thompson Siegel & Walmsley Richmond, Virginia $5.57B AUM 9.46% 1-Year Est. Return

Kovitz Investment Group Partners Chicago, Illinois $4.52B AUM 31.84% 1-Year Est. Return

Sierra Ocean's AMTM Position: Q1 2025 in Review

Sierra Ocean sold out of Amentum Holdings (AMTM) in Q1 2025, closing a stake of 3 shares — an estimated $63 sold.

Sierra Ocean first reported a position in AMTM in Q4 2024 and held it in 1 quarter. The position peaked at $63 in Q4 2024. 419 funds tracked by Wall St. Rank hold AMTM as of Q1 2025.

Sierra Ocean reported no remaining Amentum Holdings position as of Q1 2025 after selling out during the quarter.
Sierra Ocean sold 3 Amentum Holdings shares in Q1 2025, an estimated $63.
Sierra Ocean first reported a position in Amentum Holdings in Q4 2024 and held it in 1 quarter.
Sierra Ocean's Amentum Holdings position peaked at $63 in Q4 2024.
419 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2025.

Based on Sierra Ocean's 13F filing for Q1 2025, filed 29 Apr 2025.