Murchinson’s Amentum Holdings AMTM Stock Holding History

Murchinson’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	-30,000	Closed	-$631K	–	116
2024 Q4	$631K	Buy	+30,000	New	+$775K	0.27%	36

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 $3.37T AUM 44.26% 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

Murchinson's AMTM Position: Q1 2025 in Review

Murchinson sold out of Amentum Holdings (AMTM) in Q1 2025, closing a stake of 30,000 shares — an estimated $631K sold.

Murchinson first reported a position in AMTM in Q4 2024 and held it in 1 quarter. The position peaked at $631K in Q4 2024. 419 funds tracked by Wall St. Rank hold AMTM as of Q1 2025.

Murchinson reported no remaining Amentum Holdings position as of Q1 2025 after selling out during the quarter.
Murchinson sold 30,000 Amentum Holdings shares in Q1 2025, an estimated $631K.
Murchinson first reported a position in Amentum Holdings in Q4 2024 and held it in 1 quarter.
Murchinson's Amentum Holdings position peaked at $631K in Q4 2024.
419 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2025.

Based on Murchinson's 13F filing for Q1 2025, filed 15 May 2025.