Seven Grand Managers’s Amentum Holdings AMTM Stock Holding History

Seven Grand Managers’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 Q2	–	Sell	-100,000	Closed	-$1.82M	–	69
2025 Q1	$1.82M	Buy	+100,000	New	+$2.04M	0.42%	34

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

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

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Seven Grand Managers's AMTM Position: Q2 2025 in Review

Seven Grand Managers sold out of Amentum Holdings (AMTM) in Q2 2025, closing a stake of 100,000 shares — an estimated $1.82M sold.

Seven Grand Managers first reported a position in AMTM in Q1 2025 and held it in 1 quarter. The position peaked at $1.82M in Q1 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2025.

Seven Grand Managers reported no remaining Amentum Holdings position as of Q2 2025 after selling out during the quarter.
Seven Grand Managers sold 100,000 Amentum Holdings shares in Q2 2025, an estimated $1.82M.
Seven Grand Managers first reported a position in Amentum Holdings in Q1 2025 and held it in 1 quarter.
Seven Grand Managers's Amentum Holdings position peaked at $1.82M in Q1 2025.
460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2025.

Based on Seven Grand Managers's 13F filing for Q2 2025, filed 13 Aug 2025.