Quantbot Technologies’s Amentum Holdings AMTM Stock Holding History

Quantbot Technologies’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	-28,362	Closed	-$516K	–	2014
2025 Q1	$516K	Buy	+28,362	New	+$578K	0.02%	890

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 $3.37T AUM 44.26% 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

Quantbot Technologies's AMTM Position: Q2 2025 in Review

Quantbot Technologies sold out of Amentum Holdings (AMTM) in Q2 2025, closing a stake of 28,362 shares — an estimated $516K sold.

Quantbot Technologies first reported a position in AMTM in Q1 2025 and held it in 1 quarter. The position peaked at $516K in Q1 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2025.

Quantbot Technologies reported no remaining Amentum Holdings position as of Q2 2025 after selling out during the quarter.
Quantbot Technologies sold 28,362 Amentum Holdings shares in Q2 2025, an estimated $516K.
Quantbot Technologies first reported a position in Amentum Holdings in Q1 2025 and held it in 1 quarter.
Quantbot Technologies's Amentum Holdings position peaked at $516K in Q1 2025.
460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2025.

Based on Quantbot Technologies's 13F filing for Q2 2025, filed 13 Aug 2025.