NBC Securities’s Amentum Holdings AMTM Stock Holding History

NBC Securities’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 Q3	–	Sell	-161	Closed	-$3K	–	2892
2025 Q2	$3K	Buy	161 +91	+130%	+$1.9K	﹤0.01%	2261
2025 Q1	$1K	Buy	+70	New	+$1.43K	﹤0.01%	2116

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

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

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

TSW

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

NBC Securities's AMTM Position: Q3 2025 in Review

NBC Securities sold out of Amentum Holdings (AMTM) in Q3 2025, closing a stake of 161 shares — an estimated $3K sold.

NBC Securities first reported a position in AMTM in Q1 2025 and held it in 2 quarters. The position peaked at $3K in Q2 2025. 462 funds tracked by Wall St. Rank hold AMTM as of Q3 2025.

NBC Securities reported no remaining Amentum Holdings position as of Q3 2025 after selling out during the quarter.
NBC Securities sold 161 Amentum Holdings shares in Q3 2025, an estimated $3K.
NBC Securities first reported a position in Amentum Holdings in Q1 2025 and held it in 2 quarters.
NBC Securities's Amentum Holdings position peaked at $3K in Q2 2025.
462 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2025.

Based on NBC Securities's 13F filing for Q3 2025, filed 14 Nov 2025.