Bayban’s Amentum Holdings AMTM Stock Holding History

Bayban’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
2026 Q2	–	Sell	-81	Closed	-$2.11K	–	667
2026 Q1	$2.11K	Buy	+81	New	+$2.54K	﹤0.01%	556

Other funds holding AMTM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Bayban's AMTM Position: Q2 2026 in Review

Bayban sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 81 shares — an estimated $2.11K sold.

Bayban first reported a position in AMTM in Q1 2026 and held it in 1 quarter. The position peaked at $2.11K in Q1 2026. 429 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Bayban reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
Bayban sold 81 Amentum Holdings shares in Q2 2026, an estimated $2.11K.
Bayban first reported a position in Amentum Holdings in Q1 2026 and held it in 1 quarter.
Bayban's Amentum Holdings position peaked at $2.11K in Q1 2026.
429 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Bayban's 13F filing for Q2 2026, filed 30 Jul 2026.