AG
AMTM

ASO Group’s Amentum Holdings AMTM Stock Holding History

ASO Group’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 		$366K Hold
17,724
– – 0.16% 51
2026
Q1 		$462K Hold
17,724
– – 0.19% 50
2025
Q4 		$514K Buy
+17,724
New +$453K 0.2% 46

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
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

ASO Group's AMTM Position: Q2 2026 in Review

ASO Group held its Amentum Holdings (AMTM) position steady in Q2 2026 at 17,724 shares worth $366K. The position accounts for 0.16% of the portfolio, ranked #51.

ASO Group first reported a position in AMTM in Q4 2025 and has held it in 3 quarters since. The position peaked at $514K in Q4 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • ASO Group held 17,724 shares of Amentum Holdings worth $366K as of Q2 2026.
  • ASO Group left its Amentum Holdings share count unchanged in Q2 2026.
  • Amentum Holdings made up 0.16% of ASO Group's portfolio in Q2 2026, its #51 holding.
  • ASO Group first reported a position in Amentum Holdings in Q4 2025 and has held it in 3 quarters since.
  • ASO Group's Amentum Holdings position peaked at $514K in Q4 2025.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on ASO Group's 13F filing for Q2 2026, filed 4 Aug 2026.