SAM
AMTM

Soviero Asset Management’s Amentum Holdings AMTM Stock Holding History

Soviero Asset Management’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 		$3.72M Buy
180,000
+80,000
+80% +$1.93M 1.56% 30
2026
Q1 		$2.61M Buy
+100,000
New +$3.14M 1.3% 40

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

Soviero Asset Management's AMTM Position: Q2 2026 in Review

Soviero Asset Management reduced its Amentum Holdings (AMTM) stake by 38% in Q2 2026, selling an estimated $2.18M and leaving 150,000 shares worth $3.1M. The position accounts for 1.3% of the portfolio, ranked #42.

Soviero Asset Management first reported a position in AMTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $6.26M in Q1 2026. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Soviero Asset Management held 150,000 shares of Amentum Holdings worth $3.1M as of Q2 2026.
  • Soviero Asset Management sold 90,000 Amentum Holdings shares in Q2 2026, an estimated $2.18M.
  • Amentum Holdings made up 1.3% of Soviero Asset Management's portfolio in Q2 2026, its #42 holding.
  • Soviero Asset Management first reported a position in Amentum Holdings in Q2 2025 and has held it in 5 quarters since.
  • Soviero Asset Management's Amentum Holdings position peaked at $6.26M in Q1 2026.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Soviero Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.