S
AMTM

Steadtrust’s Amentum Holdings AMTM Stock Holding History

Steadtrust’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 		$628K Sell
30,400
-15,000
-33% -$363K 0.32% 73
2026
Q1 		$1.18M Sell
45,400
-5,000
-10% -$157K 0.67% 37
2025
Q4 		$1.46M Buy
+50,400
New +$1.29M 0.9% 29

Other funds holding AMTM

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
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

Steadtrust's AMTM Position: Q2 2026 in Review

Steadtrust reduced its Amentum Holdings (AMTM) stake by 33% in Q2 2026, selling an estimated $363K and leaving 30,400 shares worth $628K. The position accounts for 0.32% of the portfolio, ranked #73.

Steadtrust first reported a position in AMTM in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.46M in Q4 2025. 457 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Steadtrust held 30,400 shares of Amentum Holdings worth $628K as of Q2 2026.
  • Steadtrust sold 15,000 Amentum Holdings shares in Q2 2026, an estimated $363K.
  • Amentum Holdings made up 0.32% of Steadtrust's portfolio in Q2 2026, its #73 holding.
  • Steadtrust first reported a position in Amentum Holdings in Q4 2025 and has held it in 3 quarters since.
  • Steadtrust's Amentum Holdings position peaked at $1.46M in Q4 2025.
  • 457 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Steadtrust's 13F filing for Q2 2026, filed 9 Jul 2026.