IAS
AMTM

IMA Advisory Services’s Amentum Holdings AMTM Stock Holding History

IMA Advisory Services’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 		$41 Sell
2
-5
-71% -$121 ﹤0.01% 1385
2026
Q1 		$182 Hold
7
– – ﹤0.01% 970
2025
Q4 		$203 Hold
7
– – ﹤0.01% 945
2025
Q3 		$168 Hold
7
– – ﹤0.01% 520
2025
Q2 		$165 Buy
+7
New +$146 ﹤0.01% 521

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 $3.38T AUM 44.17% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

IMA Advisory Services's AMTM Position: Q2 2026 in Review

IMA Advisory Services reduced its Amentum Holdings (AMTM) stake by 71% in Q2 2026, selling an estimated $121 and leaving 2 shares worth $41. The position accounts for ﹤0.01% of the portfolio, ranked #1385.

IMA Advisory Services first reported a position in AMTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $203 in Q4 2025. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • IMA Advisory Services held 2 shares of Amentum Holdings worth $41 as of Q2 2026.
  • IMA Advisory Services sold 5 Amentum Holdings shares in Q2 2026, an estimated $121.
  • Amentum Holdings made up ﹤0.01% of IMA Advisory Services's portfolio in Q2 2026, its #1385 holding.
  • IMA Advisory Services first reported a position in Amentum Holdings in Q2 2025 and has held it in 5 quarters since.
  • IMA Advisory Services's Amentum Holdings position peaked at $203 in Q4 2025.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on IMA Advisory Services's 13F filing for Q2 2026, filed 10 Aug 2026.