Mitsubishi UFJ Trust & Banking
AMTM

Mitsubishi UFJ Trust & Banking’s Amentum Holdings AMTM Stock Holding History

Mitsubishi UFJ Trust & Banking’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 		$258K Buy
+12,499
New +$302K ﹤0.01% 1260
2024
Q4 		– Sell
-31,324
Closed -$1.01M – 1097
2024
Q3 		$1.01M Buy
+31,324
New +$892K ﹤0.01% 904

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

Mitsubishi UFJ Trust & Banking's AMTM Position: Q2 2026 in Review

Mitsubishi UFJ Trust & Banking opened a new position in Amentum Holdings (AMTM) in Q2 2026: 12,499 shares worth $258K. The stake represents ﹤0.01% of the portfolio and ranks #1260 among its holdings. This is a return to the name: Mitsubishi UFJ Trust & Banking previously reported a position in AMTM as recently as Q3 2024.

Mitsubishi UFJ Trust & Banking first reported a position in AMTM in Q3 2024 and has held it in 2 quarters since. The position peaked at $1.01M in Q3 2024. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Mitsubishi UFJ Trust & Banking held 12,499 shares of Amentum Holdings worth $258K as of Q2 2026.
  • Amentum Holdings was a new Mitsubishi UFJ Trust & Banking position in Q2 2026.
  • Amentum Holdings made up ﹤0.01% of Mitsubishi UFJ Trust & Banking's portfolio in Q2 2026, its #1260 holding.
  • Mitsubishi UFJ Trust & Banking first reported a position in Amentum Holdings in Q3 2024 and has held it in 2 quarters since.
  • Mitsubishi UFJ Trust & Banking's Amentum Holdings position peaked at $1.01M in Q3 2024.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Mitsubishi UFJ Trust & Banking's 13F filing for Q2 2026, filed 6 Aug 2026.