Nomura Holdings
AMTM

Nomura Holdings’s Amentum Holdings AMTM Stock Holding History

Nomura Holdings’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
Q1 		$1.23M Hold
47,000
– – ﹤0.01% 1090
2025
Q4 		$1.36M Buy
+47,000
New +$1.2M ﹤0.01% 1233
2025
Q3 		– Sell
-124,200
Closed -$2.93M – 2122
2025
Q2 		$2.93M Hold
124,200
– – 0.01% 728
2025
Q1 		$2.26M Buy
+124,200
New +$2.53M ﹤0.01% 1017

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Nomura Holdings's AMTM Position: Q3 2025 in Review

Nomura Holdings sold out of Amentum Holdings (AMTM) in Q3 2025, closing a stake of 108,212 shares — an estimated $2.55M sold.

Nomura Holdings first reported a position in AMTM in Q4 2024 and held it in 3 quarters. The position peaked at $2.55M in Q2 2025. 462 funds tracked by Wall St. Rank hold AMTM as of Q3 2025.

  • Nomura Holdings reported no remaining Amentum Holdings position as of Q3 2025 after selling out during the quarter.
  • Nomura Holdings sold 108,212 Amentum Holdings shares in Q3 2025, an estimated $2.55M.
  • Nomura Holdings first reported a position in Amentum Holdings in Q4 2024 and held it in 3 quarters.
  • Nomura Holdings's Amentum Holdings position peaked at $2.55M in Q2 2025.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2025.

Based on Nomura Holdings's 13F filing for Q3 2025, filed 14 Nov 2025.