Norges Bank
AMTM

Norges Bank’s Amentum Holdings AMTM Stock Holding History

Norges Bank’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 		$31.3M Buy
+1,516,193
New +$36.7M ﹤0.01% 1135
2026
Q1 		– Sell
-2,294,097
Closed -$66.5M – 1501
2025
Q4 		$66.5M Buy
+2,294,097
New +$58.6M 0.01% 922
2025
Q3 		– Sell
-2,160,728
Closed -$51M – 1672
2025
Q2 		$51M Buy
2,160,728
+444,222
+26% +$9.28M 0.01% 949
2025
Q1 		$31.2M Buy
1,716,506
+276,379
+19% +$5.63M ﹤0.01% 1106
2024
Q4 		$30.3M Buy
+1,440,127
New +$37.2M ﹤0.01% 1145

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

Norges Bank's AMTM Position: Q2 2026 in Review

Norges Bank opened a new position in Amentum Holdings (AMTM) in Q2 2026: 1,516,193 shares worth $31.3M. The stake represents ﹤0.01% of the portfolio and ranks #1135 among its holdings. This is a return to the name: Norges Bank previously reported a position in AMTM as recently as Q4 2025.

Norges Bank first reported a position in AMTM in Q4 2024 and has held it in 5 quarters since. The position peaked at $66.5M in Q4 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Norges Bank held 1,516,193 shares of Amentum Holdings worth $31.3M as of Q2 2026.
  • Amentum Holdings was a new Norges Bank position in Q2 2026.
  • Amentum Holdings made up ﹤0.01% of Norges Bank's portfolio in Q2 2026, its #1135 holding.
  • Norges Bank first reported a position in Amentum Holdings in Q4 2024 and has held it in 5 quarters since.
  • Norges Bank's Amentum Holdings position peaked at $66.5M in Q4 2025.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Norges Bank's 13F filing for Q2 2026, filed 12 Aug 2026.