Neuberger Berman Group
AMTM

Neuberger Berman Group’s Amentum Holdings AMTM Stock Holding History

Neuberger Berman Group’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 		$664K Buy
32,120
+11,569
+56% +$280K ﹤0.01% 1690
2026
Q1 		$536K Buy
20,551
+1,677
+9% +$52.6K ﹤0.01% 1625
2025
Q4 		$547K Buy
18,874
+237
+1% +$6.06K ﹤0.01% 1600
2025
Q3 		$446K Sell
18,637
-40,163
-68% -$978K ﹤0.01% 1628
2025
Q2 		$1.39M Buy
58,800
+42,647
+264% +$891K ﹤0.01% 1246
2025
Q1 		$294K Sell
16,153
-5,168
-24% -$105K ﹤0.01% 1709
2024
Q4 		$448K Sell
21,321
-869,153
-98% -$22.5M ﹤0.01% 1551
2024
Q3 		$28.7M Buy
+890,474
New +$25.4M 0.02% 566

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

Neuberger Berman Group's AMTM Position: Q2 2026 in Review

Neuberger Berman Group increased its Amentum Holdings (AMTM) stake by 56% in Q2 2026, buying an estimated $280K and bringing the position to 32,120 shares worth $664K. The position accounts for ﹤0.01% of the portfolio, ranked #1690.

Neuberger Berman Group first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $28.7M in Q3 2024. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Neuberger Berman Group held 32,120 shares of Amentum Holdings worth $664K as of Q2 2026.
  • Neuberger Berman Group bought 11,569 Amentum Holdings shares in Q2 2026, an estimated $280K.
  • Amentum Holdings made up ﹤0.01% of Neuberger Berman Group's portfolio in Q2 2026, its #1690 holding.
  • Neuberger Berman Group first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Neuberger Berman Group's Amentum Holdings position peaked at $28.7M in Q3 2024.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Neuberger Berman Group's 13F filing for Q2 2026, filed 13 Aug 2026.