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
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 $3.93B 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

Neuberger Berman Group's AMTM Position: Q1 2026 in Review

Neuberger Berman Group increased its Amentum Holdings (AMTM) stake by 8.9% in Q1 2026, buying an estimated $52.6K and bringing the position to 20,551 shares worth $536K. The position accounts for ﹤0.01% of the portfolio, ranked #1625.

Neuberger Berman Group first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. The position peaked at $28.7M in Q3 2024. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Neuberger Berman Group held 20,551 shares of Amentum Holdings worth $536K as of Q1 2026.
  • Neuberger Berman Group bought 1,677 Amentum Holdings shares in Q1 2026, an estimated $52.6K.
  • Amentum Holdings made up ﹤0.01% of Neuberger Berman Group's portfolio in Q1 2026, its #1625 holding.
  • Neuberger Berman Group first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
  • Neuberger Berman Group's Amentum Holdings position peaked at $28.7M in Q3 2024.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Neuberger Berman Group's 13F filing for Q1 2026, filed 14 May 2026.