Verition Fund Management
AMTM

Verition Fund Management’s Amentum Holdings AMTM Stock Holding History

Verition Fund Management’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 		$41.7M Buy
2,019,334
+721,388
+56% +$17.4M 0.21% 77
2026
Q1 		$33.9M Buy
1,297,946
+432,774
+50% +$13.6M 0.22% 74
2025
Q4 		$25.1M Sell
865,172
-270,454
-24% -$6.91M 0.1% 139
2025
Q3 		$27.2M Buy
1,135,626
+1,043,145
+1,128% +$25.4M 0.11% 120
2025
Q2 		$2.18M Sell
92,481
-198,225
-68% -$4.14M 0.01% 1864
2025
Q1 		$5.29M Sell
290,706
-30,210
-9% -$615K 0.02% 792
2024
Q4 		$6.75M Buy
+320,916
New +$8.3M 0.03% 717

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

Verition Fund Management's AMTM Position: Q2 2026 in Review

Verition Fund Management increased its Amentum Holdings (AMTM) stake by 56% in Q2 2026, buying an estimated $17.4M and bringing the position to 2,019,334 shares worth $41.7M. The position accounts for 0.21% of the portfolio, ranked #77.

Verition Fund Management first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Verition Fund Management held 2,019,334 shares of Amentum Holdings worth $41.7M as of Q2 2026.
  • Verition Fund Management bought 721,388 Amentum Holdings shares in Q2 2026, an estimated $17.4M.
  • Amentum Holdings made up 0.21% of Verition Fund Management's portfolio in Q2 2026, its #77 holding.
  • Verition Fund Management first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Verition Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.