Walleye Capital
AMTM

Walleye Capital’s Amentum Holdings AMTM Stock Holding History

Walleye Capital’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 		$99.8K Buy
3,827
+3,716
+3,348% +$117K ﹤0.01% 3675
2025
Q4 		$3.22K Sell
111
-89
-45% -$2.27K ﹤0.01% 4354
2025
Q3 		$4.79K Buy
+200
New +$4.87K ﹤0.01% 4318
2025
Q2 		– Sell
-14,069
Closed -$294K – 5146
2025
Q1 		$256K Buy
+14,069
New +$287K ﹤0.01% 3076
2024
Q4 		– Sell
-830
Closed -$21.5K – 5730
2024
Q3 		$26.8K Buy
+830
New +$23.6K ﹤0.01% 4761

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

Walleye Capital's AMTM Position: Q1 2026 in Review

Walleye Capital increased its Amentum Holdings (AMTM) stake by 3,348% in Q1 2026, buying an estimated $117K and bringing the position to 3,827 shares worth $99.8K. The position accounts for ﹤0.01% of the portfolio, ranked #3675.

Walleye Capital first reported a position in AMTM in Q3 2024 and has held it in 5 quarters since. The position peaked at $256K in Q1 2025. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Walleye Capital held 3,827 shares of Amentum Holdings worth $99.8K as of Q1 2026.
  • Walleye Capital bought 3,716 Amentum Holdings shares in Q1 2026, an estimated $117K.
  • Amentum Holdings made up ﹤0.01% of Walleye Capital's portfolio in Q1 2026, its #3675 holding.
  • Walleye Capital first reported a position in Amentum Holdings in Q3 2024 and has held it in 5 quarters since.
  • Walleye Capital's Amentum Holdings position peaked at $256K in Q1 2025.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.