Walleye Trading
SNDK

Walleye Trading’s Sandisk SNDK Stock Holding History

Walleye Trading’s Portfolio SNDK Stock Details SNDK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$592M Buy
260,200
+54,400
+26% +$77.7M 0.68% 28
2026
Q1 		$131M Sell
205,800
-110,300
-35% -$62.3M 0.22% 89
2025
Q4 		$75M Sell
316,100
-43,500
-12% -$8.71M 0.11% 190
2025
Q3 		$40.3M Sell
359,600
-64,200
-15% -$3.75M 0.06% 331
2025
Q2 		$19.2M Buy
423,800
+120,400
+40% +$4.6M 0.03% 540
2025
Q1 		$14.4M Buy
+303,400
New +$15.1M 0.03% 563

Other funds holding SNDK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return

Walleye Trading's SNDK Position: Q2 2026 in Review

Walleye Trading sold out of Sandisk (SNDK) in Q2 2026, closing a stake of 849 shares — an estimated $1.21M sold.

Walleye Trading first reported a position in SNDK in Q1 2025 and held it in 2 quarters. The position peaked at $7.75M in Q1 2025. 1,822 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Walleye Trading reported no remaining Sandisk position as of Q2 2026 after selling out during the quarter.
  • Walleye Trading sold 849 Sandisk shares in Q2 2026, an estimated $1.21M.
  • Walleye Trading first reported a position in Sandisk in Q1 2025 and held it in 2 quarters.
  • Walleye Trading's Sandisk position peaked at $7.75M in Q1 2025.
  • 1,822 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.