Marshall Wace
SNDK

Marshall Wace’s Sandisk SNDK Stock Holding History

Marshall Wace’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 		$476M Sell
209,217
-355,369
-63% -$507M 0.38% 29
2026
Q1 		$359M Sell
564,586
-439,114
-44% -$248M 0.36% 32
2025
Q4 		$238M Buy
1,003,700
+227,857
+29% +$45.6M 0.22% 71
2025
Q3 		$87M Buy
775,843
+374,128
+93% +$21.8M 0.09% 197
2025
Q2 		$18.2M Buy
401,715
+289,206
+257% +$11.1M 0.02% 623
2025
Q1 		$5.36M Buy
+112,509
New +$5.59M 0.01% 1026

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

Marshall Wace's SNDK Position: Q2 2026 in Review

Marshall Wace reduced its Sandisk (SNDK) stake by 63% in Q2 2026, selling an estimated $507M and leaving 209,217 shares worth $476M. The position accounts for 0.38% of the portfolio, ranked #29.

Marshall Wace first reported a position in SNDK in Q1 2025 and has held it in 6 quarters since. 1,822 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Marshall Wace held 209,217 shares of Sandisk worth $476M as of Q2 2026.
  • Marshall Wace sold 355,369 Sandisk shares in Q2 2026, an estimated $507M.
  • Sandisk made up 0.38% of Marshall Wace's portfolio in Q2 2026, its #29 holding.
  • Marshall Wace first reported a position in Sandisk in Q1 2025 and has held it in 6 quarters since.
  • 1,822 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.