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
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

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Marshall Wace's SNDK Position: Q1 2026 in Review

Marshall Wace reduced its Sandisk (SNDK) stake by 44% in Q1 2026, selling an estimated $248M and leaving 564,586 shares worth $359M. The position accounts for 0.36% of the portfolio, ranked #32.

Marshall Wace first reported a position in SNDK in Q1 2025 and has held it in 5 quarters since. 1,170 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

  • Marshall Wace held 564,586 shares of Sandisk worth $359M as of Q1 2026.
  • Marshall Wace sold 439,114 Sandisk shares in Q1 2026, an estimated $248M.
  • Sandisk made up 0.36% of Marshall Wace's portfolio in Q1 2026, its #32 holding.
  • Marshall Wace first reported a position in Sandisk in Q1 2025 and has held it in 5 quarters since.
  • 1,170 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.