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Winton Group’s Sandisk SNDK Stock Holding History

Winton Group’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 		$14M Buy
6,146
+5,531
+899% +$7.9M 0.45% 47
2026
Q1 		$391K Sell
615
-9,204
-94% -$5.2M 0.01% 787
2025
Q4 		$2.33M Sell
9,819
-28,470
-74% -$5.7M 0.08% 283
2025
Q3 		$4.3M Sell
38,289
-40,824
-52% -$2.38M 0.16% 193
2025
Q2 		$3.59M Buy
+79,113
New +$3.03M 0.18% 153

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 $3.38T AUM 44.17% 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

Winton Group's SNDK Position: Q2 2026 in Review

Winton Group increased its Sandisk (SNDK) stake by 899% in Q2 2026, buying an estimated $7.9M and bringing the position to 6,146 shares worth $14M. The position accounts for 0.45% of the portfolio, ranked #47.

Winton Group first reported a position in SNDK in Q2 2025 and has held it in 5 quarters since. 1,825 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Winton Group held 6,146 shares of Sandisk worth $14M as of Q2 2026.
  • Winton Group bought 5,531 Sandisk shares in Q2 2026, an estimated $7.9M.
  • Sandisk made up 0.45% of Winton Group's portfolio in Q2 2026, its #47 holding.
  • Winton Group first reported a position in Sandisk in Q2 2025 and has held it in 5 quarters since.
  • 1,825 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.