Ken Griffin
SNDK

Ken Griffin’s Sandisk SNDK Stock Holding History

Ken Griffin’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 		$386M Buy
607,797
+204,508
+51% +$116M 0.06% 236
2025
Q4 		$95.7M Buy
403,289
+77,672
+24% +$15.6M 0.01% 898
2025
Q3 		$36.5M Sell
325,617
-1,821,691
-85% -$106M 0.01% 1685
2025
Q2 		$97.4M Buy
2,147,308
+528,933
+33% +$20.2M 0.02% 784
2025
Q1 		$77.1M Buy
+1,618,375
New +$80.4M 0.01% 852

Other funds holding SNDK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Ken Griffin's SNDK Position: Q1 2026 in Review

Ken Griffin increased its Sandisk (SNDK) stake by 51% in Q1 2026, buying an estimated $116M and bringing the position to 607,797 shares worth $386M. The position accounts for 0.06% of the portfolio, ranked #236.

Ken Griffin first reported a position in SNDK in Q1 2025 and has held it in 5 quarters since. 1,175 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

  • Ken Griffin held 607,797 shares of Sandisk worth $386M as of Q1 2026.
  • Ken Griffin bought 204,508 Sandisk shares in Q1 2026, an estimated $116M.
  • Sandisk made up 0.06% of Ken Griffin's portfolio in Q1 2026, its #236 holding.
  • Ken Griffin first reported a position in Sandisk in Q1 2025 and has held it in 5 quarters since.
  • 1,175 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.