MF
SNDK

Magnetar Financial’s Sandisk SNDK Stock Holding History

Magnetar Financial’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 		– Sell
-650
Closed -$372K – 1534
2026
Q1 		$372K Buy
+650
New +$367K ﹤0.01% 705
2025
Q4 		– Sell
-4,125
Closed -$463K – 1279
2025
Q3 		$463K Sell
4,125
-2,102
-34% -$123K ﹤0.01% 600
2025
Q2 		$282K Buy
+6,227
New +$238K ﹤0.01% 718

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

Magnetar Financial's SNDK Position: Q2 2026 in Review

Magnetar Financial sold out of Sandisk (SNDK) in Q2 2026, closing a stake of 650 shares — an estimated $372K sold.

Magnetar Financial first reported a position in SNDK in Q2 2025 and held it in 3 quarters. The position peaked at $463K in Q3 2025. 1,824 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Magnetar Financial reported no remaining Sandisk position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 650 Sandisk shares in Q2 2026, an estimated $372K.
  • Magnetar Financial first reported a position in Sandisk in Q2 2025 and held it in 3 quarters.
  • Magnetar Financial's Sandisk position peaked at $463K in Q3 2025.
  • 1,824 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.