PEAK6
SNDK icon

PEAK6’s Sandisk SNDK Stock Holding History

PEAK6’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
Q3 		$493M Buy
283,100
+89,100
+46% +$139M 0.9% 24
2026
Q2 		$441M Sell
194,000
-20,900
-10% -$29.8M 0.91% 19
2026
Q1 		$137M Buy
214,900
+63,751
+42% +$36M 0.32% 56
2025
Q4 		$35.9M Buy
151,149
+44,200
+41% +$8.85M 0.07% 232
2025
Q3 		$12M Buy
106,949
+51,773
+94% +$3.02M 0.02% 611
2025
Q2 		$2.5M Sell
55,176
-6,072
-10% -$232K ﹤0.01% 1318
2025
Q1 		$2.92M Buy
+61,248
New +$3.04M 0.01% 1212

Other funds holding SNDK

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

PEAK6's SNDK Position: Q3 2026 in Review

PEAK6 increased its Sandisk (SNDK) stake by 100% in Q3 2026, buying an estimated $1.56K and bringing the position to 2 shares worth $3.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2480.

PEAK6 first reported a position in SNDK in Q1 2025 and has held it in 7 quarters since. The position peaked at $24.1M in Q3 2025. 1,538 funds tracked by Wall St. Rank hold SNDK as of Q3 2026.

  • PEAK6 held 2 shares of Sandisk worth $3.1K as of Q3 2026.
  • PEAK6 bought 1 Sandisk share in Q3 2026, an estimated $1.56K.
  • Sandisk made up ﹤0.01% of PEAK6's portfolio in Q3 2026, its #2480 holding.
  • PEAK6 first reported a position in Sandisk in Q1 2025 and has held it in 7 quarters since.
  • PEAK6's Sandisk position peaked at $24.1M in Q3 2025.
  • 1,538 funds tracked by Wall St. Rank held Sandisk as of Q3 2026.

Based on PEAK6's 13F filing for Q3 2026, filed 13 Nov 2026.