PEAK6
SNDK

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
Q1 		$13.7M Buy
21,551
+21,549
+1,077,450% +$12.2M 0.03% 468
2025
Q4 		$558 Sell
2
-214,946
-100% -$43.1M ﹤0.01% 2745
2025
Q3 		$24.1M Buy
214,948
+166,410
+343% +$9.72M 0.04% 361
2025
Q2 		$2.2M Buy
48,538
+37,651
+346% +$1.44M ﹤0.01% 1375
2025
Q1 		$518K Buy
+10,887
New +$541K ﹤0.01% 2070

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

PEAK6's SNDK Position: Q1 2026 in Review

PEAK6 increased its Sandisk (SNDK) stake by 1,077,450% in Q1 2026, buying an estimated $12.2M and bringing the position to 21,551 shares worth $13.7M. The position accounts for 0.03% of the portfolio, ranked #468.

PEAK6 first reported a position in SNDK in Q1 2025 and has held it in 5 quarters since. The position peaked at $24.1M in Q3 2025. 1,170 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

  • PEAK6 held 21,551 shares of Sandisk worth $13.7M as of Q1 2026.
  • PEAK6 bought 21,549 Sandisk shares in Q1 2026, an estimated $12.2M.
  • Sandisk made up 0.03% of PEAK6's portfolio in Q1 2026, its #468 holding.
  • PEAK6 first reported a position in Sandisk in Q1 2025 and has held it in 5 quarters since.
  • PEAK6's Sandisk position peaked at $24.1M in Q3 2025.
  • 1,170 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.