CM
SNDK

CastleKnight Management’s Sandisk SNDK Stock Holding History

CastleKnight Management’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 		$116M Buy
183,000
+163,000
+815% +$92.1M 1.94% 7
2025
Q4 		$4.75M Sell
20,000
-100,000
-83% -$20M 0.11% 119
2025
Q3 		$13.5M Buy
+120,000
New +$7.01M 0.27% 53

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

CastleKnight Management's SNDK Position: Q1 2026 in Review

CastleKnight Management reduced its Sandisk (SNDK) stake by 60% in Q1 2026, selling an estimated $32.4M and leaving 37,600 shares worth $23.9M. The position accounts for 0.4% of the portfolio, ranked #34.

CastleKnight Management first reported a position in SNDK in Q2 2025 and has held it in 4 quarters since. 1,170 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

  • CastleKnight Management held 37,600 shares of Sandisk worth $23.9M as of Q1 2026.
  • CastleKnight Management sold 57,400 Sandisk shares in Q1 2026, an estimated $32.4M.
  • Sandisk made up 0.4% of CastleKnight Management's portfolio in Q1 2026, its #34 holding.
  • CastleKnight Management first reported a position in Sandisk in Q2 2025 and has held it in 4 quarters since.
  • 1,170 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.