KI
SNDK

Keystone Investors’s Sandisk SNDK Stock Holding History

Keystone Investors’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
2025
Q4 		$6.6M Buy
+27,800
New +$5.57M 0.59% 35
2025
Q2 		– Sell
-766,770
Closed -$36.5M – 80
2025
Q1 		$36.5M Buy
+766,770
New +$38.1M 5.13% 9

Other funds holding SNDK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Keystone Investors's SNDK Position: Q4 2025 in Review

Keystone Investors opened a new position in Sandisk (SNDK) in Q4 2025: 27,800 shares worth $6.6M. The stake represents 0.59% of the portfolio and ranks #35 among its holdings. This is a return to the name: Keystone Investors previously reported a position in SNDK as recently as Q1 2025.

Keystone Investors first reported a position in SNDK in Q1 2025 and has held it in 2 quarters since. The position peaked at $36.5M in Q1 2025. 733 funds tracked by Wall St. Rank hold SNDK as of Q4 2025.

  • Keystone Investors held 27,800 shares of Sandisk worth $6.6M as of Q4 2025.
  • Sandisk was a new Keystone Investors position in Q4 2025.
  • Sandisk made up 0.59% of Keystone Investors's portfolio in Q4 2025, its #35 holding.
  • Keystone Investors first reported a position in Sandisk in Q1 2025 and has held it in 2 quarters since.
  • Keystone Investors's Sandisk position peaked at $36.5M in Q1 2025.
  • 733 funds tracked by Wall St. Rank held Sandisk as of Q4 2025.

Based on Keystone Investors's 13F filing for Q4 2025, filed 13 Feb 2026.