Group One Trading
SNDK

Group One Trading’s Sandisk SNDK Stock Holding History

Group One Trading’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 		$1.26B Buy
552,500
+155,900
+39% +$223M 1.77% 4
2026
Q1 		$252M Buy
396,600
+350,300
+757% +$198M 0.48% 27
2025
Q4 		$11M Sell
46,300
-83,800
-64% -$16.8M 0.02% 903
2025
Q3 		$14.6M Buy
130,100
+126,000
+3,073% +$7.36M 0.03% 672
2025
Q2 		$186K Sell
4,100
-2,300
-36% -$88K ﹤0.01% 4420
2025
Q1 		$305K Buy
+6,400
New +$318K ﹤0.01% 3567

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

Group One Trading's SNDK Position: Q2 2026 in Review

Group One Trading opened a new position in Sandisk (SNDK) in Q2 2026: 1,815 shares worth $4.13M. The stake represents 0.01% of the portfolio and ranks #1582 among its holdings. This is a return to the name: Group One Trading previously reported a position in SNDK as recently as Q4 2025.

Group One Trading first reported a position in SNDK in Q1 2025 and has held it in 5 quarters since. The position peaked at $7.93M in Q4 2025. 1,824 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Group One Trading held 1,815 shares of Sandisk worth $4.13M as of Q2 2026.
  • Sandisk was a new Group One Trading position in Q2 2026.
  • Sandisk made up 0.01% of Group One Trading's portfolio in Q2 2026, its #1582 holding.
  • Group One Trading first reported a position in Sandisk in Q1 2025 and has held it in 5 quarters since.
  • Group One Trading's Sandisk position peaked at $7.93M in Q4 2025.
  • 1,824 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.