SEI Investments
SNDK

SEI Investments’s Sandisk SNDK Stock Holding History

SEI Investments’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 		$269M Buy
118,324
+36,165
+44% +$51.6M 0.24% 68
2026
Q1 		$52.2M Sell
82,159
-5,310
-6% -$3M 0.05% 401
2025
Q4 		$20.8M Buy
87,469
+54,113
+162% +$10.8M 0.02% 721
2025
Q3 		$3.74M Sell
33,356
-20,370
-38% -$1.19M ﹤0.01% 1427
2025
Q2 		$2.44M Buy
53,726
+18,965
+55% +$725K ﹤0.01% 1571
2025
Q1 		$1.66M Buy
+34,761
New +$1.73M ﹤0.01% 1710

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

SEI Investments's SNDK Position: Q2 2026 in Review

SEI Investments increased its Sandisk (SNDK) stake by 44% in Q2 2026, buying an estimated $51.6M and bringing the position to 118,324 shares worth $269M. The position accounts for 0.24% of the portfolio, ranked #68.

SEI Investments first reported a position in SNDK in Q1 2025 and has held it in 6 quarters since. 1,817 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • SEI Investments held 118,324 shares of Sandisk worth $269M as of Q2 2026.
  • SEI Investments bought 36,165 Sandisk shares in Q2 2026, an estimated $51.6M.
  • Sandisk made up 0.24% of SEI Investments's portfolio in Q2 2026, its #68 holding.
  • SEI Investments first reported a position in Sandisk in Q1 2025 and has held it in 6 quarters since.
  • 1,817 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.