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Horizon Investments’s Sandisk SNDK Stock Holding History

Horizon 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 		$12.4M Buy
5,456
+798
+17% +$1.14M 0.14% 121
2026
Q1 		$2.96M Buy
4,658
+1,927
+71% +$1.09M 0.03% 391
2025
Q4 		$648K Buy
+2,731
New +$547K 0.01% 753

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 $3.38T AUM 44.17% 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

Horizon Investments's SNDK Position: Q2 2026 in Review

Horizon Investments increased its Sandisk (SNDK) stake by 17% in Q2 2026, buying an estimated $1.14M and bringing the position to 5,456 shares worth $12.4M. The position accounts for 0.14% of the portfolio, ranked #121.

Horizon Investments first reported a position in SNDK in Q4 2025 and has held it in 3 quarters since. 1,825 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Horizon Investments held 5,456 shares of Sandisk worth $12.4M as of Q2 2026.
  • Horizon Investments bought 798 Sandisk shares in Q2 2026, an estimated $1.14M.
  • Sandisk made up 0.14% of Horizon Investments's portfolio in Q2 2026, its #121 holding.
  • Horizon Investments first reported a position in Sandisk in Q4 2025 and has held it in 3 quarters since.
  • 1,825 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

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