Holocene Advisors
SNDK

Holocene Advisors’s Sandisk SNDK Stock Holding History

Holocene Advisors’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 		$189M Sell
82,945
-222,825
-73% -$318M 0.43% 61
2026
Q1 		$194M Buy
+305,770
New +$173M 0.47% 58
2025
Q3 		– Sell
-215,426
Closed -$9.77M – 938
2025
Q2 		$9.77M Buy
+215,426
New +$8.24M 0.02% 287

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

Holocene Advisors's SNDK Position: Q2 2026 in Review

Holocene Advisors reduced its Sandisk (SNDK) stake by 73% in Q2 2026, selling an estimated $318M and leaving 82,945 shares worth $189M. The position accounts for 0.43% of the portfolio, ranked #61.

Holocene Advisors first reported a position in SNDK in Q2 2025 and has held it in 3 quarters since. The position peaked at $194M in Q1 2026. 1,817 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Holocene Advisors held 82,945 shares of Sandisk worth $189M as of Q2 2026.
  • Holocene Advisors sold 222,825 Sandisk shares in Q2 2026, an estimated $318M.
  • Sandisk made up 0.43% of Holocene Advisors's portfolio in Q2 2026, its #61 holding.
  • Holocene Advisors first reported a position in Sandisk in Q2 2025 and has held it in 3 quarters since.
  • Holocene Advisors's Sandisk position peaked at $194M in Q1 2026.
  • 1,817 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.