Castle Hook Partners’s Sandisk SNDK Stock Holding History

Castle Hook Partners’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	$540M	Sell	237,578 -39,280	-14%	-$56.1M	2.48%	5
2026 Q1	$176M	Buy	276,858 +269,650	+3,741%	+$152M	0.75%	18
2025 Q4	$1.71M	Sell	7,208 -26,562	-79%	-$5.32M	0.01%	53
2025 Q3	$3.79M	Buy	+33,770	New	+$1.97M	0.02%	48

Other funds holding SNDK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return

Castle Hook Partners's SNDK Position: Q2 2026 in Review

Castle Hook Partners reduced its Sandisk (SNDK) stake by 14% in Q2 2026, selling an estimated $56.1M and leaving 237,578 shares worth $540M. The position accounts for 2.48% of the portfolio, ranked #5.

Castle Hook Partners first reported a position in SNDK in Q3 2025 and has held it in 4 quarters since. 1,817 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

Castle Hook Partners held 237,578 shares of Sandisk worth $540M as of Q2 2026.
Castle Hook Partners sold 39,280 Sandisk shares in Q2 2026, an estimated $56.1M.
Sandisk made up 2.48% of Castle Hook Partners's portfolio in Q2 2026, its #5 holding.
Castle Hook Partners first reported a position in Sandisk in Q3 2025 and has held it in 4 quarters since.
1,817 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Castle Hook Partners's 13F filing for Q2 2026, filed 14 Aug 2026.