CSS LLC’s Sandisk SNDK Stock Holding History

CSS LLC’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 Q1	–	Sell	-3,300	Closed	-$828K	–	1229
2025 Q4	$828K	Sell	3,300 -326,700	-99%	-$65.4M	0.04%	380
2025 Q3	$37M	Hold	330,000	–	–	1.66%	10
2025 Q2	$15M	Hold	330,000	–	–	0.7%	35
2025 Q1	$15.7M	Buy	+330,000	New	+$16.4M	0.86%	29

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

CSS LLC's SNDK Position: Q2 2026 in Review

CSS LLC reduced its Sandisk (SNDK) stake by 14% in Q2 2026, selling an estimated $143K and leaving 610 shares worth $1.39M. The position accounts for 0.05% of the portfolio, ranked #255.

CSS LLC first reported a position in SNDK in Q3 2025 and has held it in 4 quarters since. 1,824 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

CSS LLC held 610 shares of Sandisk worth $1.39M as of Q2 2026.
CSS LLC sold 100 Sandisk shares in Q2 2026, an estimated $143K.
Sandisk made up 0.05% of CSS LLC's portfolio in Q2 2026, its #255 holding.
CSS LLC first reported a position in Sandisk in Q3 2025 and has held it in 4 quarters since.
1,824 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.