CSS LLC’s Western Digital WDC Stock Holding History

CSS LLC’s Portfolio WDC Stock Details WDC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-330,000	Closed	-$56.8M	–	1199
2025 Q4	$56.8M	Buy	330,000 +320,000	+3,200%	+$48.5M	2.53%	5
2025 Q3	$1.57M	Hold	10,000	–	–	0.07%	209
2025 Q2	$640K	Hold	10,000	–	–	0.03%	466
2025 Q1	$404K	Sell	10,000 -3,230	-24%	-$153K	0.02%	554
2024 Q4	$596K	Hold	13,230	–	–	0.03%	495
2024 Q3	$683K	Hold	13,230	–	–	0.03%	403
2024 Q2	$758K	Sell	13,230 -25,666	-66%	-$1.42M	0.04%	360
2024 Q1	$2.01M	Buy	38,896 +14,817	+62%	+$649K	0.12%	147
2023 Q4	$953K	Buy	+24,079	New	+$843K	0.06%	263
2017 Q1	–	Sell	-13,419	Closed	-$689K	–	735
2016 Q4	$689K	Hold	13,419	–	–	0.04%	300
2016 Q3	$592K	Sell	13,419 -7,881	-37%	-$297K	0.03%	344
2016 Q2	$761K	Buy	+21,300	New	+$701K	0.05%	274

Other funds holding WDC

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Capital World Investors Los Angeles, California $846B AUM 46.74% 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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

CSS LLC's WDC Position: Q2 2026 in Review

CSS LLC reduced its Western Digital (WDC) stake by 2% in Q2 2026, selling an estimated $243K and leaving 24,933 shares worth $15.9M. The position accounts for 0.62% of the portfolio, ranked #27.

CSS LLC first reported a position in WDC in Q2 2016 and has held it in 12 quarters since. 1,849 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

CSS LLC held 24,933 shares of Western Digital worth $15.9M as of Q2 2026.
CSS LLC sold 500 Western Digital shares in Q2 2026, an estimated $243K.
Western Digital made up 0.62% of CSS LLC's portfolio in Q2 2026, its #27 holding.
CSS LLC first reported a position in Western Digital in Q2 2016 and has held it in 12 quarters since.
1,849 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

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