XTX Topco’s Western Digital WDC Stock Holding History

XTX Topco’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	$12.1M	Buy	44,678 +31,881	+249%	+$8.32M	0.21%	37
2025 Q4	$2.2M	Buy	12,797 +8,163	+176%	+$1.24M	0.06%	499
2025 Q3	$556K	Sell	4,634 -39,137	-89%	-$3.2M	0.03%	988
2025 Q2	$2.8M	Buy	+43,771	New	+$2.08M	0.12%	212
2024 Q4	–	Sell	-54,400	Closed	-$2.81M	–	2993
2024 Q3	$2.81M	Sell	54,400 -3,532	-6%	-$178K	0.2%	67
2024 Q2	$3.32M	Buy	57,932 +40,128	+225%	+$2.23M	0.28%	38
2024 Q1	$918K	Buy	+17,804	New	+$780K	0.12%	195
2023 Q3	–	Sell	-11,394	Closed	-$327K	–	2052
2023 Q2	$327K	Buy	+11,394	New	+$317K	0.06%	653
2023 Q1	–	Sell	-24,555	Closed	-$586K	–	1696
2022 Q4	$586K	Buy	+24,555	New	+$648K	0.12%	232
2022 Q1	–	Sell	-8,421	Closed	-$415K	–	980
2021 Q4	$415K	Sell	8,421 -11,667	-58%	-$507K	0.23%	105
2021 Q3	$857K	Buy	+20,088	New	+$954K	0.29%	70

Other funds holding WDC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

XTX Topco's WDC Position: Q1 2026 in Review

XTX Topco increased its Western Digital (WDC) stake by 249% in Q1 2026, buying an estimated $8.32M and bringing the position to 44,678 shares worth $12.1M. The position accounts for 0.21% of the portfolio, ranked #37.

XTX Topco first reported a position in WDC in Q3 2021 and has held it in 11 quarters since. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

XTX Topco held 44,678 shares of Western Digital worth $12.1M as of Q1 2026.
XTX Topco bought 31,881 Western Digital shares in Q1 2026, an estimated $8.32M.
Western Digital made up 0.21% of XTX Topco's portfolio in Q1 2026, its #37 holding.
XTX Topco first reported a position in Western Digital in Q3 2021 and has held it in 11 quarters since.
1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.