Atom Investors’s Western Digital WDC Stock Holding History

Atom Investors’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	$418K	Sell	1,545 -7,358	-83%	-$1.92M	0.03%	504
2025 Q4	$1.53M	Buy	+8,903	New	+$1.35M	0.12%	243
2024 Q3	–	Sell	-12,702	Closed	-$727K	–	620
2024 Q2	$727K	Buy	12,702 +1,173	+10%	+$65.1K	0.07%	290
2024 Q1	$595K	Buy	+11,529	New	+$505K	0.07%	309
2022 Q4	–	Sell	-35,766	Closed	-$880K	–	329
2022 Q3	$880K	Buy	+35,766	New	+$1.19M	0.31%	106
2019 Q4	–	Sell	-111,706	Closed	-$5.04M	–	320
2019 Q3	$5.04M	Buy	+111,706	New	+$4.77M	0.34%	101
2019 Q2	–	Sell	-6,967	Closed	-$253K	–	635
2019 Q1	$253K	Buy	+6,967	New	+$239K	0.02%	450

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

Atom Investors's WDC Position: Q1 2026 in Review

Atom Investors reduced its Western Digital (WDC) stake by 83% in Q1 2026, selling an estimated $1.92M and leaving 1,545 shares worth $418K. The position accounts for 0.03% of the portfolio, ranked #504.

Atom Investors first reported a position in WDC in Q1 2019 and has held it in 7 quarters since. The position peaked at $5.04M in Q3 2019. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

Atom Investors held 1,545 shares of Western Digital worth $418K as of Q1 2026.
Atom Investors sold 7,358 Western Digital shares in Q1 2026, an estimated $1.92M.
Western Digital made up 0.03% of Atom Investors's portfolio in Q1 2026, its #504 holding.
Atom Investors first reported a position in Western Digital in Q1 2019 and has held it in 7 quarters since.
Atom Investors's Western Digital position peaked at $5.04M in Q3 2019.
1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.