WDC

WESTERN DIGITAL CORP

Superinvestors

Institutional investors holding WDC

Investor	Fund	Weight	Shares	Value	Quarter
Michael Burry	Scion Asset Management	3.70%	150,000	$8.3M	2020Q4
William Von Mueffling	Cantillon Capital Management	1.50%	2,630,800	$49.0M	2005Q4
Viking Global Investors	Viking Global Investors	1.11%	7,400,746	$240.9M	2022Q3
Valley Forge Capital Management	Valley Forge Capital Management	0.82%	84,870	$2.6M	2010Q2
David Einhorn	Greenlight Capital	0.46%	600,000	$30.2M	2013Q1
Daniel Loeb	Third Point	0.09%	146,468	$7.3M	2022Q1
First Eagle Investment Management	First Eagle Investment Management	0.02%	7,000	$7.2M	2019Q2
Bill Miller	Miller Value Partners	0.01%	4,300	$256K	2019Q3
Jensen Investment Management	Jensen Investment Management	0.01%	11,160	$527K	2016Q2
FPA / Steven Romick	FPA Crescent Fund – First Pacific Advisors	0.01%	35,000	$634K	2006Q3
Kenneth Fisher	Fisher Asset Management	0.00%	15,084	$4.1M	2026Q1
Christopher Davis	Davis Selected Advisers	0.00%	0	$535K	2008Q3

Congressional Activity

Congressional data coming soon

Insider Activity

25

Total trades

$8.2M

Volume

0

Buys

21

Sells

Last trade: May 25, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 25, 2026	Brian Scott Davis	Option	–
May 25, 2026	Brian Scott Davis	Sell	$470K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.