Western Digital Corp. (WDC) Stock Holdings & Institutional Ownership

Western Digital Corp.

WDC

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Primecap Management	Equity	753,540	$129,812,337	0.10%	-21.92%
Parnassus Investments	Equity	523,497	$90,182,828	0.23%	-41.76%
Blackstone	Equity	20,605	$3,549,623	0.02%	+100%

Total Shares Held: 1,297,642

Total Value Reported: $223,544,788

Average Allocation per Portfolio 0.12%

Largest Single Portfolio Allocation: 0.23%

Largest Shareholder: Primecap Management

Change in Total Shares Held (Q on Q): -566,288

Percentage Change in Shares Held (Q on Q): -30.38%

Number of Current Holders: 3

Number of New Holders (Q on Q): 1

Number of Funds with Additions (Q on Q): 1

Number of Funds with Reductions (Q on Q): 2

Number of Funds Fully Divested (Q on Q): 0

Number of Funds with No Change (Q on Q): 0