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

Western Digital Corp.

WDC

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Primecap Management	Equity	965,070	$115,866,304	0.09%	-9.98%
Parnassus Investments	Equity	898,860	$107,917,132	0.25%	-37.48%

Total Shares Held: 1,863,930

Total Value Reported: $223,783,436

Average Allocation per Portfolio 0.17%

Largest Single Portfolio Allocation: 0.25%

Largest Shareholder: Primecap Management

Change in Total Shares Held (Q on Q): -3,030,104

Percentage Change in Shares Held (Q on Q): -61.91%

Number of Current Holders: 2

Number of New Holders (Q on Q): 0

Number of Funds with Additions (Q on Q): 0

Number of Funds with Reductions (Q on Q): 4

Number of Funds Fully Divested (Q on Q): 2

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