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WESTERN DIGITAL CORP
WESTERN DIGITAL CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 9 Institutional holders with a total value of $46,501,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CIBC WORLD MARKETS CORP 333,000 19,471,000 41.87% Call
2 Timber Hill LLC 103,600 6,057,000 13.03% Call
3 LOEWS CORP 100,000 5,847,000 12.57% Call
4 GROUP ONE TRADING LLC 96,200 5,625,000 12.10% Call
5 Pentwater Capital Management LP 75,000 4,385,000 9.43% Call
6 JPMORGAN CHASE & CO 50,251 2,938,000 6.32% Call
7 ADVENT CAPITAL MANAGEMENT /DE/ 2,800 1,148,000 2.47% Call
8 SIMPLEX TRADING, LLC 2,790 1,009,000 2.17% Call
9 SG Americas Securities, LLC 112,300 21,000 0.05% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.