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

Institutional Holders (2015Q4)
Portfolio Summary: 7 Institutional holders with a total value of $48,179,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Pentwater Capital Management LP 350,000 21,018,000 43.62% Put
2 CITADEL ADVISORS LLC 278,600 16,730,000 34.72% Put
3 Timber Hill LLC 83,800 5,032,000 10.44% Put
4 Allianz Asset Management GmbH 47,800 2,870,000 5.96% Put
5 GROUP ONE TRADING LLC 20,600 1,237,000 2.57% Put
6 SIMPLEX TRADING, LLC 797 1,110,000 2.30% Put
7 SG Americas Securities, LLC 35,300 182,000 0.38% Put

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.