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

Institutional Holders (2014Q3)
Portfolio Summary: 5 Institutional holders with a total value of $26,342,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 210,200 20,457,000 77.66% Put
2 Timber Hill LLC 42,800 4,165,000 15.81% Put
3 Virtu KCG Holdings LLC 8,100 788,000 2.99% Put
4 PEAK6 Group LLC 7,600 740,000 2.81% Put
5 SG Americas Securities, LLC 39,700 192,000 0.73% 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.