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

Institutional Holders (2015Q2)
Portfolio Summary: 6 Institutional holders with a total value of $31,949,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 230,700 18,091,000 56.62% Put
2 Allianz Asset Management GmbH 99,900 7,834,000 24.52% Put
3 Timber Hill LLC 57,200 4,486,000 14.04% Put
4 SIMPLEX TRADING, LLC 495 737,000 2.31% Put
5 Virtu KCG Holdings LLC 7,200 565,000 1.77% Put
6 SG Americas Securities, LLC 39,700 236,000 0.74% 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.