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

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $28,481,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 214,400 17,031,000 59.80% Put
2 Allianz Asset Management GmbH 67,400 5,354,000 18.80% Put
3 Timber Hill LLC 66,400 5,275,000 18.52% Put
4 SIMPLEX TRADING, LLC 558 301,000 1.06% Put
5 Virtu KCG Holdings LLC 3,500 278,000 0.98% Put
6 SG Americas Securities, LLC 45,600 242,000 0.85%

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.