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

Institutional Holders (2016Q2)
Portfolio Summary: 10 Institutional holders with a total value of $57,078,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SG Americas Securities, LLC 36,600 3,000 0.01% Call
2 SOCIETE GENERALE 36,600 3,000 0.01% Call
3 ADVENT CAPITAL MANAGEMENT /DE/ 2,800 568,000 1.00% Call
4 SIMPLEX TRADING, LLC 2,402 829,000 1.45% Call
5 Timber Hill LLC 63,100 2,982,000 5.22% Call
6 CIBC WORLD MARKETS CORP 50,000 3,939,000 6.90% Call
7 LOEWS CORP 100,000 4,726,000 8.28% Call
8 GROUP ONE TRADING LLC 101,000 4,773,000 8.36% Call
9 JPMORGAN CHASE & CO 131,200 6,201,000 10.86% Call
10 CITADEL ADVISORS LLC 699,400 33,054,000 57.91% 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.