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DIAMOND OFFSHORE DRILLING IN
DIAMOND OFFSHORE DRILLING IN. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 6 Institutional holders with a total value of $12,253,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 352,800 7,444,000 60.75% Put
2 Allianz Asset Management GmbH 138,000 2,912,000 23.77% Put
3 CITADEL ADVISORS LLC 68,200 1,439,000 11.74% Put
4 JPMORGAN CHASE & CO 14,000 295,000 2.41% Put
5 SG Americas Securities, LLC 90,000 97,000 0.79% Put
6 SIMPLEX TRADING, LLC 226 66,000 0.54% 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.