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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $21,673,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 KGH Ltd 1,035,200 15,092,000 69.64% Put
2 GROUP ONE TRADING LLC 120,800 3,236,000 14.93% Put
3 CITADEL ADVISORS LLC 112,700 3,019,000 13.93% Put
4 SIMPLEX TRADING, LLC 270 326,000 1.50% 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.