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

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $19,165,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 KGH Ltd 1,054,100 14,604,000 76.20% Put
2 GROUP ONE TRADING LLC 94,900 2,449,000 12.78% Put
3 CITADEL ADVISORS LLC 73,000 1,884,000 9.83% Put
4 SIMPLEX TRADING, LLC 138 228,000 1.19% 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.