Dark
Light
System
Security
CALL MCDERMOTT INTL INC $5.5 EXP 01/20/17 MDR 170120C00005500
CALL MCDERMOTT INTL INC $5.5 EXP 01/20/17 MDR 170120C00005500. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 4 Institutional holders with a total value of $820,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 50,700 396,000 48.29% Call
2 Timber Hill LLC 22,200 174,000 21.22% Call
3 CITADEL ADVISORS LLC 19,100 149,000 18.17% Call
4 Virtu KCG Holdings LLC 12,900 101,000 12.32% 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.