Dark
Light
System
Security
OCEAN RIG UDW INC F
OCEAN RIG UDW INC F. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 3 Institutional holders with a total value of $184,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 89,300 146,000 79.35% Call
2 CITADEL ADVISORS LLC 22,500 37,000 20.11% Call
3 SIMPLEX TRADING, LLC 90 1,000 0.54% 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.