Dark
Light
System
Security
CORE LABORATORIES N V
CORE LABORATORIES N V. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 3 Institutional holders with a total value of $6,175,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 35,300 4,373,000 70.82% Put
2 Timber Hill LLC 14,500 1,796,000 29.09% Put
3 SIMPLEX TRADING, LLC 13 6,000 0.10% 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.