Dark
Light
System
Security
CORE LABORATORIES N V
CORE LABORATORIES N V. Institutional holdings reported to the SEC.
Institutional Holders (2017Q1)
Portfolio Summary: 2 Institutional holders with a total value of $1,792,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 15,200 1,756,000 97.99% Put
2 SIMPLEX TRADING, LLC 39 36,000 2.01% 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.