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CORE LABORATORIES N V
CORE LABORATORIES N V. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 3 Institutional holders with a total value of $4,256,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 41 45,000 1.06% Put
2 Timber Hill LLC 8,400 878,000 20.63% Put
3 CITADEL ADVISORS LLC 31,900 3,333,000 78.31% 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.