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

Institutional Holders (2015Q4)
Portfolio Summary: 5 Institutional holders with a total value of $1,457,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 4,800 522,000 35.83%
2 CENTERSTAR FUND, LLC 3,600 406,000 27.87% Call PRN
3 INGALLS & SNYDER LLC 3,121 339,000 23.27% SH
4 CENTERSTAR FUND, LLC 1,568 168,000 11.53% PRN
5 CENTERSTAR FUND, LLC 200 22,000 1.51% Put PRN

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.