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

Institutional Holders (2015Q3)
Portfolio Summary: 5 Institutional holders with a total value of $4,534,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 39,100 3,902,000 86.06%
2 INGALLS & SNYDER LLC 3,121 311,000 6.86% SH
3 CENTERSTAR FUND, LLC 2,613 255,000 5.62% PRN
4 CENTERSTAR FUND, LLC 5,600 61,000 1.35% Put PRN
5 CENTERSTAR FUND, LLC 1,800 5,000 0.11% Call 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.