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

Institutional Holders (2015Q2)
Portfolio Summary: 5 Institutional holders with a total value of $33,101,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 NORTHERN TRUST CORP 238,593 27,209,000 82.20%
2 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 48,000 5,474,000 16.54%
3 INGALLS & SNYDER LLC 3,121 355,000 1.07% SH
4 CENTERSTAR FUND, LLC 500 57,000 0.17% PRN
5 CENTERSTAR FUND, LLC 500 6,000 0.02% 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.