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Saturday, November 28, 2009, 7:39PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Core Laboratories NV (CLB)On Nov 27: 106.01  Down 1.41 (1.31%)  
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HereMajor Holders
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 4%
% of Shares Held by Institutional & Mutual Fund Owners: 102%
% of Float Held by Institutional & Mutual Fund Owners: 106%
Number of Institutions Holding Shares: 202

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
DEMSHUR DAVID M390,98129-Oct-09
DAVIS MONTY L142,3902-Nov-09
BERGMARK RICHARD L115,5682-Nov-09
DENSON JOHN D111,14512-Feb-08
OGREN D JOHN51,99715-Sep-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Clearbridge Advisors, LLC2,145,8919.35$221,219,90330-Sep-09
BAMCO INC.1,430,1656.23$147,435,70930-Sep-09
GOLDMAN SACHS GROUP INC1,128,9934.92$116,387,88830-Sep-09
VONTOBEL ASSET MANAGEMENT, INC.1,029,0124.48$106,080,84730-Sep-09
MUNDER CAPITAL MANAGEMENT, INC.1,014,2364.42$104,557,58930-Sep-09
WENTWORTH, HAUSER AND VIOLICH942,0244.11$97,113,25430-Sep-09
EARNEST PARTNERS LLC841,6953.67$86,770,33730-Sep-09
VANGUARD GROUP, INC. (THE)717,6373.13$73,981,19830-Sep-09
COLUMBIA PARTNERS, L.L.C, INVESTMENT MANAGEMENT595,8272.60$61,423,80530-Sep-09
Capital World Investors2,492,70010.86$256,972,44330-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
AMERICAN FDS INSURANCE SER-GROWTH FD1,197,7005.22$123,470,89330-Sep-09
Legg Mason Partners Aggressive Growth Fd1,163,6105.07$119,956,55430-Sep-09
Munder Mid-Cap Core Growth Fund582,4252.54$50,758,33830-Jun-09
BARON GROWTH FUND545,3002.38$47,522,89530-Jun-09
SMALLCAP WORLD FUND544,2052.37$47,427,46530-Jun-09
Virtus Opportunities Tr-Virtus Foreign Opportunities Fd345,2681.50$30,090,10630-Jun-09
VANGUARD EXPLORER FUND, INC.329,0401.43$28,284,27831-Jul-09
BARON SMALL CAP FUND300,0001.31$26,145,00030-Jun-09
MERIDIAN GROWTH FUND276,0001.20$28,452,84030-Sep-09
VANGUARD SMALL-CAP INDEX FUND265,7451.16$23,159,67630-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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