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Sunday, November 29, 2009, 4:16AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Luminex Corporation (LMNX)On Nov 27: 13.71  Down 0.18 (1.30%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 14%
% of Shares Held by Institutional & Mutual Fund Owners: 79%
% of Float Held by Institutional & Mutual Fund Owners: 92%
Number of Institutions Holding Shares: 117

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
LOEWENBAUM G WALTER II1,103,19527-May-09
BALTHROP PATRICK J382,72313-Nov-09
GOAD FRED C JR305,12018-Nov-09
CRESCI ROBERT J192,39421-May-09
KEVER JIM D133,08621-May-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
ST. DENIS J. VILLERE & COMPANY3,430,9048.21$58,325,36830-Sep-09
Barclays Global Investors UK Holdings Ltd2,422,8205.80$41,187,94030-Sep-09
COLUMBIA WANGER ASSET MANAGEMENT, L.P.2,205,0005.28$37,485,00030-Sep-09
VANGUARD GROUP, INC. (THE)1,568,2073.75$26,659,51930-Sep-09
PRIMECAP MANAGEMENT COMPANY1,201,4192.87$20,424,12330-Sep-09
OPPENHEIMER FUNDS, INC.1,201,1002.87$20,418,70030-Sep-09
WELLS FARGO & COMPANY1,178,1742.82$20,028,95830-Sep-09
IRONBRIDGE CAPITAL MANAGEMENT, L.P.971,6022.32$16,517,23430-Sep-09
Pictet Asset Management Ltd956,4922.29$16,260,36430-Sep-09
SECTORAL ASSET MANAGEMENT, INC.4,407,16510.54$74,921,80530-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
COLUMBIA ACORN FD2,453,0005.87$45,478,62030-Jun-09
OPPENHEIMER GLOBAL OPPORTUNITIES FUND1,200,0002.87$22,248,00030-Jun-09
VANGUARD EXPLORER FUND, INC.717,6001.72$12,679,99231-Jul-09
ISHARES RUSSELL 2000 INDEX FD608,7471.46$10,348,69930-Sep-09
VANGUARD SMALL-CAP INDEX FUND480,0231.15$8,899,62630-Jun-09
ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND368,172.88$5,419,49131-Oct-09
VANGUARD TOTAL STOCK MARKET INDEX FUND367,618.88$6,815,63730-Jun-09
COLUMBIA ACORN USA FD350,000.84$6,489,00030-Jun-09
Wanger Advisor Trust-Wanger USA, Variable Series350,000.84$6,489,00030-Jun-09
ISHARES RUSSELL 2000 GROWTH INDEX FD318,516.76$5,414,77230-Sep-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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