Luminex Corp: Ownership

Ownership Information
Shares Outstanding 42.00 Mil
Institutional Ownership (%)75.10
Top 10 Institutions (%)46.60
Mutual Fund Ownership (%).77
5%/Insider Ownership (%)8.34
Float (%)91.66
Ownership Activity
Description# of HoldersShares
Total Positions 11431,542,360
New Positions120
Soldout Positions1060
Net Position Change-72-6,236,726
Buyers675,258,760
Sellers139-11,495,486
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Sectoral Asset Management Inc. 4,407,165 666,107 17.8 5,562,590 10.5 2.5 09-30-09
St. Denis J. Villere & Company, LLC 3,430,904 -9,573 -0.3 -5,461,076 8.2 9.2 09-30-09
Barclays Global Investors, N.A. 2,299,931 141,694 6.6 3,533,467 5.5 0.0 06-30-09
Columbia Wanger Asset Management, L.P. 2,205,000 -1,077,100 -32.8 -23,365,134 5.3 0.2 09-30-09
OppenheimerFunds, Inc. 1,659,934 -80,067 -4.6 -753,642 4.0 0.1 06-30-09
Vanguard Group, Inc. 1,532,468 -201,231 -11.6 -3,002,669 3.7 0.0 06-30-09
PRIMECAP Management Company 1,201,419 788,200 190.7 12,763,043 2.9 0.0 09-30-09
Pictet Asset Management Ltd. 956,492 335,808 54.1 4,752,883 2.3 0.1 09-30-09
Granahan Investment Management, Inc. 935,310 86,910 10.2 170,934 2.2 0.6 09-30-09
Nomura Asset Management Co., Ltd. 934,324 583,708 166.5 9,383,087 2.2 0.2 09-30-09
Kalmar Investments Inc. 889,490 -5,480 -0.6 -1,471,414 2.1 0.5 09-30-09
Champlain Investment Partners, LLC 836,055 122,265 17.1 979,268 2.0 0.5 09-30-09
IronBridge Capital Management, L.P. 766,915 766,915 100.0 14,218,604 1.8 0.4 06-30-09
MFS Investment Management 658,930 112,770 20.6 1,076,004 1.6 0.0 09-30-09
The Clark Estates Inc. 651,079 6,375 1.0 -884,469 1.6 2.9 09-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 11/25/2009 5:25 AM Eastern Time