Luminex Corp: Ownership

Ownership Information
Shares Outstanding 42.00 Mil
Institutional Ownership (%)76.84
Top 10 Institutions (%)45.80
Mutual Fund Ownership (%)1.05
5%/Insider Ownership (%)8.34
Float (%)91.66
Ownership Activity
Description# of HoldersShares
Total Positions 11232,273,952
New Positions180
Soldout Positions1000
Net Position Change-54-3,473,599
Buyers725,975,614
Sellers126-9,449,213
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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 3,383,079 -47,825 -1.4 -7,815,999 8.1 7.6 12-31-09
BlackRock Institutional Trust Company, N.A. 2,423,231 123,300 5.4 -1,445,794 5.8 0.0 09-30-09
Columbia Wanger Asset Management, L.P. 2,205,000 -1,077,100 -32.8 -23,365,134 5.3 0.2 09-30-09
Vanguard Group, Inc. 1,568,207 35,739 2.3 -1,752,438 3.8 0.0 09-30-09
PRIMECAP Management Company 1,201,419 788,200 190.7 12,763,043 2.9 0.0 09-30-09
OppenheimerFunds, Inc. 1,201,100 -458,834 -27.6 -10,356,476 2.9 0.0 09-30-09
IronBridge Capital Management, L.P. 971,602 204,687 26.7 2,298,630 2.3 0.3 09-30-09
Pictet Asset Management Ltd. 956,492 335,808 54.1 4,752,883 2.3 0.1 09-30-09
Nomura Asset Management Co., Ltd. 934,324 583,708 166.5 9,383,087 2.2 0.2 09-30-09
Granahan Investment Management, Inc. 922,010 -13,300 -1.4 -2,134,661 2.2 0.6 12-31-09
Wells Capital Management Inc. 869,127 847,927 3,999.7 14,427,267 2.1 0.1 09-30-09
Kalmar Investments Inc. 865,500 -23,990 -2.7 -2,199,415 2.1 0.4 12-31-09
Champlain Investment Partners, LLC 836,055 122,265 17.1 979,268 2.0 0.5 09-30-09
State Street Global Advisors (US) 807,503 210,804 35.3 2,664,752 1.9 0.0 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 2/10/2010 5:44 AM Eastern Time