CombiMatrix Corp: Ownership

Ownership Information
Shares Outstanding 8.00 Mil
Institutional Ownership (%)16.49
Top 10 Institutions (%)16.40
Mutual Fund Ownership (%).44
5%/Insider Ownership (%)10.33
Float (%)89.67
Ownership Activity
Description# of HoldersShares
Total Positions 151,319,370
New Positions20
Soldout Positions110
Net Position Change-10-279,339
Buyers620,705
Sellers16-300,044
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Renaissance Technologies Corp. 310,650 -6,400 -2.0 -178,379 4.1 0.0 09-30-09
Vanguard Group, Inc. 120,605 2,326 2.0 -35,578 1.6 0.0 09-30-09
Millennium Management, L.L.C. 107,900 -70,327 -39.5 -538,686 1.4 0.0 09-30-09
11:11 Capital Corporation 107,900 -11,205 -9.4 -124,832 1.4 0.3 09-30-09
Dimensional Fund Advisors, LP 81,926 2,095 2.6 -20,563 1.1 0.0 09-30-09
Water Island Capital, LLC 68,858 -19,115 -21.7 -163,414 0.9 0.5 09-30-09
D. E. Shaw & Co., L.P. 13,873 13,873 100.0 91,146 0.2 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 13,532 280 2.1 -3,859 0.2 0.0 09-30-09
Columbia Management Advisors, LLC 10,000 0 0.0 -4,300 0.1 0.0 09-30-09
Credit Suisse Asset Management, LLC (US) 3,035 2,035 203.5 12,940 0.0 0.0 09-30-09
Bank of America Merrill Lynch (US) 2,160 0 0.0 -929 0.0 0.0 09-30-09
Amundi Asset Management 96 96 100.0 631 0.0 0.0 09-30-09
Wells Fargo Securities, LLC 50 0 0.0 -21 0.0 0.0 09-30-09
Hite Capital Management, LLC 35 -60 -63.2 -1,172 0.0 0.0 12-31-08
RiverSource Investments, LLC 0 -5 -100.0 -75 0.0 0.0 12-31-08
*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 9:56 AM Eastern Time