NeuroMetrix Inc: Ownership

Ownership Information
Shares Outstanding 23.00 Mil
Institutional Ownership (%)46.57
Top 10 Institutions (%)43.90
Mutual Fund Ownership (%).09
5%/Insider Ownership (%)4.31
Float (%)95.69
Ownership Activity
Description# of HoldersShares
Total Positions 3110,711,630
New Positions40
Soldout Positions240
Net Position Change-133,059,041
Buyers144,953,947
Sellers27-1,894,906
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Deerfield Management 4,393,673 2,548,673 138.1 10,118,490 19.1 1.9 09-30-09
Gruber & McBaine Capital Management, L.L.C. 1,787,733 646,452 56.6 3,273,456 7.8 1.0 09-30-09
Great Point Partners, LLC 1,651,917 1,651,917 100.0 5,302,654 7.2 4.1 09-30-09
Renaissance Technologies Corp. 923,600 3,100 0.3 976,476 4.0 0.0 09-30-09
GRT Capital Partners, LLC 339,679 14,370 4.4 387,703 1.5 0.8 09-30-09
BlackRock Institutional Trust Company, N.A. 304,966 30,185 11.0 385,414 1.3 0.0 09-30-09
GMT Capital Corp. 250,600 0 0.0 263,130 1.1 0.0 09-30-09
Bain Capital Venture Investors 172,844 0 0.0 181,486 0.8 0.2 09-30-09
Dimensional Fund Advisors, LP 171,888 22,897 15.4 229,939 0.7 0.0 09-30-09
Gilder Gagnon Howe & Co. LLC 107,207 2,778 2.7 118,567 0.5 0.0 09-30-09
T. Rowe Price Associates, Inc. 96,796 0 0.0 101,636 0.4 0.0 09-30-09
D. E. Shaw & Co., L.P. 90,780 -57,017 -38.6 -27,838 0.4 0.0 09-30-09
Vanguard Group, Inc. 53,858 1,500 2.9 59,791 0.2 0.0 09-30-09
Brookside Capital Investors, L.P. 51,966 0 0.0 54,564 0.2 0.0 09-30-09
Northern Trust Investments, N.A. 50,721 11,754 30.2 78,645 0.2 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 6:00 AM Eastern Time