Scientific Learning Corp: Ownership

Ownership Information
Shares Outstanding 18.00 Mil
Institutional Ownership (%)41.34
Top 10 Institutions (%)40.80
Mutual Fund Ownership (%).27
5%/Insider Ownership (%)15.49
Float (%)84.51
Ownership Activity
Description# of HoldersShares
Total Positions 227,440,856
New Positions50
Soldout Positions130
Net Position Change-12-610,873
Buyers6398,594
Sellers18-1,009,467
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Trigran Investments, Inc. 5,132,555 0 0.0 7,955,461 28.3 11.6 09-30-09
Segall, Bryant & Hamill Investment Counsel 1,098,989 -21,680 -1.9 1,661,157 6.1 0.2 09-30-09
Essex Investment Management Company, LLC 365,658 365,658 100.0 1,850,229 2.0 0.1 12-31-09
Dimensional Fund Advisors, LP 272,497 -9,497 -3.4 403,852 1.5 0.0 09-30-09
Flood, Gamble Associates, Inc. 111,000 0 0.0 173,160 0.6 0.5 12-31-09
Bard Associates Inc. 106,050 -350 -0.3 163,695 0.6 0.4 09-30-09
Kovitz Investment Group, LLC 95,505 0 0.0 148,033 0.5 0.0 09-30-09
Balestra Capital, Ltd. 86,500 0 0.0 134,075 0.5 0.2 09-30-09
California Public Employees' Retirement System 48,600 0 0.0 75,330 0.3 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 23,636 5,906 33.3 48,153 0.1 0.0 09-30-09
Columbia Management Advisors, LLC 15,000 0 0.0 23,250 0.1 0.0 09-30-09
Brown Brothers Harriman & Company 15,000 0 0.0 23,250 0.1 0.0 09-30-09
BNY Mellon Asset Management 14,300 14,300 100.0 72,358 0.1 0.0 12-31-09
Ballentine, Finn & Company, Inc. 10,108 -18,800 -65.0 -20,993 0.1 0.0 09-30-09
Bank of America Merrill Lynch (US) 10,000 0 0.0 15,500 0.1 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 2/9/2010 10:55 PM Eastern Time