ADDvantage Technologies Group Inc: Ownership

Ownership Information
Shares Outstanding 10.00 Mil
Institutional Ownership (%)14.93
Top 10 Institutions (%)15.90
Mutual Fund Ownership (%).00
5%/Insider Ownership (%)44.51
Float (%)55.49
Ownership Activity
Description# of HoldersShares
Total Positions 101,492,629
New Positions20
Soldout Positions100
Net Position Change-8-289,888
Buyers4101,243
Sellers12-391,131
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Whitebox Advisors, L.L.C. 442,513 -114,153 -20.5 99,281 4.4 0.3 09-30-09
Greenwood Investments 365,502 0 0.0 87,720 3.6 1.0 06-30-09
Perritt Capital Management, Inc. 303,675 90,575 42.5 346,838 3.0 0.2 09-30-09
Dimensional Fund Advisors, LP 151,671 0 0.0 98,586 1.5 0.0 09-30-09
Renaissance Technologies Corp. 90,900 -3,500 -3.7 16,881 0.9 0.0 06-30-09
Perkins Capital Management, Inc. 60,000 10,000 20.0 55,500 0.6 0.1 09-30-09
Marathon Partners 59,100 0 0.0 -21,276 0.6 0.4 09-30-08
California Public Employees' Retirement System 18,600 0 0.0 4,464 0.2 0.0 06-30-09
UBS Securities LLC 618 618 100.0 1,421 0.0 0.0 09-30-09
Charles Schwab Investment Management, Inc. 50 50 100.0 115 0.0 0.0 09-30-09
Bridgeway Capital Management, Inc. 0 -13,300 -100.0 -18,753 0.0 0.0 06-30-09
Deutsche Asset Management Americas 0 -158 -100.0 -223 0.0 0.0 06-30-09
Brandywine Global Investment Management, LLC 0 -64,820 -100.0 -197,701 0.0 0.0 09-30-08
Banc of America Securities Merrill Lynch 0 -500 -100.0 -825 0.0 0.0 09-30-09
HighMark Capital Management Inc. 0 -69,600 -100.0 -187,224 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 11/25/2009 5:56 AM Eastern Time