Advanced Photonix Inc: Ownership

Ownership Information
Shares Outstanding 24.00 Mil
Institutional Ownership (%)20.08
Top 10 Institutions (%)19.70
Mutual Fund Ownership (%).00
5%/Insider Ownership (%)16.29
Float (%)83.72
Ownership Activity
Description# of HoldersShares
Total Positions 194,820,191
New Positions20
Soldout Positions80
Net Position Change-8112,342
Buyers4449,596
Sellers12-337,254
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Potomac Capital Management, L.L.C. 3,327,202 406,984 13.9 1,021,657 13.6 4.7 09-30-09
Goldman Capital Management, Inc. 360,000 -20,000 -5.3 -78,400 1.5 0.2 12-31-09
Needham Investment Management L.L.C. 333,333 0 0.0 76,666 1.4 0.1 09-30-09
Renaissance Technologies Corp. 319,600 -22,500 -6.6 59,333 1.3 0.0 09-30-09
Dimensional Fund Advisors, LP 237,469 -14,205 -5.6 45,668 1.0 0.0 09-30-09
California Public Employees' Retirement System 52,700 0 0.0 12,121 0.2 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 38,580 0 0.0 8,874 0.2 0.0 09-30-09
Northern Trust Global Investments 22,380 0 0.0 5,148 0.1 0.0 09-30-09
Northern Trust Investments, N.A. 21,798 6,012 38.1 8,801 0.1 0.0 09-30-09
Morgan Stanley Smith Barney LLC 20,200 20,200 100.0 17,372 0.1 0.0 09-30-09
RegentAtlantic Capital, L.L.C. 20,000 0 0.0 -3,400 0.1 0.0 12-31-09
Geode Capital Management, L.L.C. 16,420 0 0.0 3,776 0.1 0.0 09-30-09
Ariel Investments, LLC 16,400 16,400 100.0 14,104 0.1 0.0 09-30-09
JAG Advisors 15,800 0 0.0 3,634 0.1 0.0 09-30-09
Inverness Counsel, Inc. 10,000 0 0.0 -1,700 0.0 0.0 12-31-09
*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 9:07 AM Eastern Time