Avantair Inc: Ownership

Ownership Information
Shares Outstanding 17.00 Mil
Institutional Ownership (%)16.77
Top 10 Institutions (%)16.80
Mutual Fund Ownership (%).00
5%/Insider Ownership (%)33.64
Float (%)66.36
Ownership Activity
Description# of HoldersShares
Total Positions 22,850,464
New PositionsNA0
Soldout PositionsNA0
Net Position ChangeNANA
BuyersNANA
Sellers1-7,630
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Gilder Gagnon Howe & Co. LLC 1,774,898 -7,630 -0.4 -1,078,291 10.4 0.1 06-30-09
Potomac Capital Management, L.L.C. 1,075,566 0 0.0 -645,340 6.3 2.5 06-30-09
*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 11/24/2009 11:02 PM Eastern Time