ATS Medical Inc: Ownership

Ownership Information
Shares Outstanding 72.00 Mil
Institutional Ownership (%)32.82
Top 10 Institutions (%)22.10
Mutual Fund Ownership (%).53
5%/Insider Ownership (%)22.20
Float (%)77.80
Ownership Activity
Description# of HoldersShares
Total Positions 7423,631,740
New Positions90
Soldout Positions220
Net Position Change2-3,967,004
Buyers423,583,313
Sellers40-7,550,317
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Wellington Management Company, LLP 3,224,521 354,700 12.4 -828,693 4.5 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 2,947,160 152,471 5.5 -1,324,085 4.1 0.0 09-30-09
Vanguard Group, Inc. 2,192,134 93,629 4.5 -1,050,148 3.0 0.0 09-30-09
Dimensional Fund Advisors, LP 2,015,338 -217,993 -9.8 -1,968,886 2.8 0.0 09-30-09
Cortina Asset Management L.L.C. 1,276,478 422,558 49.5 603,025 1.8 0.3 09-30-09
Newland Capital Management, LLC 982,106 106,706 12.2 -256,776 1.4 1.1 09-30-09
Schroder Investment Management Ltd. (SIM) 902,998 0 0.0 -559,858 1.3 0.0 09-30-09
Accipiter Capital Management, L.L.C. 898,802 178,038 24.7 30,268 1.2 4.2 09-30-09
State Street Global Advisors (US) 753,866 231,017 44.2 294,959 1.0 0.0 09-30-09
Conus Partners, Inc. 724,800 -172,290 -19.2 -1,017,933 1.0 2.5 09-30-09
Great Point Partners, LLC 700,000 -300,000 -30.0 -1,424,000 1.0 1.5 09-30-09
Pyramis Global Advisors, LLC 663,360 499,120 303.9 1,235,813 0.9 0.0 09-30-09
Perkins Capital Management, Inc. 651,020 -15,500 -2.3 -454,782 0.9 1.2 09-30-09
The Boston Company Asset Management, LLC 566,580 153,870 37.3 723,990 0.8 0.0 12-31-09
Nicholas-Applegate Capital Management, LLC 428,755 116,120 37.1 117,368 0.6 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 12:08 AM Eastern Time