ev3 Inc: Ownership

Ownership Information
Shares Outstanding 112.00 Mil
Institutional Ownership (%)62.00
Top 10 Institutions (%)38.50
Mutual Fund Ownership (%)2.87
5%/Insider Ownership (%)34.05
Float (%)65.96
Ownership Activity
Description# of HoldersShares
Total Positions 15069,444,288
New Positions350
Soldout Positions610
Net Position Change-133,127,704
Buyers9019,499,340
Sellers103-16,371,637
advertisement
Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Fidelity Management & Research 13,448,466 6,363,071 89.8 89,382,624 12.0 0.0 09-30-09
D. E. Shaw & Co., L.P. 7,358,270 -454,654 -5.8 6,591,371 6.6 0.3 09-30-09
BlackRock Institutional Trust Company, N.A. 3,924,704 269,036 7.4 9,014,675 3.5 0.0 09-30-09
Westfield Capital Management Company, LP 3,723,885 -319,475 -7.9 2,374,904 3.3 0.5 09-30-09
Wells Capital Management Inc. 3,563,387 698,839 24.4 13,071,403 3.2 0.2 09-30-09
The Vertical Group 2,823,624 -943,400 -25.0 -5,736,697 2.5 73.1 09-30-09
Vanguard Group, Inc. 2,617,694 81,430 3.2 4,958,975 2.3 0.0 09-30-09
Dimensional Fund Advisors, LP 2,229,590 -108,007 -4.6 2,317,085 2.0 0.0 09-30-09
Palo Alto Investors, LLC 1,782,330 -12,660 -0.7 2,644,340 1.6 2.7 09-30-09
Calamos Advisors LLC 1,681,595 1,681,595 100.0 20,700,434 1.5 0.1 09-30-09
State Street Global Advisors (US) 1,664,618 494,548 42.3 7,913,196 1.5 0.0 09-30-09
Turner Investment Partners, Inc. 1,403,347 709,330 102.2 9,814,519 1.3 0.1 09-30-09
American Century Investment Management, Inc. 1,373,848 1,373,848 100.0 16,912,068 1.2 0.0 09-30-09
Rothschild Asset Management, Inc. 1,303,450 1,303,450 100.0 16,045,470 1.2 0.4 09-30-09
The Boston Company Asset Management, LLC 1,183,759 325,185 37.9 5,222,299 1.1 0.1 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 9:38 AM Eastern Time