American Medical Systems Holdings Inc: Ownership

Ownership Information
Shares Outstanding 74.00 Mil
Institutional Ownership (%)105.84
Top 10 Institutions (%)50.30
Mutual Fund Ownership (%)2.23
5%/Insider Ownership (%)1.72
Float (%)98.28
Ownership Activity
Description# of HoldersShares
Total Positions 20278,320,600
New Positions360
Soldout Positions690
Net Position Change-48-13,176,048
Buyers1006,588,328
Sellers148-19,764,376
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Neuberger Berman, LLC 9,133,952 -16,525 -0.2 9,602,912 12.3 0.3 09-30-09
Barclays Global Investors, N.A. 5,513,663 85,720 1.6 26,814,858 7.4 0.0 06-30-09
Eagle Asset Management, Inc. 3,761,466 99,037 2.7 5,631,130 5.1 0.7 09-30-09
Vanguard Group, Inc. 3,679,480 300,352 8.9 20,605,686 4.9 0.0 06-30-09
Capital World Investors 3,185,400 -200,000 -5.9 12,709,526 4.3 0.0 06-30-09
Kornitzer Capital Management Inc. 3,185,035 -49,150 -1.5 2,661,302 4.3 1.5 09-30-09
Columbia Wanger Asset Management, L.P. 2,805,450 37,850 1.4 3,629,430 3.8 0.3 09-30-09
Capital Research Global Investors 2,575,196 0 0.0 12,077,670 3.5 0.0 06-30-09
Champlain Investment Partners, LLC 1,781,790 -98,750 -5.3 360,133 2.4 1.1 09-30-09
State Street Global Advisors (US) 1,586,469 101,119 6.8 8,568,017 2.1 0.0 06-30-09
Frontier Capital Management Company, LLC 1,570,971 184,700 13.3 4,622,296 2.1 0.4 09-30-09
Wall Street Associates, LLC 1,393,100 -22,000 -1.6 1,156,068 1.9 1.7 09-30-09
Calamos Advisors LLC 1,250,000 0 0.0 1,350,000 1.7 0.1 09-30-09
Quantitative Management Associates LLC 1,190,493 11,959 1.0 1,475,163 1.6 0.1 09-30-09
Goldman Sachs Asset Management (US) 1,182,769 -291,991 -19.8 2,291,487 1.6 0.0 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 11/25/2009 1:52 AM Eastern Time