Pharmasset Inc: Ownership

Ownership Information
Shares Outstanding 28.00 Mil
Institutional Ownership (%)43.93
Top 10 Institutions (%)27.20
Mutual Fund Ownership (%).94
5%/Insider Ownership (%)9.66
Float (%)90.34
Ownership Activity
Description# of HoldersShares
Total Positions 7412,301,776
New Positions150
Soldout Positions310
Net Position Change-6-720,934
Buyers432,501,004
Sellers49-3,221,938
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Adage Capital Management, L.P. 1,155,700 -135,730 -10.5 9,902,911 3.9 0.1 09-30-09
Deerfield Management 1,109,699 0 0.0 10,974,923 3.7 3.1 09-30-09
Wellington Management Company, LLP 950,530 -77,470 -7.5 8,529,204 3.2 0.0 09-30-09
Vanguard Group, Inc. 770,733 135,408 21.3 9,145,890 2.6 0.0 09-30-09
Jennison Associates LLC 430,000 26,300 6.5 4,548,575 1.4 0.0 09-30-09
UBS Securities LLC 416,161 398,161 2,212.0 8,595,144 1.4 0.0 09-30-09
Morgan Stanley & Co. Inc. 405,510 389,343 2,408.3 8,390,602 1.4 0.0 09-30-09
State Street Global Advisors (US) 395,060 113,840 40.5 5,187,843 1.3 0.0 09-30-09
AllianceBernstein L.P. 320,539 -261,981 -45.0 222,844 1.1 0.0 09-30-09
Visium Capital Management 317,168 0 0.0 3,136,792 1.1 0.8 09-30-09
RA Capital Management, LLC 310,560 -326,098 -51.2 -597,165 1.0 7.3 09-30-09
UBS Global Asset Management (Switzerland) 280,127 216,355 339.3 5,204,450 0.9 0.0 09-30-09
BlackRock Financial Management, Inc. 268,000 -3,419 -1.3 2,612,056 0.9 0.0 09-30-09
Wall Street Associates, LLC 265,800 265,800 100.0 5,619,012 0.9 0.4 09-30-09
OrbiMed Advisors, LLC 264,200 10,400 4.1 2,729,938 0.9 0.2 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 10:16 AM Eastern Time