8.03 Up +0.15 +1.90%
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OWNERSHIP INFORMATION
Shares Outstanding 82.00 Mil
Institutional Ownership (%) 64.67
Top 10 Institutions (%) 40.50
Mutual Fund Ownership (%) 0.33
5%/Insider Ownership (%) 11.89
Float (%) 88.11
OWNERSHIP ACTIVITY
DESCRIPTION # OF HOLDERS SHARES
Total Positions 115 53,031,362
New Positions 41 0
Soldout Positions 47 0
Net Position Change 4 27,476,377
Buyers 78 37,694,966
Sellers 74 -10,218,589
VIEW:
INSTITUTION NAME SHS HELD SHS CHG %CHG $CHG* %OUT %PORT RPT DATE
Deerfield Management Company, L.P. 7,685,700 7,685,700 100 54,184,185 9.4 4.8 03-31-13
RA Capital Management, LLC 4,647,050 4,647,050 100 32,761,703 5.7 8.1 03-31-13
BlackRock Institutional Trust Company, N.A. 4,243,273 508,641 13.6 20,130,339 5.2 0 03-31-13
BlackRock Financial Management, Inc. 4,054,709 4,010,098 8,989 28,468,817 5 0 03-31-13
State Street Global Advisors (US) 3,729,420 2,541,058 213.8 23,178,903 4.6 0 03-31-13
The Vanguard Group, Inc. 2,137,420 219,865 11.5 10,044,817 2.6 0 03-31-13
VHCP Management, LLC 2,048,773 -579,600 -22.1 7,557,513 2.5 10.9 03-31-13
Insight Capital Research & Management, Inc. 1,670,353 1,670,353 100 11,775,989 2 3.2 03-31-13
Franklin Advisers, Inc. 1,627,000 1,627,000 100 11,470,350 2 0 03-31-13
Fidelity Management & Research Company 1,392,300 1,135,017 441.2 9,141,634 1.7 0 03-31-13
Millennium Management LLC 1,265,006 1,010,538 397.1 8,251,586 1.5 0 03-31-13
Gilder Gagnon Howe & Co. LLC 1,207,631 1,207,631 100 8,513,799 1.5 0.2 03-31-13
NorthPointe Capital, LLC 1,019,030 48,333 5 4,640,936 1.2 0.8 03-31-13
QVT Financial LP 912,000 912,000 100 6,429,600 1.1 0.6 03-31-13
Columbia Management Investment Advisers, LLC 872,005 867,448 19,035.5 6,135,696 1.1 0 03-31-13
  • *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
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