Yahoo! FinanceFinance Home - My Yahoo - Yahoo! - Help 

Sunday, November 29, 2009, 12:45PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
OSI Pharmaceuticals Inc. (OSIP)On Nov 27: 33.11  Up 0.11 (0.33%)  
MORE ON OSIP
Quotes
Charts
News & Info
Company
Analyst Coverage
Ownership
HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 1%
% of Shares Held by Institutional & Mutual Fund Owners: 105%
% of Float Held by Institutional & Mutual Fund Owners: 106%
Number of Institutions Holding Shares: 213

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
GODDARD COLIN130,08816-Dec-08
MEHTA VIREN86,25117-Jun-09
SIMON ROBERT L34,30514-Jul-09
LEUNG GABRIEL33,91214-Jul-09
ATIEH MICHAEL G31,89713-Dec-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FEDERATED INVESTORS, INC.4,156,6927.16$146,731,22730-Sep-09
SECTORAL ASSET MANAGEMENT, INC.3,122,6605.38$110,229,89830-Sep-09
PRICE (T.ROWE) ASSOCIATES INC3,121,9585.38$110,205,11730-Sep-09
WESTFIELD CAPITAL MANAGEMENT COMPANY3,062,8535.28$108,118,71030-Sep-09
Barclays Global Investors UK Holdings Ltd2,901,0685.00$102,407,70030-Sep-09
JANUS CAPITAL MANAGEMENT, LLC2,660,1174.58$93,902,13030-Sep-09
VANGUARD GROUP, INC. (THE)2,245,2493.87$79,257,28930-Sep-09
FMR LLC2,194,9703.78$77,482,44130-Sep-09
ORBIMED ADVISORS LLC.1,639,1002.82$57,860,23030-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP7,776,10813.40$274,496,61230-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
VANGUARD SPECIALIZED-HEALTH CARE FUND3,612,0006.22$122,049,48031-Jul-09
FEDERATED KAUFMANN FUND3,600,0006.20$121,644,00031-Jul-09
Janus Research Fund1,114,5051.92$39,342,02630-Sep-09
LORD ABBETT RESEARCH FUND, SMALL-CAP VALUE SERIES990,2001.71$33,072,68031-Aug-09
PRICE (T.ROWE) MID CAP GROWTH FUND900,0001.55$31,770,00030-Sep-09
VANGUARD SMALL-CAP INDEX FUND703,3061.21$19,854,32830-Jun-09
FIDELITY MAGELLAN FUND INC698,9001.20$24,671,17030-Sep-09
PRICE (T.ROWE) NEW HORIZONS FUND583,1001.00$20,583,43030-Sep-09
EATON VANCE WORLDWIDE HEALTH SCIENCES FD575,000.99$20,297,50030-Sep-09
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF562,086.97$15,867,68730-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


Add to My Portfolio Add to Portfolio    Set Alert Set Alert    Email to a Friend Email to a Friend
Get Major Holders for Another Symbol: Symbol Lookup
Today's SEC FilingsMergers & Acquisitions