HALCYON OFFSHORE ASSET MANAGEMENT LLC - ONYX PHARMACEUTICALS INC ownership

ONYX PHARMACEUTICALS INC's ticker is and the CUSIP is 683399909. A total of 11 filers reported holding ONYX PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
HALCYON OFFSHORE ASSET MANAGEMENT LLC ownership history of ONYX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$42,0008,3560.01%
Other shareholders
ONYX PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Hudson Bay Capital Management LP 523,700$65,305,0002.41%
GROUP ONE TRADING, L.P. 772,900$96,357,0001.84%
ALPINE ASSOCIATES ADVISORS 115,000$14,337,0000.58%
CR Intrinsic Investors, LLC 100,000$12,467,0000.39%
Pentwater Capital Management LP 81,900$10,213,0000.28%
PointState Capital LP 100,000$12,470,0000.21%
SABBY MANAGEMENT, LLC 199$2,481,0000.16%
Citadel Advisors 519,800$64,804,0000.10%
Timber Hill LLC 37,800$4,714,0000.02%
HALCYON OFFSHORE ASSET MANAGEMENT LLC 8,356$42,0000.01%
View complete list of ONYX PHARMACEUTICALS INC shareholders