GROUP ONE TRADING, L.P. - ONYX PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ONYX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$96,357,000772,9001.84%
Other shareholders
ONYX PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 2,470$21,454,0001.43%
Timber Hill LLC 49,900$4,332,0000.02%
Citadel Advisors 66,800$5,800,0000.01%
KNIGHT CAPITAL GROUP LLC 4,400$382,0000.01%
View complete list of ONYX PHARMACEUTICALS INC shareholders