Citadel Advisors - OPTIMER PHARMACEUTICALS INC ownership

OPTIMER PHARMACEUTICALS INC's ticker is and the CUSIP is 68401H904. A total of 2 filers reported holding OPTIMER PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of OPTIMER PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$73,000
-71.5%
5,800
-67.2%
0.00%
Q2 2013$256,00017,7000.00%
Other shareholders
OPTIMER PHARMACEUTICALS INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 181,700$2,629,0000.06%
Citadel Advisors 17,700$256,0000.00%
View complete list of OPTIMER PHARMACEUTICALS INC shareholders