Rafferty Asset Management, LLC - QUESTCOR PHARMACEUTICALS INC ownership

QUESTCOR PHARMACEUTICALS INC's ticker is QCOR and the CUSIP is 74835Y101. A total of 288 filers reported holding QUESTCOR PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 2.38 and the average weighting 0.3%.

Quarter-by-quarter ownership
Rafferty Asset Management, LLC ownership history of QUESTCOR PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2013$301,0006,6160.04%
Other shareholders

There were no reported owners of QUESTCOR PHARMACEUTICALS INC in Q3 2013.

NameSharesValueWeighting ↓
View complete list of QUESTCOR PHARMACEUTICALS INC shareholders