ELLINGTON MANAGEMENT GROUP LLC - QUESTCOR PHARMACEUTICALS INC ownership

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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%.

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Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of QUESTCOR PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2013$250,000
-62.2%
4,600
-59.6%
0.09%
-28.8%
Q3 2013$661,000–11,400–0.12%–
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Other shareholders
QUESTCOR PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
FIRST QUADRANT LLC/CA 1,200$111,0000.00%
View complete list of QUESTCOR PHARMACEUTICALS INC shareholders