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QUESTCOR PHARMACEUTICALS INC
QUESTCOR PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 4 Institutional holders with a total value of $72,499,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 425,700 39,373,000 54.31% Call
2 BARDIN HILL MANAGEMENT PARTNERS LP 11,212 24,201,000 33.38% Call
3 ALPINE ASSOCIATES ADVISORS 50,000 4,624,000 6.38% Call
4 CITADEL ADVISORS LLC 46,500 4,301,000 5.93% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.