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RETROPHIN INC
RETROPHIN INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 3 Institutional holders with a total value of $1,072,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 34,800 834,000 77.80% Put
2 CITADEL ADVISORS LLC 9,900 237,000 22.11% Put
3 SIMPLEX TRADING, LLC 90 1,000 0.09% Put

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.