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HORIZON PHARMA PLC
HORIZON PHARMA PLC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 4 Institutional holders with a total value of $6,281,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 168,500 2,792,000 44.45% Call
2 GROUP ONE TRADING LLC 114,700 1,901,000 30.27% Call
3 SABBY MANAGEMENT, LLC 908 1,505,000 23.96% Call
4 SIMPLEX TRADING, LLC 390 83,000 1.32% 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.