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

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $2,876,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 189 18,000 0.63% Call
2 CITADEL ADVISORS LLC 10,300 83,000 2.89% Call
3 GROUP ONE TRADING LLC 71,600 576,000 20.03% Call
4 SABBY MANAGEMENT, LLC 12,072 2,199,000 76.46% 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.