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HALOZYME THERAPEUTICS INC
HALOZYME THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $7,147,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 311,000 5,390,000 75.42% Put
2 SABBY MANAGEMENT, LLC 840 1,456,000 20.37% Put
3 CITADEL ADVISORS LLC 15,800 274,000 3.83% Put
4 SIMPLEX TRADING, LLC 227 27,000 0.38% 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.