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

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $8,867,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 286,600 6,471,000 72.98% Put
2 SABBY MANAGEMENT, LLC 840 1,897,000 21.39% Put
3 CITADEL ADVISORS LLC 21,800 492,000 5.55% Put
4 SIMPLEX TRADING, LLC 282 7,000 0.08% 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.