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ANTHERA PHARMACEUTICALS INC
ANTHERA PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $1,521,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 79 17,000 1.12% Call
2 CITADEL ADVISORS LLC 20,600 125,000 8.22% Call
3 GROUP ONE TRADING LLC 26,500 161,000 10.59% Call
4 SABBY MANAGEMENT, LLC 2,000 1,218,000 80.08% 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.