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ALCOBRA LTD
ALCOBRA LTD. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $507,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 500 314,000 61.93% Call
2 GROUP ONE TRADING LLC 25,200 158,000 31.16% Call
3 CITADEL ADVISORS LLC 5,100 32,000 6.31% Call
4 SIMPLEX TRADING, LLC 17 3,000 0.59% 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.