Dark
Light
System
Security
XENOPORT INC
XENOPORT INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 3 Institutional holders with a total value of $344,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 434 266,000 77.33% Call
2 CITADEL ADVISORS LLC 8,600 53,000 15.41% Call
3 GROUP ONE TRADING LLC 4,000 25,000 7.27% 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.