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XOMA CORP DEL
XOMA CORP DEL. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $2,965,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 5,507 1,977,000 66.68% Call
2 GROUP ONE TRADING LLC 253,100 909,000 30.66% Call
3 CITADEL ADVISORS LLC 18,300 66,000 2.23% Call
4 SIMPLEX TRADING, LLC 186 13,000 0.44% 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.