SABBY MANAGEMENT, LLC - XOMA CORP DEL ownership

XOMA CORP DEL's ticker is XOMAXXXX and the CUSIP is 98419J107. A total of 100 filers reported holding XOMA CORP DEL in Q2 2014. The put-call ratio across all filers is 0.28 and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of XOMA CORP DEL
ValueSharesWeighting
Q4 2014$1,801,000
-1.5%
501,745
+15.5%
0.06%
-18.6%
Q3 2014$1,828,000
+40.9%
434,318
+53.7%
0.07%
+25.0%
Q2 2014$1,297,000
+51.2%
282,594
+71.6%
0.06%
+16.7%
Q1 2014$858,000
-69.2%
164,728
-60.2%
0.05%
-72.9%
Q4 2013$2,782,000
+36.3%
413,390
-9.3%
0.18%
+33.1%
Q3 2013$2,041,000455,6720.13%
Other shareholders
XOMA CORP DEL shareholders Q2 2014
NameSharesValueWeighting ↓
Nine Chapters Capital Management LLC 20,400$9,0000.06%
WEDBUSH SECURITIES INC 357,796$164,0000.02%
TWO SIGMA SECURITIES, LLC 81,989$38,0000.01%
LUCAS CAPITAL MANAGEMENT 10,000$5,0000.00%
D. E. Shaw & Co., Inc. 3,887,509$1,784,0000.00%
Virtu KCG Holdings LLC 213,992$98,0000.00%
JACOBS LEVY EQUITY MANAGEMENT, INC 89,100$41,0000.00%
PRELUDE CAPITAL MANAGEMENT, LLC 20,400$9,0000.00%
GROUP ONE TRADING, L.P. 159,099$73,0000.00%
ACCURATE INVESTMENT SOLUTIONS, INC. 2,000$1,0000.00%
View complete list of XOMA CORP DEL shareholders