104 hedge funds and large institutions have $512M invested in Xoma in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 37 increasing their positions, 22 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
104
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.3M
Puts
$2.41M
Net Calls
Net Calls Change

Top Buyers

1 +$20.7M
2 +$11.6M
3 +$11M
4
UBS AM
UBS AM
Illinois
+$8.26M
5
RG
Redmile Group
California
+$5.26M

Top Sellers

1 -$31.1M
2 -$15.4M
3 -$5.88M
4
AG
Artal Group
Luxembourg
-$3.37M
5
Goldman Sachs
Goldman Sachs
New York
-$2.5M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$129K
77
$111K
78
$108K
79
$93K
80
$88K
81
$88K
82
$73K
83
$73K
84
$68K
85
$67K
86
$66K
87
$45K
88
$28K
89
$26K
90
$17K
91
$13K
92
$12K
93
$12K
94
$7K
95
$6.05K
96
$5K
97
$4K
98
$1K
99
$1K
100
$1K