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
51
$478K
52
$467K
53
$456K
54
$441K
55
$416K
56
$385K
57
$365K
58
$363K
59
$350K
60
$345K
61
$345K
62
$337K
63
$330K
64
$314K
65
$293K
66
$269K
67
$268K
68
$243K
69
$226K
70
$218K
71
$169K
72
$168K
73
$165K
74
$158K
75
$137K