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
26
$2.53M
27
$2.48M
28
$2.35M
29
$2M
30
$1.98M
31
$1.9M
32
$1.82M
33
$1.72M
34
$1.66M
35
$1.58M
36
$1.45M
37
$1.41M
38
$1.39M
39
$1.08M
40
$1.07M
41
$1.04M
42
$1.01M
43
$993K
44
$941K
45
$929K
46
$841K
47
$818K
48
$675K
49
$589K
50
$535K