113 hedge funds and large institutions have $306M invested in Xoma in 2015 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 40 increasing their positions, 27 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
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
$43.8M
Puts
$13.1M
Net Calls
Net Calls Change

Top Buyers

1 +$4.17M
2 +$3.94M
3 +$3.51M
4
JG
Jefferies Group
New York
+$3.37M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$3.28M

Top Sellers

1 -$16.7M
2 -$6.07M
3 -$2.45M
4
Citadel Advisors
Citadel Advisors
Florida
-$1.17M
5
CCI
Columbus Circle Investors
-$857K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.6M
27
$1.57M
28
$1.53M
29
$1.5M
30
$1.3M
31
$1.27M
32
$1.21M
33
$1.15M
34
$1.12M
35
$1.06M
36
$1.05M
37
$997K
38
$978K
39
$956K
40
$947K
41
$680K
42
$650K
43
$646K
44
$612K
45
$591K
46
$582K
47
$582K
48
$578K
49
$577K
50
$565K