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
51
$510K
52
$509K
53
$485K
54
$472K
55
$466K
56
$424K
57
$410K
58
$382K
59
$369K
60
$368K
61
$356K
62
$333K
63
$312K
64
$240K
65
$234K
66
$233K
67
$231K
68
$230K
69
$219K
70
$218K
71
$214K
72
$209K
73
$200K
74
$183K
75
$173K