98 hedge funds and large institutions have $283M invested in Xoma in 2015 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 35 increasing their positions, 25 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
98
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.35M
Puts
$3.06M
Net Calls
Net Calls Change

Top Buyers

1 +$8.62M
2 +$5.46M
3 +$5.28M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$2.47M
5
UBS AM
UBS AM
Illinois
+$1.47M

Top Sellers

1 -$17.3M
2 -$8.06M
3 -$7.18M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.63M
5
Two Sigma Investments
Two Sigma Investments
New York
-$2.02M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.03M
27
$1.01M
28
$981K
29
$896K
30
$856K
31
$811K
32
$728K
33
$727K
34
$692K
35
$650K
36
$645K
37
$602K
38
$541K
39
$540K
40
$538K
41
$528K
42
$498K
43
$478K
44
$433K
45
$412K
46
$404K
47
$378K
48
$359K
49
$332K
50
$301K