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
76
$44K
77
$43K
78
$40K
79
$39K
80
$36K
81
$33K
82
$27.3K
83
$23K
84
$18K
85
$10K
86
$8K
87
$7.9K
88
$7K
89
$7K
90
$4K
91
$2K
92
$2K
93
$2K
94
$1K
95
$1K
96
$1K
97
$221
98
99
100