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
1
$59.3M
2
$57M
3
$32M
4
$15.3M
5
$13.3M
6
$12.7M
7
$10.8M
8
$10.3M
9
$8.77M
10
$5.82M
11
$4.66M
12
$4.4M
13
$3.94M
14
$3.75M
15
$3.6M
16
$3.51M
17
$3.37M
18
$3.1M
19
$2.96M
20
$2.58M
21
$2.52M
22
$2.29M
23
$2.01M
24
$1.93M
25
$1.74M