104 hedge funds and large institutions have $512M invested in Xoma in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 37 increasing their positions, 22 reducing their positions, and 14 closing their positions.

Holders
104
Holders Change
+17
Holders Change %
+19.54%
% of All Funds
3.02%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
31
Increased
37
Reduced
22
Closed
14
Calls
$13.3M
Puts
$2.41M
Net Calls
+$10.9M
Net Calls Change
+$4.44M
Name Market Value Shares Shares
Change
Shares
Change %
BBA
1
Baker Bros. Advisors
New York
$155M 23,032,372
Fidelity Investments
2
Fidelity Investments
Massachusetts
$82.4M 12,241,136 +3,073,535 +34%
DM
3
Deerfield Management
New York
$25.6M 3,806,868 -2,289,766 -38%
BFA
4
BlackRock Fund Advisors
California
$21.3M 3,157,829 +202,362 +7%
O
5
OrbiMed
New York
$19M 2,829,627 +42,557 +2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$16.3M 2,415,484 +242,215 +11%
BIT
7
BlackRock Institutional Trust
California
$13.7M 2,041,646 -152,098 -7%
KCM
8
Kingdon Capital Management
New York
$13.6M 2,028,767 +678,471 +50%
AG
9
Artal Group
Luxembourg
$13.5M 2,000,000 -500,000 -20%
DCM
10
Driehaus Capital Management
Illinois
$12.7M 1,883,994 -873,118 -32%
Millennium Management
11
Millennium Management
New York
$12.2M 1,819,838 +1,639,875 +911%
JHIU
12
Janus Henderson Investors US
Colorado
$11.8M 1,754,212 -7,201 -0.4%
Jennison Associates
13
Jennison Associates
New York
$11.6M 1,722,780 +1,722,780 New
UBS AM
14
UBS AM
Illinois
$8.26M 1,227,457 +1,227,457 New
State Street
15
State Street
Massachusetts
$7.41M 1,101,158 -655 -0.1%
Northern Trust
16
Northern Trust
Illinois
$6.89M 1,023,907 +144,866 +16%
TC
17
TFS Capital
Pennsylvania
$6.14M 911,766 +199,758 +28%
BA
18
BlackRock Advisors
Delaware
$5.34M 792,848 +1,169 +0.1%
RG
19
Redmile Group
California
$5.26M 781,176 +781,176 New
Wellington Management Group
20
Wellington Management Group
Massachusetts
$4.36M 647,426 +477,607 +281%
Morgan Stanley
21
Morgan Stanley
New York
$4.05M 601,998 +515,891 +599%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$3.98M 591,471 +250,548 +73%
EI
23
EAM Investors
California
$2.84M 422,387 +422,387 New
SM
24
Sabby Management
Florida
$2.78M 413,390 -42,282 -9%
TCIM
25
TIAA CREF Investment Management
New York
$2.71M 402,444 +47,516 +13%