87 hedge funds and large institutions have $228M invested in Xoma in 2013 Q2 according to their latest regulatory filings, with 87 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
87
Holders Change
+87
Holders Change %
% of All Funds
2.84%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
87
Increased
Reduced
Closed
Calls
$1.14M
Puts
$191K
Net Calls
+$953K
Net Calls Change
+$953K
Name Market Value Shares Shares
Change
Shares
Change %
BBA
1
Baker Bros. Advisors
New York
$73.6M 20,274,581 +20,274,581 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$32.7M 9,002,841 +9,002,841 New
RCM
3
RA Capital Management
Massachusetts
$24.3M 6,698,558 +6,698,558 New
DCM
4
Driehaus Capital Management
Illinois
$10.6M 2,923,287 +2,923,287 New
O
5
OrbiMed
New York
$9.39M 2,585,927 +2,585,927 New
AG
6
Artal Group
Luxembourg
$9.08M 2,500,000 +2,500,000 New
BIT
7
BlackRock Institutional Trust
California
$8.88M 2,446,502 +2,446,502 New
BFA
8
BlackRock Fund Advisors
California
$8.5M 2,341,597 +2,341,597 New
Vanguard Group
9
Vanguard Group
Pennsylvania
$8.42M 2,319,211 +2,319,211 New
DM
10
Deerfield Management
New York
$4.36M 1,200,000 +1,200,000 New
State Street
11
State Street
Massachusetts
$4.11M 1,131,111 +1,131,111 New
Northern Trust
12
Northern Trust
Illinois
$3.65M 1,004,977 +1,004,977 New
KCM
13
Kingdon Capital Management
New York
$3.53M 975,000 +975,000 New
BA
14
BlackRock Advisors
Delaware
$2.61M 719,869 +719,869 New
Deutsche Bank
15
Deutsche Bank
Germany
$2.44M 673,256 +673,256 New
PAI
16
Palo Alto Investors
California
$1.9M 522,683 +522,683 New
TCIM
17
TIAA CREF Investment Management
New York
$1.3M 357,788 +357,788 New
Geode Capital Management
18
Geode Capital Management
Massachusetts
$1.27M 348,904 +348,904 New
Bank of New York Mellon
19
Bank of New York Mellon
New York
$1.26M 347,478 +347,478 New
TC
20
TFS Capital
Pennsylvania
$1.11M 305,006 +305,006 New
BCM
21
Bridgeway Capital Management
Texas
$1.06M 292,000 +292,000 New
Morgan Stanley
22
Morgan Stanley
New York
$882K 242,800 +242,800 New
Millennium Management
23
Millennium Management
New York
$868K 239,251 +239,251 New
California Public Employees Retirement System
24
California Public Employees Retirement System
California
$840K 231,507 +231,507 New
EI
25
EAM Investors
California
$730K 201,214 +201,214 New