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Xoma
XOMA

Overview Fund Activity

64 hedge funds and large institutions have $205M invested in Xoma in 2025 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 29 increasing their positions, 9 reducing their positions, and 7 closing their positions.

Holders
64
Holders Change
–
Holders Change %
0%
% of All Funds
0.86%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
8
Increased
29
Reduced
9
Closed
7
Calls
$37K
Puts
$20K
Net Calls
+$17K
Net Calls Change
+$37K

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$38.9M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$16.1M
3
BlackRock
3
BlackRock
New York
$14.9M
4
SCM
4
Stonepine Capital Management
Oregon
$3.83M
5
PAM
5
Panagora Asset Management
Massachusetts
$463K

Top Sellers

1
BI
1
BVF Inc
California
$65.3M
2
EP
2
Eversept Partners
New York
$0
3
Millennium Management
3
Millennium Management
New York
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$27.2M
Name Market Value Shares Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$65.3M 2,590,303 -392,723 -13%
Morgan Stanley
2
Morgan Stanley
New York
$38.9M 1,544,967 +422,678 +38%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$27.2M 1,079,588 -8,782 -0.8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$16.1M 638,813 +179,725 +39%
BlackRock
5
BlackRock
New York
$14.9M 591,673 +58,885 +11%
OM
6
Opaleye Management
Massachusetts
$6.43M 255,087 +2,044 +0.8%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$5.13M 203,601 +16,929 +9%
WP
8
Woodline Partners
California
$4.54M 180,230 +11,680 +7%
State Street
9
State Street
Massachusetts
$3.87M 153,483 +8,755 +6%
SCM
10
Stonepine Capital Management
Oregon
$3.83M 152,143 +22,330 +17%
TA
11
TLS Advisors
Florida
$3M 119,044 – –
HS
12
HighVista Strategies
Massachusetts
$2.89M 114,548 – –
Northern Trust
13
Northern Trust
Illinois
$2.37M 94,222 +5,170 +6%
CM
14
CM Management
Florida
$1.61M 64,000 – –
Bank of New York Mellon
15
Bank of New York Mellon
New York
$1.51M 59,790 +1,877 +3%
RC
16
RBF Capital
California
$772K 30,616 – –
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$706K 27,921 +6,039 +28%
Charles Schwab
18
Charles Schwab
California
$665K 26,375 +3,217 +14%
BCM
19
Bridgeway Capital Management
Texas
$660K 26,200 – –
PAM
20
Panagora Asset Management
Massachusetts
$463K 18,379 +18,379 New
Barclays
21
Barclays
United Kingdom
$420K 16,640 +7,744 +87%
Marshall Wace
22
Marshall Wace
United Kingdom
$411K 16,308 +1,775 +12%
UBS Group
23
UBS Group
Switzerland
$406K 16,110 +11,277 +233%
Los Angeles Capital Management
24
Los Angeles Capital Management
California
$370K 14,676 +14,676 New
RhumbLine Advisers
25
RhumbLine Advisers
Massachusetts
$334K 13,249 +2,019 +18%
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