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74 hedge funds and large institutions have $320M invested in Xoma in 2025 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 23 increasing their positions, 17 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.6% more ownership

Funds ownership: 68.32%68.92% (+0.6%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

73% less call options, than puts

Call options by funds: $3K | Put options by funds: $11K

Holders
74
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3K
Puts
$11K
Net Calls
Net Calls Change

Top Buyers

1 +$3.17M
2 +$1.01M
3 +$923K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$910K
5
Jane Street
Jane Street
New York
+$850K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$510K
27
$508K
28
$490K
29
$327K
30
$311K
31
$292K
32
$250K
33
$247K
34
$221K
35
$219K
36
$166K
37
$160K
38
$152K
39
$146K
40
$124K
41
$117K
42
$110K
43
$91K
44
$59K
45
$37.6K
46
$37K
47
$30K
48
$23.1K
49
$22.5K
50
$15.7K