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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
51
$14.3K
52
$12.2K
53
$11.2K
54
$10K
55
$8.75K
56
$7.94K
57
$6K
58
$6K
59
$5.78K
60
$3.93K
61
$3.85K
62
$3.04K
63
$1.81K
64
$1.35K
65
$1.2K
66
$732
67
$501
68
$271
69
$116
70
$116
71
$77
72
$39
73
$39
74
$39
75