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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
1
$99.8M
2
$63.5M
3
$41.4M
4
$25.7M
5
$22.9M
6
$9.83M
7
$8.17M
8
$8.09M
9
$6.44M
10
$4.45M
11
$4.07M
12
$3.79M
13
$3.67M
14
$2.36M
15
$1.85M
16
$1.26M
17
$1.18M
18
$1.13M
19
$1.12M
20
$1.11M
21
$1.05M
22
$963K
23
$659K
24
$566K
25
$523K