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XOMA

Xoma
XOMA

Delisted

XOMA was delisted on the 13th of July, 2026.

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59 hedge funds and large institutions have $139M invested in Xoma in 2023 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 14 increasing their positions, 20 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more first-time investments, than exits

New positions opened: 11 | Existing positions closed: 4

113% more call options, than puts

Call options by funds: $211K | Put options by funds: $99K

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

29% more capital invested

Capital invested by funds: $108M → $139M (+$31.6M)

13% more funds holding

Funds holding: 52 → 59 (+7)

1.09% less ownership

Funds ownership: 66.61% → 65.52% (-1.1%)

30% less repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 20

Holders
59
Holders Change
+7
Holders Change %
+13.46%
% of All Funds
0.86%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
11
Increased
14
Reduced
20
Closed
4
Calls
$211K
Puts
$99K
Net Calls
+$112K
Net Calls Change
-$114K

Top Buyers

1
CM
CM Management
Florida
+$906K
2
WP
Woodline Partners
California
+$832K
3
BlackRock
BlackRock
New York
+$510K
4
Morgan Stanley
Morgan Stanley
New York
+$413K
5
Squarepoint
Squarepoint
New York
+$202K

Top Sellers

1
SCM
Stonepine Capital Management
Oregon
-$3.07M
2
MCM
Moore Capital Management
New York
-$734K
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$478K
4
OM
Opaleye Management
Massachusetts
-$403K
5
American Century Companies
American Century Companies
Missouri
-$267K
Name Holding Trade Value Shares
Change 		Change in
Stake
Renaissance Technologies
26
Renaissance Technologies
New York
$227K -$97.3K -5,909 -32%
Bank of America
27
Bank of America
North Carolina
$196K +$72.2K +4,382 +70%
Barclays
28
Barclays
United Kingdom
$187K +$144K +8,722 +639%
RhumbLine Advisers
29
RhumbLine Advisers
Massachusetts
$151K -$3.38K -205 -2%
UBS Group
30
UBS Group
Switzerland
$147K +$65.4K +3,970 +100%
New York State Common Retirement Fund
31
New York State Common Retirement Fund
New York
$97.3K -$247 -15 -0.3%
First Manhattan
32
First Manhattan
New York
$92.5K -$41.2K -2,500 -33%
JP Morgan Chase
33
JP Morgan Chase
New York
$92.4K -$2.21K -134 -3%
Deutsche Bank
34
Deutsche Bank
Germany
$88.9K +$79.2K +4,808 New
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$83K +$38.1K +2,311 +106%
AIG
36
American International Group
New York
$67.2K -$247 -15 -0.4%
Macquarie Group
37
Macquarie Group
Australia
$64K – – –
Wells Fargo
38
Wells Fargo
California
$45.2K +$7.33K +445 +22%
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$42.1K +$20.3K +1,234 +118%
N
40
Natixis
France
$31.9K – – –
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$22.3K -$6.75K -410 -25%
A
42
AJOVista
Massachusetts
$21.5K +$19.1K +1,162 New
Citigroup
43
Citigroup
New York
$19.3K +$17.1K +1,040 +26,000%
Legal & General Group
44
Legal & General Group
United Kingdom
$13.1K – – –
TRCT
45
Tower Research Capital (TRC)
New York
$12K -$2.16K -131 -17%
AB
46
Amalgamated Bank
New York
$12K -$1.2K -73 -10%
GRP
47
Global Retirement Partners
California
$11.8K – – –
AIP
48
Ameritas Investment Partners
Nebraska
$11.2K – – –
Carson Wealth (CWM LLC)
49
Carson Wealth (CWM LLC)
Nebraska
$11K -$1.02K -62 -10%
AWM
50
Avior Wealth Management
Nebraska
$9.27K – – –
1
2
3

XOMA Hedge Fund Activity: Q4 2023 in Review

59 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q4 2023, worth a combined $139M — up 29% from $108M a quarter earlier.

Buyers outnumbered sellers: 11 funds opened new XOMA positions and 4 closed out — a net gain of 7 holders — while 14 added to existing stakes and 20 trimmed.

The largest buyer was CM Management, opening a new position worth an estimated $906K. The largest seller was Stonepine Capital Management, cutting an estimated $3.07M.

  • 59 institutional investors held Xoma (XOMA) as of Q4 2023, up from 52 in Q3 2023.
  • Funds reported $139M of Xoma stock for Q4 2023, up 29% quarter-over-quarter.
  • 11 funds opened new Xoma positions in Q4 2023 and 4 closed out, a net change of +7 holders.
  • The largest Xoma buyer in Q4 2023 was CM Management, an estimated $906K added.
  • The largest Xoma seller in Q4 2023 was Stonepine Capital Management, an estimated $3.07M sold.

Based on aggregated 13F filings for Q4 2023.