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XOMA

Xoma
XOMA

Delisted

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

65 hedge funds and large institutions have $206M invested in Xoma in 2025 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 31 increasing their positions, 8 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

288% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 8

85% more call options, than puts

Call options by funds: $37K | Put options by funds: $20K

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

31% more capital invested

Capital invested by funds: $156M → $206M (+$49M)

14% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 7

2.79% more ownership

Funds ownership: 65.54%68.32% (+2.8%)

2% more funds holding

Funds holding: 6465 (+1)

Holders
65
Holders Change
+1
Holders Change %
+1.56%
% 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
31
Reduced
8
Closed
7
Calls
$37K
Puts
$20K
Net Calls
+$17K
Net Calls Change
+$37K
Name Holding Trade Value Shares
Change
Change in
Stake
BI
1
BVF Inc
California
$65.3M -$9.41M -392,723 -13%
Morgan Stanley
2
Morgan Stanley
New York
$38.9M +$10.1M +422,678 +38%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$27.2M -$210K -8,782 -0.8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$16.1M +$4.3M +179,725 +39%
BlackRock
5
BlackRock
New York
$14.9M +$1.41M +58,885 +11%
OM
6
Opaleye Management
Massachusetts
$6.43M +$49K +2,044 +0.8%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$5.13M +$405K +16,929 +9%
WP
8
Woodline Partners
California
$4.54M +$280K +11,680 +7%
State Street
9
State Street
Massachusetts
$3.87M +$210K +8,755 +6%
SCM
10
Stonepine Capital Management
Oregon
$3.83M +$535K +22,330 +17%
TA
11
TLS Advisors
Florida
$3M
HS
12
HighVista Strategies
Massachusetts
$2.89M
Northern Trust
13
Northern Trust
Illinois
$2.37M +$124K +5,170 +6%
CM
14
CM Management
Florida
$1.61M
Bank of New York Mellon
15
Bank of New York Mellon
New York
$1.51M +$45K +1,877 +3%
RC
16
RBF Capital
California
$772K
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$706K +$145K +6,039 +28%
Charles Schwab
18
Charles Schwab
California
$665K +$77.1K +3,217 +14%
BCM
19
Bridgeway Capital Management
Texas
$660K
PAM
20
Panagora Asset Management
Massachusetts
$463K +$440K +18,379 New
Barclays
21
Barclays
United Kingdom
$419K +$185K +7,744 +87%
Marshall Wace
22
Marshall Wace
United Kingdom
$411K +$42.5K +1,775 +12%
UBS Group
23
UBS Group
Switzerland
$406K +$270K +11,277 +233%
Los Angeles Capital Management
24
Los Angeles Capital Management
California
$370K +$352K +14,676 New
RhumbLine Advisers
25
RhumbLine Advisers
Massachusetts
$334K +$48.4K +2,019 +18%

XOMA Hedge Fund Activity: Q2 2025 in Review

65 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q2 2025, worth a combined $206M — up 31% from $156M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new XOMA positions and 7 closed out — a net gain of 1 holder — while 31 added to existing stakes and 8 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $10.1M. The largest seller was BVF Inc, cutting an estimated $9.41M.

  • 65 institutional investors held Xoma (XOMA) as of Q2 2025, up from 64 in Q1 2025.
  • Funds reported $206M of Xoma stock for Q2 2025, up 31% quarter-over-quarter.
  • 8 funds opened new Xoma positions in Q2 2025 and 7 closed out, a net change of +1 holder.
  • The largest Xoma buyer in Q2 2025 was Morgan Stanley, an estimated $10.1M added.
  • The largest Xoma seller in Q2 2025 was BVF Inc, an estimated $9.41M sold.

Based on aggregated 13F filings for Q2 2025.