Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
64 hedge funds and large institutions have $156M invested in Xoma in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 19 increasing their positions, 23 reducing their positions, and 7 closing their positions.
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0.82% less ownership
Funds ownership: 66.36% → 65.54% (-0.82%)
2% less funds holding
Funds holding: 65 → 64 (-1)
14% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 7
17% less repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 23
24% less capital invested
Capital invested by funds: $205M → $156M (-$48.4M)
83% less call options, than puts
Call options by funds: $4K | Put options by funds: $24K
Top Buyers
| 1 |
Morgan Stanley
New York
|
+$19.4M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$350K |
| 3 |
Millennium Management
New York
|
+$338K |
| 4 |
WP
Woodline Partners
San Francisco,
California
|
+$296K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$247K |
Top Sellers
| 1 |
BI
BVF Inc
San Francisco,
California
|
-$15.7M |
| 2 |
AI
Acuitas Investments
Seattle,
Washington
|
-$1.32M |
| 3 |
EP
Eversept Partners
New York
|
-$1.21M |
| 4 |
DMKJ
David M. Knott Jr
|
-$518K |
| 5 |
Goldman Sachs
New York
|
-$227K |
XOMA Hedge Fund Activity: Q1 2025 in Review
64 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q1 2025, worth a combined $156M — down 24% from $205M a quarter earlier.
Sellers outnumbered buyers: 7 funds closed out of XOMA and 6 opened new positions — a net loss of 1 holder — while 23 trimmed existing stakes and 19 added.
The largest buyer was Morgan Stanley, adding an estimated $19.4M. The largest seller was BVF Inc, cutting an estimated $15.7M.
- 64 institutional investors held Xoma (XOMA) as of Q1 2025, down from 65 in Q4 2024.
- Funds reported $156M of Xoma stock for Q1 2025, down 24% quarter-over-quarter.
- 6 funds opened new Xoma positions in Q1 2025 and 7 closed out, a net change of -1 holder.
- The largest Xoma buyer in Q1 2025 was Morgan Stanley, an estimated $19.4M added.
- The largest Xoma seller in Q1 2025 was BVF Inc, an estimated $15.7M sold.
Based on aggregated 13F filings for Q1 2025.