Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
48 hedge funds and large institutions have $121M invested in Xoma in 2022 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 9 increasing their positions, 15 reducing their positions, and 3 closing their positions.
133% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 3
75% more call options, than puts
Call options by funds: $35K | Put options by funds: $20K
7% more capital invested
Capital invested by funds: $113M → $121M (+$8.42M)
7% more funds holding
Funds holding: 45 → 48 (+3)
2.53% more ownership
Funds ownership: 54.89% → 57.42% (+2.5%)
40% less repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 15
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AI
Acuitas Investments
Seattle,
Washington
|
+$1.71M |
| 2 |
Millennium Management
New York
|
+$467K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$449K |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$416K |
| 5 |
Citigroup
New York
|
+$276K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$153K |
| 2 |
OM
Opaleye Management
Boston,
Massachusetts
|
-$90.8K |
| 3 |
Bank of New York Mellon
New York
|
-$49.7K |
| 4 |
EP
Eversept Partners
New York
|
-$27.8K |
| 5 |
Northern Trust
Chicago,
Illinois
|
-$26.3K |
XOMA Hedge Fund Activity: Q4 2022 in Review
48 of the 6,237 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q4 2022, worth a combined $121M — up 7.5% from $113M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new XOMA positions and 3 closed out — a net gain of 4 holders — while 9 added to existing stakes and 15 trimmed.
The largest buyer was Acuitas Investments, opening a new position worth an estimated $1.71M. The largest seller was Citadel Advisors, cutting an estimated $153K.
- 48 institutional investors held Xoma (XOMA) as of Q4 2022, up from 45 in Q3 2022.
- Funds reported $121M of Xoma stock for Q4 2022, up 7.5% quarter-over-quarter.
- 7 funds opened new Xoma positions in Q4 2022 and 3 closed out, a net change of +4 holders.
- The largest Xoma buyer in Q4 2022 was Acuitas Investments, an estimated $1.71M added.
- The largest Xoma seller in Q4 2022 was Citadel Advisors, an estimated $153K sold.
Based on aggregated 13F filings for Q4 2022.