Which hedge funds own XOMAGBP? XOMA CORP DEL, Q2 2026 13F holders
16 tracked hedge funds disclosed a position in XOMAGBP (XOMA CORP DEL) in their Q2 2026 13F filings, worth $124.3m in total. The largest holder by portfolio weight is TLS Advisors LLC at 5.3% of its book. 10 opened a new position this quarter: Newtyn Management, LLC, Alpine Associates Management Inc., Kintayl Capital LP, Yakira Capital Management, Inc.. 5 exited: Stonepine Capital Management, LLC, CM Management, LLC, HighVista Strategies LLC.
- 16
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 10
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 5
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $49.7m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $5.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $124m
- Combined value Sum of the holders' reported positions in the security.
- 1.3%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
| TLS Advisors LLC Hedge fund | 5.3% | −63% | reduced |
| Newtyn Management, LLC Hedge fund | 3.8% | – | new |
| Opaleye Management Inc. Hedge fund | 1.3% | +13% | added |
| Alpine Associates Management Inc. Hedge fund | 0.6% | – | new |
| Kintayl Capital LP Hedge fund | 0.2% | – | new |
| Woodline Partners LP Hedge fund | 0.1% | +74% | added |
| Yakira Capital Management, Inc. Hedge fund | 0.1% | – | new |
| Verition Fund Management LLC Hedge fund | 0.02% | – | new |
| Prelude Capital Management, LLC Hedge fund | 0.02% | – | new |
| Tudor Investment Corp ET AL Hedge fund | 0.01% | – | new |
| Millennium Management LLC Hedge fund | 0.01% | −4.2% | reduced |
| Jain Global LLC Hedge fund | 0.0% | – | new |
| Balyasny Asset Management L.P. Hedge fund | 0.0% | – | new |
| Two Sigma Investments, LP Hedge fund | 0.0% | +41% | added |
| Citadel Advisors LLC Hedge fund | 0.0% | −71% | reduced |
| Quarry LP Hedge fund | 0.0% | – | new |
Exited since the previous filing
| Stonepine Capital Management, LLC | 1.9% | $2.2m |
| CM Management, LLC | 1.0% | $1.3m |
| HighVista Strategies LLC | 0.4% | $1.5m |
| Caption Management, LLC | 0.01% | $233k |
| ExodusPoint Capital Management, LP | 0.0% | $460k |
Ownership over time
Who discovered XOMAGBP first? Beta
The run: Q4 2016 → Q4 2017, +743%
| Stonepine Capital Management, LLC high conviction | Q3 2019 | – | +6.0 pts |
| Opaleye Management Inc. | Q3 2017 | – | +4.7 pts |
| CM Management, LLC | Q4 2023 | – | +0.8 pts |
| HighVista Strategies LLC | Q1 2023 | – | +0.5 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.