Xoma Corp. – Investors and Politicians Who Own It
No ticker, 2 share classes and securities
Investors who own it
1 tracked investors, $322.7M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Mark LampertBVF Partners, Q2 2026 | $322.7M | 8.25% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Mark Lampert | Reduced −18% | 2,983,026 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
No disclosed Congress trades in this stock.