XOMA CORP DEL's ticker is and the CUSIP is 98419J907. A total of 3 filers reported holding XOMA CORP DEL in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $67,000 | +76.3% | 500 | 0.0% | 0.00% | +100.0% |
| Q3 2015 | $38,000 | -98.4% | 500 | -91.7% | 0.00% | -97.7% |
| Q2 2015 | $2,350,000 | +135.9% | 6,056 | +121.3% | 0.09% | +109.8% |
| Q1 2015 | $996,000 | -49.6% | 2,736 | -50.3% | 0.04% | -33.9% |
| Q4 2014 | $1,977,000 | +52.0% | 5,507 | +78.2% | 0.06% | +24.0% |
| Q3 2014 | $1,301,000 | +390.9% | 3,090 | +434.6% | 0.05% | +354.5% |
| Q2 2014 | $265,000 | -52.6% | 578 | -46.1% | 0.01% | -64.5% |
| Q1 2014 | $559,000 | – | 1,073 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 107,300 | $83,000 | 0.00% |
| Citadel Advisors | 22,100 | $17,000 | 0.00% |
| SIMPLEX TRADING, LLC | 45 | $0 | 0.00% |