CATALYST PHARMACEUTICALS INC's ticker is and the CUSIP is 14888U901. A total of 2 filers reported holding CATALYST PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $3,000 | -72.7% | 1,300 | -63.9% | 0.00% | – |
| Q3 2015 | $11,000 | +120.0% | 3,600 | +200.0% | 0.00% | – |
| Q2 2015 | $5,000 | -37.5% | 1,200 | -36.8% | 0.00% | – |
| Q1 2015 | $8,000 | +166.7% | 1,900 | +72.7% | 0.00% | – |
| Q4 2014 | $3,000 | -90.0% | 1,100 | -87.6% | 0.00% | – |
| Q3 2014 | $30,000 | +275.0% | 8,900 | +178.1% | 0.00% | – |
| Q2 2014 | $8,000 | +60.0% | 3,200 | +33.3% | 0.00% | – |
| Q1 2014 | $5,000 | +150.0% | 2,400 | +140.0% | 0.00% | – |
| Q4 2013 | $2,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 40,300 | $283,000 | 0.00% |
| SIMPLEX TRADING, LLC | 4,500 | $31,000 | 0.00% |
| JANE STREET GROUP, LLC | 22,600 | $158,000 | 0.00% |