CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 133 filers reported holding CATALYST PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 3.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $160,000 | +88.2% | 34,608 | +52.3% | 0.00% | – |
| Q4 2019 | $85,000 | +1.2% | 22,725 | +44.3% | 0.00% | – |
| Q3 2019 | $84,000 | +211.1% | 15,750 | +47.5% | 0.00% | – |
| Q3 2017 | $27,000 | -6.9% | 10,681 | 0.0% | 0.00% | – |
| Q2 2017 | $29,000 | +38.1% | 10,681 | 0.0% | 0.00% | – |
| Q1 2017 | $21,000 | +16.7% | 10,681 | -36.0% | 0.00% | – |
| Q4 2016 | $18,000 | +50.0% | 16,681 | +56.2% | 0.00% | – |
| Q3 2016 | $12,000 | +20.0% | 10,681 | -27.7% | 0.00% | – |
| Q2 2016 | $10,000 | -37.5% | 14,781 | +6.9% | 0.00% | – |
| Q1 2016 | $16,000 | -69.2% | 13,831 | -34.7% | 0.00% | – |
| Q4 2015 | $52,000 | +100.0% | 21,181 | +141.2% | 0.00% | – |
| Q3 2015 | $26,000 | -27.8% | 8,781 | +6.7% | 0.00% | – |
| Q1 2015 | $36,000 | +28.6% | 8,231 | -12.0% | 0.00% | – |
| Q4 2014 | $28,000 | +3.7% | 9,351 | +13.6% | 0.00% | – |
| Q3 2014 | $27,000 | +28.6% | 8,231 | 0.0% | 0.00% | – |
| Q2 2014 | $21,000 | +10.5% | 8,231 | 0.0% | 0.00% | – |
| Q1 2014 | $19,000 | +18.8% | 8,231 | +0.6% | 0.00% | – |
| Q4 2013 | $16,000 | -36.0% | 8,181 | 0.0% | 0.00% | – |
| Q3 2013 | $25,000 | +212.5% | 8,181 | -13.5% | 0.00% | – |
| Q2 2013 | $8,000 | – | 9,455 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANAKA CAPITAL MANAGEMENT INC | 148,281 | $1,902,000 | 5.68% |
| GABLES CAPITAL MANAGEMENT INC. | 433,814 | $5,566,000 | 4.46% |
| Quantedge Capital Pte Ltd | 503,700 | $6,462,000 | 1.99% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,896,000 | $62,816,000 | 1.25% |
| Lanham O'Dell & Company, Inc. | 20,145 | $258,000 | 0.92% |
| Capital Impact Advisors, LLC | 59,301 | $907,000 | 0.90% |
| SummerHaven Investment Management, LLC | 98,840 | $1,268,000 | 0.88% |
| Yorktown Management & Research Co Inc | 50,000 | $642,000 | 0.83% |
| GLOBEFLEX CAPITAL L P | 304,293 | $3,904,000 | 0.67% |
| AFFINITY INVESTMENT ADVISORS, LLC | 90,864 | $1,166,000 | 0.60% |