CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 133 filers reported holding CATALYST PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $488,619 | -55.7% | 41,798 | -37.2% | 0.00% | -75.0% |
| Q1 2023 | $1,103,996 | +82.5% | 66,586 | -25.5% | 0.00% | +100.0% |
| Q4 2021 | $605,000 | +73.4% | 89,336 | +17.9% | 0.00% | 0.0% |
| Q1 2021 | $349,000 | +2.0% | 75,781 | -26.0% | 0.00% | -33.3% |
| Q4 2020 | $342,000 | +79.1% | 102,356 | +59.3% | 0.00% | 0.0% |
| Q3 2020 | $191,000 | -79.9% | 64,257 | -74.0% | 0.00% | -87.5% |
| Q1 2020 | $952,000 | -74.7% | 247,194 | -75.4% | 0.02% | +9.1% |
| Q4 2019 | $3,765,000 | +4789.6% | 1,004,042 | +6813.5% | 0.02% | +2100.0% |
| Q3 2019 | $77,000 | -50.6% | 14,523 | -64.1% | 0.00% | -50.0% |
| Q2 2019 | $156,000 | +79.3% | 40,500 | -10.3% | 0.00% | +100.0% |
| Q4 2018 | $87,000 | -86.2% | 45,147 | -77.6% | 0.00% | -87.5% |
| Q2 2018 | $629,000 | +104.9% | 201,450 | +56.8% | 0.01% | +60.0% |
| Q1 2018 | $307,000 | -57.9% | 128,500 | -31.2% | 0.01% | -61.5% |
| Q4 2017 | $730,000 | +276.3% | 186,643 | +142.7% | 0.01% | +225.0% |
| Q3 2017 | $194,000 | +16.2% | 76,900 | +27.1% | 0.00% | +33.3% |
| Q2 2017 | $167,000 | +778.9% | 60,500 | +236.1% | 0.00% | +200.0% |
| Q4 2016 | $19,000 | -34.5% | 18,000 | -56.5% | 0.00% | -50.0% |
| Q2 2016 | $29,000 | – | 41,400 | – | 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% |