CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 138 filers reported holding CATALYST PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $446,000 | +18.9% | 150 | +50.0% | 0.00% | – |
| Q4 2019 | $375,000 | +1036.4% | 100 | -99.4% | 0.00% | -100.0% |
| Q4 2018 | $33,000 | -38.9% | 16,950 | 0.0% | 0.01% | -27.3% |
| Q3 2018 | $54,000 | -20.6% | 16,950 | -22.8% | 0.01% | -15.4% |
| Q2 2018 | $68,000 | +151.9% | 21,950 | +94.2% | 0.01% | +160.0% |
| Q1 2018 | $27,000 | – | 11,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANAKA CAPITAL MANAGEMENT INC | 148,281 | $2,458 | 7.14% |
| GABLES CAPITAL MANAGEMENT INC. | 409,080 | $6,782,546 | 4.74% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 10,355,099 | $171,687,541 | 3.83% |
| JW Asset Management, LLC | 563,392 | $9,341,039 | 3.58% |
| Quantedge Capital Pte Ltd | 324,700 | $5,383,526 | 2.10% |
| Paradiem, LLC | 236,628 | $3,923,292 | 1.22% |
| SummerHaven Investment Management, LLC | 100,592 | $1,667,815 | 0.97% |
| Capital Impact Advisors, LLC | 46,096 | $764,272 | 0.94% |
| Yorktown Management & Research Co Inc | 50,000 | $829,000 | 0.89% |
| Seaport Global Advisors, LLC | 15,598 | $258,615 | 0.82% |