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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $11,436 | +530.1% | 1,340 | +168.0% | 0.00% | – |
| Q1 2023 | $1,815 | +15025.0% | 500 | -75.3% | 0.00% | – |
| Q4 2022 | $12 | -99.9% | 2,023 | -15.7% | 0.00% | – |
| Q3 2022 | $9,000 | 0.0% | 2,399 | 0.0% | 0.00% | – |
| Q2 2022 | $9,000 | 0.0% | 2,399 | 0.0% | 0.00% | – |
| Q1 2022 | $9,000 | – | 2,399 | – | 0.00% | – |
| Q2 2021 | $0 | – | 0 | – | 0.00% | – |
| Q1 2021 | $0 | – | 0 | – | 0.00% | – |
| Q4 2020 | $0 | – | 0 | – | 0.00% | – |
| Q3 2020 | $0 | – | 0 | – | 0.00% | – |
| Q2 2020 | $0 | – | 0 | – | 0.00% | – |
| Q1 2020 | $0 | – | 0 | – | 0.00% | – |
| Q4 2019 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q3 2019 | $7,000 | +133.3% | 1,324 | +32.4% | 0.00% | – |
| Q3 2017 | $3,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2017 | $3,000 | +50.0% | 1,000 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | +100.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | – | 1,000 | – | 0.00% | – |
Download | ||||||
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% |