CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 136 filers reported holding CATALYST PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is 0.40 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $362,748 | -63.0% | 31,031 | -57.4% | 0.00% | – |
| Q2 2023 | $979,288 | +86.4% | 72,864 | +129.9% | 0.00% | – |
| Q1 2023 | $525,430 | +81.7% | 31,690 | +103.9% | 0.00% | – |
| Q4 2022 | $289,116 | -46.9% | 15,544 | -63.4% | 0.00% | – |
| Q3 2022 | $544,000 | +1713.3% | 42,449 | +906.4% | 0.00% | – |
| Q2 2022 | $30,000 | +7.1% | 4,218 | +24.2% | 0.00% | – |
| Q1 2022 | $28,000 | +100.0% | 3,396 | +68.2% | 0.00% | – |
| Q4 2021 | $14,000 | +16.7% | 2,019 | -16.5% | 0.00% | – |
| Q3 2021 | $12,000 | +71.4% | 2,419 | +109.8% | 0.00% | – |
| Q2 2021 | $7,000 | -12.5% | 1,153 | -35.9% | 0.00% | – |
| Q1 2021 | $8,000 | +33.3% | 1,800 | 0.0% | 0.00% | – |
| Q4 2020 | $6,000 | +20.0% | 1,800 | 0.0% | 0.00% | – |
| Q3 2020 | $5,000 | +25.0% | 1,800 | +150.7% | 0.00% | – |
| Q2 2020 | $4,000 | +300.0% | 718 | +402.1% | 0.00% | – |
| Q1 2020 | $1,000 | 0.0% | 143 | -29.6% | 0.00% | – |
| Q4 2019 | $1,000 | 0.0% | 203 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | -50.0% | 203 | -62.8% | 0.00% | – |
| Q2 2019 | $2,000 | -99.8% | 546 | -99.8% | 0.00% | – |
| Q4 2017 | $1,173,000 | +55.2% | 300,000 | 0.0% | 0.00% | – |
| Q3 2017 | $756,000 | -8.7% | 300,000 | 0.0% | 0.00% | – |
| Q2 2017 | $828,000 | – | 300,000 | – | 0.00% | – |
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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% |