CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 166 filers reported holding CATALYST PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10 | -92.2% | 867 | -90.9% | 0.00% | – |
| Q2 2023 | $128 | -37.3% | 9,570 | -13.0% | 0.00% | – |
| Q4 2022 | $204 | -99.8% | 11,001 | +36.2% | 0.00% | – |
| Q3 2022 | $103,000 | +415.0% | 8,076 | +173.3% | 0.00% | – |
| Q2 2022 | $20,000 | -88.4% | 2,955 | -85.9% | 0.00% | – |
| Q1 2022 | $173,000 | +620.8% | 20,918 | +466.7% | 0.00% | – |
| Q4 2021 | $24,000 | -94.6% | 3,691 | -95.2% | 0.00% | – |
| Q3 2021 | $448,000 | +0.2% | 77,400 | -0.5% | 0.00% | – |
| Q2 2021 | $447,000 | +1177.1% | 77,800 | +903.0% | 0.00% | – |
| Q1 2021 | $35,000 | -71.1% | 7,757 | -78.7% | 0.00% | – |
| Q4 2020 | $121,000 | +188.1% | 36,380 | +296.9% | 0.00% | – |
| Q2 2020 | $42,000 | -60.0% | 9,166 | -66.5% | 0.00% | – |
| Q1 2020 | $105,000 | -61.1% | 27,371 | -62.0% | 0.00% | -100.0% |
| Q4 2019 | $270,000 | -37.9% | 72,030 | -12.1% | 0.00% | 0.0% |
| Q3 2019 | $435,000 | +770.0% | 81,952 | +523.0% | 0.00% | – |
| Q2 2019 | $50,000 | -65.5% | 13,154 | -53.9% | 0.00% | – |
| Q1 2019 | $145,000 | +2800.0% | 28,535 | +853.4% | 0.00% | – |
| Q4 2018 | $5,000 | -85.3% | 2,993 | -67.1% | 0.00% | – |
| Q3 2018 | $34,000 | +750.0% | 9,095 | +717.9% | 0.00% | – |
| Q4 2017 | $4,000 | -33.3% | 1,112 | -55.4% | 0.00% | – |
| Q3 2017 | $6,000 | -33.3% | 2,494 | -26.8% | 0.00% | – |
| Q2 2017 | $9,000 | -47.1% | 3,409 | -20.7% | 0.00% | -100.0% |
| Q2 2015 | $17,000 | +41.7% | 4,299 | +5.2% | 0.00% | 0.0% |
| Q4 2014 | $12,000 | – | 4,087 | – | 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% |