CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 254 filers reported holding CATALYST PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.94 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $409 | -59.1% | 22 | -77.3% | 0.00% | – |
| Q3 2022 | $1,000 | -99.0% | 97 | -99.5% | 0.00% | -100.0% |
| Q3 2021 | $99,000 | -7.5% | 18,581 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $107,000 | +25.9% | 18,581 | 0.0% | 0.01% | +25.0% |
| Q1 2021 | $85,000 | +54.5% | 18,581 | -0.0% | 0.00% | 0.0% |
| Q3 2020 | $55,000 | -36.0% | 18,582 | 0.0% | 0.00% | -33.3% |
| Q2 2020 | $86,000 | +65.4% | 18,582 | +35.2% | 0.01% | +50.0% |
| Q1 2020 | $52,000 | +108.0% | 13,747 | +111.8% | 0.00% | +100.0% |
| Q4 2019 | $25,000 | +31.6% | 6,492 | +91.4% | 0.00% | +100.0% |
| Q3 2019 | $19,000 | -62.0% | 3,392 | -74.4% | 0.00% | -66.7% |
| Q2 2019 | $50,000 | +455.6% | 13,251 | +678.1% | 0.00% | +200.0% |
| Q1 2019 | $9,000 | -86.6% | 1,703 | -95.0% | 0.00% | -83.3% |
| Q4 2018 | $67,000 | +45.7% | 34,237 | +185.1% | 0.01% | +100.0% |
| Q3 2018 | $46,000 | -99.9% | 12,010 | -27.3% | 0.00% | -25.0% |
| Q2 2018 | $51,519,000 | +1030280.0% | 16,512 | +614.2% | 0.00% | – |
| Q1 2018 | $5,000 | +66.7% | 2,312 | +125.3% | 0.00% | – |
| Q4 2017 | $3,000 | – | 1,026 | – | 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% |