CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 145 filers reported holding CATALYST PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 1.85 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $341,376 | -98.3% | 25,400 | -97.9% | 0.00% | -98.2% |
| Q1 2023 | $19,637,767 | -45.2% | 1,184,425 | -38.5% | 0.06% | -50.0% |
| Q4 2022 | $35,806,674 | +60.9% | 1,925,090 | +11.0% | 0.11% | +47.4% |
| Q3 2022 | $22,256,000 | +585.2% | 1,734,723 | +274.4% | 0.08% | +590.9% |
| Q2 2022 | $3,248,000 | -63.6% | 463,325 | -56.9% | 0.01% | -57.7% |
| Q1 2022 | $8,914,000 | +73.0% | 1,075,282 | +41.3% | 0.03% | +136.4% |
| Q4 2021 | $5,153,000 | +748.9% | 761,079 | +564.3% | 0.01% | +1000.0% |
| Q3 2021 | $607,000 | -69.5% | 114,571 | -66.9% | 0.00% | -80.0% |
| Q2 2021 | $1,990,000 | -25.7% | 346,065 | -40.5% | 0.01% | -28.6% |
| Q1 2021 | $2,680,000 | +117.4% | 581,253 | +57.5% | 0.01% | +75.0% |
| Q4 2020 | $1,233,000 | -37.4% | 369,071 | -13.4% | 0.00% | -60.0% |
| Q2 2020 | $1,969,000 | +3838.0% | 426,197 | +3160.6% | 0.01% | – |
| Q1 2020 | $50,000 | -98.1% | 13,071 | -98.2% | 0.00% | -100.0% |
| Q4 2019 | $2,673,000 | +886.3% | 712,757 | +405.5% | 0.01% | +700.0% |
| Q4 2018 | $271,000 | +298.5% | 141,004 | +550.6% | 0.00% | – |
| Q2 2018 | $68,000 | +51.1% | 21,673 | +15.9% | 0.00% | – |
| Q1 2018 | $45,000 | -97.2% | 18,703 | -95.4% | 0.00% | -100.0% |
| Q4 2017 | $1,592,000 | +2111.1% | 407,175 | +562.8% | 0.01% | – |
| Q1 2016 | $72,000 | – | 61,434 | – | 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% |