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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $3,066,000 | -15.2% | 593,007 | -5.2% | 0.00% | -50.0% |
| Q2 2021 | $3,614,000 | +140.6% | 625,276 | +84.4% | 0.00% | +100.0% |
| Q1 2021 | $1,502,000 | +28.0% | 339,121 | -0.3% | 0.00% | 0.0% |
| Q4 2020 | $1,173,000 | +35.3% | 340,114 | +22.1% | 0.00% | 0.0% |
| Q3 2020 | $867,000 | -42.2% | 278,610 | -6.8% | 0.00% | 0.0% |
| Q2 2020 | $1,500,000 | +167.4% | 298,862 | +92.8% | 0.00% | 0.0% |
| Q1 2020 | $561,000 | -4.6% | 155,016 | -1.2% | 0.00% | – |
| Q4 2019 | $588,000 | +716.7% | 156,897 | +1065.4% | 0.00% | – |
| Q3 2019 | $72,000 | +44.0% | 13,463 | +3.9% | 0.00% | – |
| Q2 2019 | $50,000 | +92.3% | 12,953 | +159.1% | 0.00% | – |
| Q1 2019 | $26,000 | +100.0% | 5,000 | -21.4% | 0.00% | – |
| Q4 2018 | $13,000 | -40.9% | 6,361 | +12.3% | 0.00% | – |
| Q3 2018 | $22,000 | +22.2% | 5,666 | -0.3% | 0.00% | – |
| Q2 2018 | $18,000 | +50.0% | 5,685 | +13.7% | 0.00% | – |
| Q1 2018 | $12,000 | +1100.0% | 5,000 | +400.0% | 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 | -66.7% | 1,000 | -60.0% | 0.00% | – |
| Q1 2016 | $3,000 | -50.0% | 2,500 | 0.0% | 0.00% | – |
| Q4 2015 | $6,000 | -25.0% | 2,500 | 0.0% | 0.00% | – |
| Q3 2015 | $8,000 | +33.3% | 2,500 | +66.7% | 0.00% | – |
| Q2 2015 | $6,000 | 0.0% | 1,500 | 0.0% | 0.00% | – |
| Q1 2015 | $6,000 | +50.0% | 1,500 | 0.0% | 0.00% | – |
| Q4 2014 | $4,000 | -20.0% | 1,500 | 0.0% | 0.00% | – |
| Q3 2014 | $5,000 | +25.0% | 1,500 | 0.0% | 0.00% | – |
| Q2 2014 | $4,000 | +33.3% | 1,500 | 0.0% | 0.00% | – |
| Q1 2014 | $3,000 | 0.0% | 1,500 | 0.0% | 0.00% | – |
| Q4 2013 | $3,000 | – | 1,500 | – | 0.00% | – |
Download | ||||||
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% |