PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 90 filers reported holding PUMA BIOTECHNOLOGY INC in Q4 2022. The put-call ratio across all filers is 0.36 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $526 | -25.5% | 200 | 0.0% | 0.00% | – |
| Q2 2023 | $706 | +14.2% | 200 | 0.0% | 0.00% | – |
| Q1 2023 | $618 | -27.0% | 200 | 0.0% | 0.00% | – |
| Q4 2022 | $846 | – | 200 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 200 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | -80.0% | 200 | -60.8% | 0.00% | – |
| Q2 2021 | $5,000 | 0.0% | 510 | 0.0% | 0.00% | – |
| Q1 2021 | $5,000 | 0.0% | 510 | 0.0% | 0.00% | – |
| Q4 2020 | $5,000 | 0.0% | 510 | 0.0% | 0.00% | – |
| Q3 2020 | $5,000 | 0.0% | 510 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | +150.0% | 510 | +155.0% | 0.00% | – |
| Q1 2020 | $2,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q4 2019 | $2,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q3 2019 | $2,000 | -33.3% | 200 | 0.0% | 0.00% | – |
| Q2 2019 | $3,000 | -62.5% | 200 | 0.0% | 0.00% | – |
| Q1 2019 | $8,000 | +300.0% | 200 | +100.0% | 0.00% | – |
| Q4 2018 | $2,000 | -60.0% | 100 | 0.0% | 0.00% | – |
| Q3 2018 | $5,000 | -28.6% | 100 | -13.8% | 0.00% | – |
| Q2 2018 | $7,000 | -61.1% | 116 | -57.7% | 0.00% | – |
| Q1 2018 | $18,000 | +80.0% | 274 | +174.0% | 0.00% | – |
| Q4 2017 | $10,000 | -77.3% | 100 | -73.1% | 0.00% | – |
| Q3 2017 | $44,000 | +2100.0% | 372 | +431.4% | 0.00% | – |
| Q4 2016 | $2,000 | -71.4% | 70 | +22.8% | 0.00% | – |
| Q2 2015 | $7,000 | -93.8% | 57 | -88.2% | 0.00% | – |
| Q1 2015 | $113,000 | +21.5% | 482 | -1.6% | 0.00% | – |
| Q4 2014 | $93,000 | +5.7% | 490 | +32.1% | 0.00% | – |
| Q3 2014 | $88,000 | +2100.0% | 371 | +550.9% | 0.00% | – |
| Q2 2014 | $4,000 | -94.7% | 57 | -92.2% | 0.00% | – |
| Q1 2014 | $76,000 | +261.9% | 727 | +263.5% | 0.00% | – |
| Q4 2013 | $21,000 | – | 200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 2,536,156 | $21,405,000 | 2.24% |
| Palo Alto Investors LP | 1,396,163 | $11,784,000 | 0.99% |
| Camber Capital Management LP | 1,950,000 | $16,458,000 | 0.98% |
| TANG CAPITAL MANAGEMENT LLC | 800,000 | $6,752,000 | 0.95% |
| Capital Impact Advisors, LLC | 147,303 | $1,243,000 | 0.52% |
| Sofinnova Investments, Inc. | 638,026 | $5,385,000 | 0.50% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 963,212 | $8,130,000 | 0.26% |
| RICE HALL JAMES & ASSOCIATES, LLC | 466,482 | $3,937,000 | 0.22% |
| PDT Partners, LLC | 204,238 | $1,724,000 | 0.14% |
| Eversept Partners, LP | 58,251 | $491,638 | 0.12% |