PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 162 filers reported holding PUMA BIOTECHNOLOGY INC in Q1 2019. The put-call ratio across all filers is 0.60 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $45,000 | +150.0% | 5,168 | +209.3% | 0.00% | – |
| Q3 2019 | $18,000 | -5.3% | 1,671 | +13.5% | 0.00% | – |
| Q2 2019 | $19,000 | -77.6% | 1,472 | -32.1% | 0.00% | -100.0% |
| Q1 2019 | $85,000 | +608.3% | 2,169 | +253.8% | 0.00% | – |
| Q4 2018 | $12,000 | -62.5% | 613 | -11.3% | 0.00% | – |
| Q3 2018 | $32,000 | -69.5% | 691 | -55.3% | 0.00% | -100.0% |
| Q2 2018 | $105,000 | 0.0% | 1,547 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $105,000 | +176.3% | 1,547 | +307.1% | 0.00% | – |
| Q4 2017 | $38,000 | -15.6% | 380 | +1.6% | 0.00% | – |
| Q3 2017 | $45,000 | +36.4% | 374 | 0.0% | 0.00% | – |
| Q2 2017 | $33,000 | +135.7% | 374 | 0.0% | 0.00% | – |
| Q1 2017 | $14,000 | +27.3% | 374 | 0.0% | 0.00% | – |
| Q4 2016 | $11,000 | +120.0% | 374 | +405.4% | 0.00% | – |
| Q3 2016 | $5,000 | +150.0% | 74 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | 0.0% | 74 | 0.0% | 0.00% | – |
| Q1 2016 | $2,000 | -91.3% | 74 | -75.3% | 0.00% | – |
| Q4 2015 | $23,000 | -57.4% | 299 | -57.8% | 0.00% | -100.0% |
| Q3 2015 | $54,000 | -29.9% | 709 | +7.6% | 0.00% | 0.0% |
| Q2 2015 | $77,000 | -53.9% | 659 | -6.9% | 0.00% | -66.7% |
| Q1 2015 | $167,000 | +26.5% | 708 | +1.3% | 0.00% | 0.0% |
| Q4 2014 | $132,000 | -42.1% | 699 | -26.9% | 0.00% | -50.0% |
| Q3 2014 | $228,000 | +5600.0% | 956 | +1670.4% | 0.01% | – |
| Q2 2014 | $4,000 | +300.0% | 54 | +671.4% | 0.00% | – |
| Q1 2014 | $1,000 | – | 7 | – | 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% |