PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 142 filers reported holding PUMA BIOTECHNOLOGY INC in Q4 2018. The put-call ratio across all filers is 1.87 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $502,000 | -28.6% | 500 | -99.4% | 0.00% | -62.5% |
| Q1 2020 | $703,000 | -2.2% | 82,200 | 0.0% | 0.01% | 0.0% |
| Q4 2019 | $719,000 | -70.1% | 82,200 | -63.2% | 0.01% | -75.0% |
| Q3 2019 | $2,403,000 | -14.9% | 223,200 | 0.0% | 0.03% | -8.6% |
| Q2 2019 | $2,824,000 | +398.1% | 223,200 | +1427.3% | 0.04% | +400.0% |
| Q1 2019 | $567,000 | -91.9% | 14,614 | -95.8% | 0.01% | -93.5% |
| Q4 2018 | $7,035,000 | -51.5% | 345,737 | +9.3% | 0.11% | -44.0% |
| Q3 2018 | $14,498,000 | +133.4% | 316,200 | +201.1% | 0.19% | +96.9% |
| Q2 2018 | $6,211,000 | +34.2% | 105,000 | +54.4% | 0.10% | +24.1% |
| Q1 2018 | $4,628,000 | +14.2% | 68,000 | +65.9% | 0.08% | +12.9% |
| Q4 2017 | $4,053,000 | -41.1% | 41,000 | -28.7% | 0.07% | -41.7% |
| Q3 2017 | $6,886,000 | +60.8% | 57,500 | +17.3% | 0.12% | +50.0% |
| Q2 2017 | $4,283,000 | -25.5% | 49,000 | -68.3% | 0.08% | -27.9% |
| Q1 2017 | $5,748,000 | +71.0% | 154,500 | +41.1% | 0.11% | +44.2% |
| Q4 2016 | $3,361,000 | -26.3% | 109,500 | +61.0% | 0.08% | -30.0% |
| Q3 2016 | $4,559,000 | +66.3% | 68,000 | -26.1% | 0.11% | +54.9% |
| Q2 2016 | $2,741,000 | -13.9% | 92,000 | -15.6% | 0.07% | -11.2% |
| Q1 2016 | $3,184,000 | -51.8% | 109,000 | +29.3% | 0.08% | -54.8% |
| Q4 2015 | $6,609,000 | +45.4% | 84,300 | +39.8% | 0.18% | +58.0% |
| Q3 2015 | $4,544,000 | +34.2% | 60,300 | +107.9% | 0.11% | +60.0% |
| Q2 2015 | $3,386,000 | -15.7% | 29,000 | +70.6% | 0.07% | -13.6% |
| Q1 2015 | $4,015,000 | +51.5% | 17,000 | +21.4% | 0.08% | +47.3% |
| Q4 2014 | $2,650,000 | – | 14,000 | – | 0.06% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 1,417,000 | $18,010,000 | 2.24% |
| Palo Alto Investors LP | 1,405,680 | $17,866,000 | 0.87% |
| PFM Health Sciences, LP | 2,838,376 | $36,076,000 | 0.68% |
| TANG CAPITAL MANAGEMENT LLC | 349,400 | $4,441,000 | 0.60% |
| Capital Impact Advisors, LLC | 127,029 | $1,615,000 | 0.59% |
| Leap Investments LP | 29,100 | $370,000 | 0.50% |
| Spark Investment Management LLC | 454,300 | $5,774,000 | 0.40% |
| Partner Investment Management, L.P. | 27,567 | $350,000 | 0.37% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 262,945 | $3,342,000 | 0.26% |
| Rock Springs Capital Management LP | 534,400 | $6,792,000 | 0.25% |