PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 160 filers reported holding PUMA BIOTECHNOLOGY INC in Q2 2017. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $459,000 | -61.2% | 10,000 | -50.0% | 0.06% | -64.2% |
| Q2 2018 | $1,183,000 | -21.0% | 20,000 | -9.1% | 0.17% | -22.8% |
| Q1 2018 | $1,497,000 | -31.2% | 22,000 | 0.0% | 0.22% | -31.1% |
| Q4 2017 | $2,175,000 | -17.5% | 22,000 | 0.0% | 0.32% | -24.8% |
| Q3 2017 | $2,635,000 | +31.1% | 22,000 | -4.3% | 0.43% | +25.6% |
| Q2 2017 | $2,010,000 | +80.1% | 23,000 | -23.3% | 0.34% | +74.6% |
| Q1 2017 | $1,116,000 | +25.4% | 30,000 | +3.4% | 0.20% | +25.5% |
| Q4 2016 | $890,000 | -55.3% | 29,000 | -2.4% | 0.16% | -56.6% |
| Q3 2016 | $1,991,000 | +96.4% | 29,700 | -12.7% | 0.36% | +88.5% |
| Q2 2016 | $1,014,000 | +4.4% | 34,025 | +3.0% | 0.19% | 0.0% |
| Q1 2016 | $971,000 | -16.0% | 33,045 | +124.1% | 0.19% | -15.4% |
| Q4 2015 | $1,156,000 | +6.5% | 14,745 | +2.4% | 0.23% | +5.6% |
| Q3 2015 | $1,085,000 | -25.9% | 14,395 | +14.7% | 0.22% | -17.9% |
| Q2 2015 | $1,465,000 | -35.5% | 12,550 | +30.5% | 0.26% | -37.0% |
| Q1 2015 | $2,271,000 | -39.3% | 9,620 | -51.3% | 0.42% | -41.6% |
| Q4 2014 | $3,739,000 | -28.7% | 19,755 | -10.2% | 0.71% | -28.6% |
| Q3 2014 | $5,246,000 | +246.0% | 21,990 | -4.3% | 1.00% | +243.8% |
| Q2 2014 | $1,516,000 | -34.4% | 22,975 | +3.5% | 0.29% | -37.4% |
| Q1 2014 | $2,312,000 | -21.2% | 22,200 | -21.7% | 0.46% | -21.9% |
| Q4 2013 | $2,935,000 | +92.2% | 28,350 | -0.4% | 0.59% | +72.9% |
| Q3 2013 | $1,527,000 | +11.2% | 28,450 | -8.1% | 0.34% | +1.8% |
| Q2 2013 | $1,373,000 | – | 30,950 | – | 0.34% | – |
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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% |