PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 210 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 2.22 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,520,000 | +236.3% | 63,655 | +277.9% | 0.04% | +281.8% |
| Q3 2019 | $452,000 | -34.7% | 16,843 | -15.5% | 0.01% | -26.7% |
| Q1 2019 | $692,000 | +166.2% | 19,932 | +49.4% | 0.02% | +114.3% |
| Q4 2018 | $260,000 | -86.0% | 13,337 | -65.9% | 0.01% | -82.5% |
| Q4 2017 | $1,862,000 | +125.2% | 39,141 | +153.1% | 0.04% | +150.0% |
| Q3 2017 | $827,000 | -70.1% | 15,463 | -68.6% | 0.02% | -70.9% |
| Q2 2017 | $2,767,000 | +2.8% | 49,257 | -28.3% | 0.06% | -16.7% |
| Q1 2017 | $2,691,000 | +141.1% | 68,660 | +38.0% | 0.07% | +65.0% |
| Q4 2016 | $1,116,000 | -84.4% | 49,751 | -84.2% | 0.04% | -81.9% |
| Q3 2016 | $7,149,000 | +53.6% | 314,797 | +59.6% | 0.22% | +44.4% |
| Q2 2016 | $4,654,000 | +117.3% | 197,199 | +377.2% | 0.15% | +200.0% |
| Q4 2015 | $2,142,000 | – | 41,323 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|