PORTOLA PHARMACEUTICALS INC's ticker is and the CUSIP is 737010908. A total of 4 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $13,952,000 | +244.8% | 3,560 | +97.4% | 0.75% | +220.4% |
| Q4 2016 | $4,046,000 | +494.1% | 1,803 | +501.0% | 0.24% | +803.8% |
| Q3 2016 | $681,000 | -89.6% | 300 | -90.7% | 0.03% | -92.1% |
| Q1 2016 | $6,571,000 | +991.5% | 3,221 | +2653.0% | 0.33% | +897.0% |
| Q4 2015 | $602,000 | – | 117 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Opaleye Management Inc. | 35,000 | $795,000 | 0.42% |
| SABBY MANAGEMENT, LLC | 300 | $681,000 | 0.03% |
| GROUP ONE TRADING, L.P. | 22,000 | $500,000 | 0.01% |
| SIMPLEX TRADING, LLC | 316 | $56,000 | 0.00% |