PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 223 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $12,000 | -55.6% | 500 | -50.0% | 0.00% | -50.0% |
| Q3 2019 | $27,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $27,000 | -22.9% | 1,000 | 0.0% | 0.00% | -20.0% |
| Q1 2019 | $35,000 | +75.0% | 1,000 | 0.0% | 0.01% | +66.7% |
| Q4 2018 | $20,000 | -55.6% | 1,000 | -41.2% | 0.00% | -50.0% |
| Q3 2018 | $45,000 | -29.7% | 1,700 | 0.0% | 0.01% | -33.3% |
| Q2 2018 | $64,000 | +14.3% | 1,700 | 0.0% | 0.01% | +12.5% |
| Q1 2018 | $56,000 | -21.1% | 1,700 | +17.2% | 0.01% | -20.0% |
| Q4 2017 | $71,000 | -9.0% | 1,450 | 0.0% | 0.01% | -9.1% |
| Q3 2017 | $78,000 | +39.3% | 1,450 | +45.0% | 0.01% | +22.2% |
| Q2 2017 | $56,000 | -5.1% | 1,000 | -33.3% | 0.01% | 0.0% |
| Q1 2017 | $59,000 | +436.4% | 1,500 | +200.0% | 0.01% | +350.0% |
| Q4 2016 | $11,000 | 0.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $11,000 | -62.1% | 500 | -50.0% | 0.00% | -60.0% |
| Q4 2014 | $29,000 | – | 1,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| IFP Advisors, Inc | 0 | $0 | 0.00% |