PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 153 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.60 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $106,000 | -43.9% | 5,899 | -77.8% | 0.00% | -50.0% |
| Q1 2020 | $189,000 | -22.9% | 26,522 | +158.3% | 0.00% | 0.0% |
| Q4 2019 | $245,000 | +6.1% | 10,267 | +54.5% | 0.00% | 0.0% |
| Q1 2019 | $231,000 | -43.8% | 6,645 | -68.4% | 0.00% | -50.0% |
| Q4 2018 | $411,000 | +191.5% | 21,057 | +463.2% | 0.00% | +300.0% |
| Q2 2018 | $141,000 | +10.2% | 3,739 | -4.8% | 0.00% | 0.0% |
| Q1 2018 | $128,000 | -61.0% | 3,926 | -35.4% | 0.00% | -66.7% |
| Q3 2017 | $328,000 | -32.4% | 6,079 | -29.6% | 0.00% | -25.0% |
| Q2 2017 | $485,000 | +375.5% | 8,634 | +89.6% | 0.00% | +300.0% |
| Q4 2016 | $102,000 | -96.9% | 4,553 | -96.9% | 0.00% | -97.1% |
| Q3 2016 | $3,301,000 | +167.5% | 145,355 | +140.3% | 0.04% | +288.9% |
| Q1 2016 | $1,234,000 | +1042.6% | 60,487 | +2773.5% | 0.01% | +800.0% |
| Q4 2015 | $108,000 | -74.7% | 2,105 | -79.0% | 0.00% | -66.7% |
| Q3 2015 | $427,000 | +66.8% | 10,022 | +48.7% | 0.00% | +50.0% |
| Q1 2015 | $256,000 | +15.3% | 6,742 | -13.9% | 0.00% | +100.0% |
| Q4 2014 | $222,000 | -99.1% | 7,830 | -99.2% | 0.00% | -99.0% |
| Q4 2013 | $25,183,000 | – | 977,990 | – | 0.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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