PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 185 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 1.09 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $1,334,000 | -70.0% | 187,029 | +0.3% | 0.01% | -61.5% |
| Q4 2019 | $4,452,000 | -10.9% | 186,439 | +0.1% | 0.01% | -18.8% |
| Q3 2019 | $4,994,000 | -9.1% | 186,191 | -8.0% | 0.02% | -11.1% |
| Q2 2019 | $5,493,000 | -51.7% | 202,488 | -38.2% | 0.02% | -56.1% |
| Q1 2019 | $11,373,000 | +89.1% | 327,760 | +1.5% | 0.04% | +70.8% |
| Q4 2018 | $6,013,000 | +4.1% | 322,900 | +48.8% | 0.02% | +14.3% |
| Q3 2018 | $5,778,000 | +13.4% | 216,957 | +60.8% | 0.02% | +5.0% |
| Q2 2018 | $5,095,000 | +190.5% | 134,902 | +151.2% | 0.02% | +185.7% |
| Q1 2018 | $1,754,000 | -8.2% | 53,700 | +36.8% | 0.01% | -12.5% |
| Q4 2017 | $1,911,000 | -12.5% | 39,266 | -2.9% | 0.01% | -20.0% |
| Q3 2017 | $2,184,000 | +1.1% | 40,426 | -1.6% | 0.01% | -9.1% |
| Q2 2017 | $2,161,000 | +25.7% | 41,083 | -6.4% | 0.01% | +22.2% |
| Q1 2017 | $1,719,000 | +44.7% | 43,873 | -17.1% | 0.01% | +28.6% |
| Q4 2016 | $1,188,000 | +132.0% | 52,943 | +134.8% | 0.01% | +133.3% |
| Q3 2016 | $512,000 | +3.0% | 22,550 | +7.1% | 0.00% | -25.0% |
| Q2 2016 | $497,000 | +49.7% | 21,050 | +29.2% | 0.00% | +33.3% |
| Q1 2016 | $332,000 | -64.3% | 16,295 | -9.7% | 0.00% | -62.5% |
| Q4 2015 | $929,000 | +22.7% | 18,050 | +1.7% | 0.01% | +14.3% |
| Q3 2015 | $757,000 | -11.7% | 17,750 | -5.6% | 0.01% | -12.5% |
| Q2 2015 | $857,000 | +3626.1% | 18,805 | +3034.2% | 0.01% | – |
| Q1 2015 | $23,000 | – | 600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Fernwood Investment Management, LLC | 228,873 | $7,475,000 | 4.17% |
| PFM Health Sciences, LP | 5,326,671 | $173,969,000 | 3.54% |
| Marcus Capital, LLC | 22,950 | $750,000 | 2.76% |
| Partner Investment Management, L.P. | 72,284 | $2,361,000 | 2.55% |
| CADIAN CAPITAL MANAGEMENT, LP | 1,240,944 | $40,529,000 | 2.19% |
| HARVEY CAPITAL MANAGEMENT INC | 158,580 | $5,179,000 | 1.94% |
| SECTORAL ASSET MANAGEMENT INC | 498,412 | $16,278,000 | 1.78% |
| Everett Capital Advisors UK LLP | 551,173 | $18,001,000 | 1.52% |
| ROSENBLUM SILVERMAN SUTTON S F INC /CA | 125,210 | $4,089,000 | 1.46% |
| Atika Capital Management LLC | 113,000 | $3,691,000 | 1.26% |