PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 161 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $233,000 | +177.4% | 12,969 | +10.7% | 0.00% | – |
| Q1 2020 | $84,000 | -83.3% | 11,716 | -44.4% | 0.00% | – |
| Q4 2019 | $503,000 | -8.5% | 21,066 | +2.8% | 0.00% | – |
| Q3 2019 | $550,000 | +9.1% | 20,502 | +10.5% | 0.00% | – |
| Q2 2019 | $504,000 | -22.3% | 18,556 | -0.8% | 0.00% | -100.0% |
| Q1 2019 | $649,000 | +9.4% | 18,712 | -16.0% | 0.00% | 0.0% |
| Q3 2018 | $593,000 | -18.3% | 22,282 | +16.0% | 0.00% | 0.0% |
| Q2 2018 | $726,000 | +22.4% | 19,212 | +5.8% | 0.00% | 0.0% |
| Q1 2018 | $593,000 | -77.8% | 18,158 | -66.9% | 0.00% | -50.0% |
| Q4 2017 | $2,672,000 | -20.4% | 54,899 | -11.6% | 0.00% | -33.3% |
| Q3 2017 | $3,357,000 | -4.7% | 62,129 | -0.9% | 0.00% | -25.0% |
| Q2 2017 | $3,521,000 | +44.2% | 62,693 | +0.6% | 0.00% | +33.3% |
| Q1 2017 | $2,442,000 | +75.2% | 62,322 | +0.3% | 0.00% | +50.0% |
| Q4 2016 | $1,394,000 | +17.0% | 62,120 | +18.4% | 0.00% | 0.0% |
| Q3 2016 | $1,191,000 | +483.8% | 52,463 | +506.6% | 0.00% | – |
| Q2 2016 | $204,000 | -50.2% | 8,649 | +8.6% | 0.00% | -100.0% |
| Q4 2015 | $410,000 | +20.9% | 7,961 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $339,000 | +6.9% | 7,961 | +14.5% | 0.00% | – |
| Q2 2015 | $317,000 | +22.4% | 6,950 | +2.0% | 0.00% | – |
| Q1 2015 | $259,000 | – | 6,812 | – | 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% |