PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 133 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $1,015,000 | +57.1% | 56,437 | -37.7% | 0.01% | 0.0% |
| Q1 2020 | $646,000 | +12.7% | 90,595 | +277.8% | 0.01% | +25.0% |
| Q4 2019 | $573,000 | +81.9% | 23,982 | +163.8% | 0.00% | 0.0% |
| Q1 2019 | $315,000 | -64.8% | 9,092 | -80.2% | 0.00% | -50.0% |
| Q4 2018 | $895,000 | -18.9% | 45,866 | +10.7% | 0.01% | -11.1% |
| Q3 2018 | $1,103,000 | +47.1% | 41,415 | +108.6% | 0.01% | +50.0% |
| Q2 2018 | $750,000 | -79.1% | 19,850 | -81.9% | 0.01% | -83.3% |
| Q1 2018 | $3,588,000 | -36.1% | 109,859 | -4.7% | 0.04% | -7.7% |
| Q4 2017 | $5,612,000 | -0.9% | 115,293 | +10.0% | 0.04% | -23.5% |
| Q3 2017 | $5,664,000 | +57.1% | 104,828 | +63.4% | 0.05% | +37.8% |
| Q2 2017 | $3,605,000 | +91.7% | 64,173 | +33.7% | 0.04% | +68.2% |
| Q1 2017 | $1,881,000 | +232.9% | 47,988 | +90.7% | 0.02% | +340.0% |
| Q4 2016 | $565,000 | +35.2% | 25,166 | +36.8% | 0.01% | 0.0% |
| Q3 2016 | $418,000 | +200.7% | 18,396 | +212.8% | 0.01% | +150.0% |
| Q2 2016 | $139,000 | +11.2% | 5,882 | -4.0% | 0.00% | 0.0% |
| Q1 2016 | $125,000 | -42.1% | 6,130 | +45.9% | 0.00% | -33.3% |
| Q4 2015 | $216,000 | +188.0% | 4,202 | +138.3% | 0.00% | +200.0% |
| Q3 2015 | $75,000 | +47.1% | 1,763 | +31.7% | 0.00% | 0.0% |
| Q1 2015 | $51,000 | -83.9% | 1,339 | -88.0% | 0.00% | -80.0% |
| Q4 2014 | $317,000 | +240.9% | 11,191 | +203.2% | 0.01% | +400.0% |
| Q3 2014 | $93,000 | -27.3% | 3,691 | -15.9% | 0.00% | -50.0% |
| Q2 2014 | $128,000 | – | 4,387 | – | 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% |