PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 217 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is 2.74 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $330,000 | -70.2% | 46,245 | -0.2% | 0.00% | -100.0% |
| Q4 2019 | $1,106,000 | -53.7% | 46,328 | -48.0% | 0.00% | -66.7% |
| Q3 2019 | $2,389,000 | -12.6% | 89,067 | -11.6% | 0.00% | 0.0% |
| Q2 2019 | $2,733,000 | -43.4% | 100,722 | -44.1% | 0.00% | 0.0% |
| Q1 2019 | $4,827,000 | +163.9% | 180,076 | +92.2% | 0.00% | +50.0% |
| Q4 2018 | $1,829,000 | -26.7% | 93,692 | 0.0% | 0.00% | -33.3% |
| Q3 2018 | $2,495,000 | -28.1% | 93,692 | +2.0% | 0.00% | -40.0% |
| Q2 2018 | $3,469,000 | +9.9% | 91,844 | -5.0% | 0.01% | +25.0% |
| Q1 2018 | $3,157,000 | -32.9% | 96,654 | 0.0% | 0.00% | -33.3% |
| Q4 2017 | $4,705,000 | +40.7% | 96,654 | +56.2% | 0.01% | +20.0% |
| Q3 2017 | $3,344,000 | +27.6% | 61,893 | +32.7% | 0.01% | +25.0% |
| Q2 2017 | $2,620,000 | +43.3% | 46,637 | 0.0% | 0.00% | +33.3% |
| Q1 2017 | $1,828,000 | +74.6% | 46,637 | 0.0% | 0.00% | +50.0% |
| Q4 2016 | $1,047,000 | -44.3% | 46,637 | -43.6% | 0.00% | -33.3% |
| Q3 2016 | $1,879,000 | -4.7% | 82,737 | 0.0% | 0.00% | -25.0% |
| Q2 2016 | $1,971,000 | +2.3% | 82,737 | +3.0% | 0.00% | 0.0% |
| Q1 2016 | $1,926,000 | -53.4% | 80,300 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $4,131,000 | +20.7% | 80,300 | 0.0% | 0.01% | +14.3% |
| Q3 2015 | $3,422,000 | -6.5% | 80,300 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $3,658,000 | +20.0% | 80,300 | 0.0% | 0.01% | +16.7% |
| Q1 2015 | $3,048,000 | – | 80,300 | – | 0.01% | – |
Download | ||||||
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% |