PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 201 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 0.90 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,074,000 | -57.4% | 45,000 | -52.1% | 0.00% | -33.3% |
| Q3 2019 | $2,520,000 | +106.6% | 94,000 | +108.9% | 0.01% | +20.0% |
| Q2 2019 | $1,220,000 | -22.9% | 45,000 | -1.3% | 0.01% | -28.6% |
| Q1 2019 | $1,582,000 | +80.2% | 45,600 | +1.3% | 0.01% | +75.0% |
| Q4 2018 | $878,000 | -26.7% | 45,000 | 0.0% | 0.00% | -20.0% |
| Q3 2018 | $1,198,000 | -34.6% | 45,000 | -7.2% | 0.01% | -37.5% |
| Q2 2018 | $1,831,000 | -6.5% | 48,500 | -19.2% | 0.01% | -11.1% |
| Q1 2018 | $1,959,000 | -79.5% | 60,000 | -69.4% | 0.01% | -78.0% |
| Q4 2017 | $9,549,000 | -14.7% | 196,169 | -5.3% | 0.04% | -14.6% |
| Q3 2017 | $11,189,000 | +9.2% | 207,100 | +13.5% | 0.05% | +4.3% |
| Q2 2017 | $10,251,000 | +36.9% | 182,500 | -4.5% | 0.05% | +43.8% |
| Q1 2017 | $7,489,000 | +74.9% | 191,100 | +0.2% | 0.03% | +68.4% |
| Q4 2016 | $4,281,000 | -3.3% | 190,800 | -2.2% | 0.02% | -5.0% |
| Q3 2016 | $4,428,000 | – | 195,000 | – | 0.02% | – |
| Q1 2016 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q4 2015 | $246,000 | +132.1% | 4,800 | +92.0% | 0.00% | 0.0% |
| Q3 2015 | $106,000 | +30.9% | 2,500 | +38.9% | 0.00% | – |
| Q2 2015 | $81,000 | – | 1,800 | – | 0.00% | – |
| Q3 2013 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q2 2013 | $111,000 | – | 4,500 | – | 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% |