PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 191 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $4,146,000 | -1.5% | 184,753 | -0.3% | 0.01% | 0.0% |
| Q3 2016 | $4,208,000 | -3.8% | 185,301 | -0.0% | 0.01% | -16.7% |
| Q2 2016 | $4,374,000 | +23.9% | 185,339 | +7.1% | 0.01% | +20.0% |
| Q1 2016 | $3,530,000 | -58.6% | 173,046 | +4.4% | 0.01% | -54.5% |
| Q4 2015 | $8,528,000 | +30.1% | 165,747 | +7.8% | 0.01% | +22.2% |
| Q3 2015 | $6,555,000 | -8.0% | 153,805 | -1.7% | 0.01% | 0.0% |
| Q2 2015 | $7,125,000 | +48.6% | 156,428 | +23.8% | 0.01% | +50.0% |
| Q1 2015 | $4,796,000 | +46.0% | 126,341 | +8.9% | 0.01% | +50.0% |
| Q4 2014 | $3,285,000 | +29.1% | 115,987 | +15.2% | 0.00% | 0.0% |
| Q3 2014 | $2,545,000 | -13.1% | 100,666 | +0.3% | 0.00% | 0.0% |
| Q2 2014 | $2,929,000 | +270.8% | 100,380 | +229.0% | 0.00% | +300.0% |
| Q1 2014 | $790,000 | +2.5% | 30,512 | +1.9% | 0.00% | 0.0% |
| Q4 2013 | $771,000 | +4.8% | 29,946 | +8.9% | 0.00% | 0.0% |
| Q3 2013 | $736,000 | +19.1% | 27,497 | +9.3% | 0.00% | 0.0% |
| Q2 2013 | $618,000 | – | 25,157 | – | 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% |