PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 223 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $555,000 | -1.2% | 20,700 | 0.0% | 0.11% | 0.0% |
| Q2 2019 | $562,000 | -21.7% | 20,700 | 0.0% | 0.11% | -23.0% |
| Q1 2019 | $718,000 | +168.9% | 20,700 | +51.1% | 0.15% | +142.6% |
| Q4 2018 | $267,000 | +0.4% | 13,700 | +37.0% | 0.06% | +13.0% |
| Q3 2018 | $266,000 | -29.6% | 10,000 | 0.0% | 0.05% | -28.0% |
| Q2 2018 | $378,000 | +55.6% | 10,000 | +100.0% | 0.08% | +53.1% |
| Q4 2017 | $243,000 | -10.0% | 5,000 | 0.0% | 0.05% | -15.5% |
| Q3 2017 | $270,000 | – | 5,000 | – | 0.06% | – |
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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% |