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 | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $322,000 | -80.7% | 12,000 | -75.1% | 0.06% | -81.2% |
| Q1 2019 | $1,671,000 | +149.8% | 48,150 | +40.6% | 0.30% | +118.7% |
| Q4 2018 | $669,000 | -10.8% | 34,250 | +21.7% | 0.14% | +6.9% |
| Q3 2018 | $750,000 | -36.1% | 28,150 | -9.3% | 0.13% | -38.7% |
| Q2 2018 | $1,173,000 | +18.8% | 31,050 | +2.7% | 0.21% | +14.6% |
| Q1 2018 | $987,000 | -30.4% | 30,225 | +3.8% | 0.18% | -30.5% |
| Q4 2017 | $1,418,000 | -26.0% | 29,125 | -17.8% | 0.27% | -29.1% |
| Q3 2017 | $1,915,000 | +139.4% | 35,450 | +148.8% | 0.38% | +125.9% |
| Q2 2017 | $800,000 | +99.0% | 14,250 | +39.0% | 0.17% | +88.6% |
| Q1 2017 | $402,000 | – | 10,250 | – | 0.09% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Fernwood Investment Management, LLC | 232,952 | $5,498,000 | 5.39% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,673,727 | $86,700,000 | 3.41% |
| Redmile Group, LLC | 1,466,537 | $34,610,000 | 3.31% |
| SECTORAL ASSET MANAGEMENT INC | 1,229,382 | $29,013,000 | 3.00% |
| HARVEY CAPITAL MANAGEMENT INC | 206,530 | $4,874,000 | 2.44% |
| Marcus Capital, LLC | 75,150 | $1,774,000 | 1.87% |
| Cormorant Asset Management, LP | 396,000 | $9,346,000 | 1.32% |
| Rail-Splitter Capital Management, LLC | 221,414 | $5,225,000 | 1.25% |
| Temasek Holdings (Private) Ltd | 6,583,568 | $155,372,000 | 1.21% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 636,526 | $15,022,000 | 0.84% |