PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 183 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $6,000 | -50.0% | 250 | -54.5% | 0.00% | -100.0% |
| Q3 2016 | $12,000 | +71.4% | 550 | +83.3% | 0.00% | 0.0% |
| Q2 2016 | $7,000 | +16.7% | 300 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $6,000 | -60.0% | 300 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $15,000 | +150.0% | 300 | +100.0% | 0.00% | +100.0% |
| Q3 2015 | $6,000 | -14.3% | 150 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $7,000 | – | 150 | – | 0.00% | – |
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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% |