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 | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $1,172,000 | -45.8% | 43,700 | -29.9% | 0.02% | -81.5% |
| Q1 2019 | $2,162,000 | +331.5% | 62,300 | +142.9% | 0.12% | +260.6% |
| Q4 2018 | $501,000 | -29.4% | 25,650 | -3.8% | 0.03% | -26.7% |
| Q3 2018 | $710,000 | -54.7% | 26,650 | -35.8% | 0.04% | -66.4% |
| Q2 2018 | $1,567,000 | +12.3% | 41,500 | -2.8% | 0.13% | -2.9% |
| Q1 2018 | $1,395,000 | -33.9% | 42,700 | -1.5% | 0.14% | -37.3% |
| Q4 2017 | $2,110,000 | +24.0% | 43,350 | +37.6% | 0.22% | +23.6% |
| Q3 2017 | $1,702,000 | -15.8% | 31,500 | -12.5% | 0.18% | -25.5% |
| Q2 2017 | $2,022,000 | +43.3% | 36,000 | 0.0% | 0.24% | +27.1% |
| Q1 2017 | $1,411,000 | +74.6% | 36,000 | 0.0% | 0.19% | +13.9% |
| Q4 2016 | $808,000 | -1.2% | 36,000 | 0.0% | 0.16% | +11.5% |
| Q3 2016 | $818,000 | – | 36,000 | – | 0.15% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MPM ASSET MANAGEMENT LLC | 1,220,672 | $55,602,000 | 9.30% |
| Fernwood Investment Management, LLC | 201,211 | $9,165,000 | 7.20% |
| Cormorant Asset Management, LP | 500,000 | $22,775,000 | 3.03% |
| Ghost Tree Capital, LLC | 170,000 | $7,744,000 | 2.51% |
| HARVEY CAPITAL MANAGEMENT INC | 155,030 | $7,108,000 | 2.40% |
| SECTORAL ASSET MANAGEMENT INC | 1,169,130 | $53,254,000 | 2.22% |
| Atika Capital Management LLC | 98,000 | $4,464,000 | 2.01% |
| Temasek Holdings (Private) Ltd | 5,833,568 | $265,719,000 | 1.66% |
| CABOT WEALTH MANAGEMENT INC | 124,309 | $5,662,000 | 1.38% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 314,689 | $14,334,000 | 1.11% |