PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 210 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 2.22 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,520,000 | +236.3% | 63,655 | +277.9% | 0.04% | +281.8% |
| Q3 2019 | $452,000 | -34.7% | 16,843 | -15.5% | 0.01% | -26.7% |
| Q1 2019 | $692,000 | +166.2% | 19,932 | +49.4% | 0.02% | +114.3% |
| Q4 2018 | $260,000 | -86.0% | 13,337 | -65.9% | 0.01% | -82.5% |
| Q4 2017 | $1,862,000 | +125.2% | 39,141 | +153.1% | 0.04% | +150.0% |
| Q3 2017 | $827,000 | -70.1% | 15,463 | -68.6% | 0.02% | -70.9% |
| Q2 2017 | $2,767,000 | +2.8% | 49,257 | -28.3% | 0.06% | -16.7% |
| Q1 2017 | $2,691,000 | +141.1% | 68,660 | +38.0% | 0.07% | +65.0% |
| Q4 2016 | $1,116,000 | -84.4% | 49,751 | -84.2% | 0.04% | -81.9% |
| Q3 2016 | $7,149,000 | +53.6% | 314,797 | +59.6% | 0.22% | +44.4% |
| Q2 2016 | $4,654,000 | +117.3% | 197,199 | +377.2% | 0.15% | +200.0% |
| Q4 2015 | $2,142,000 | – | 41,323 | – | 0.05% | – |
Download | ||||||
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% |