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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $0 | – | 0 | – | 0.00% | – |
| Q1 2021 | $0 | – | 0 | – | 0.00% | – |
| Q4 2020 | $0 | – | 0 | – | 0.00% | – |
| Q3 2020 | $0 | – | 0 | – | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q1 2020 | $27,000 | -69.7% | 3,786 | +3.7% | 0.00% | -57.1% |
| Q4 2019 | $89,000 | -11.9% | 3,650 | -1.9% | 0.01% | 0.0% |
| Q3 2019 | $101,000 | +4950.0% | 3,722 | +3622.0% | 0.01% | – |
| Q4 2018 | $2,000 | -33.3% | 100 | 0.0% | 0.00% | – |
| Q3 2018 | $3,000 | -40.0% | 100 | -21.3% | 0.00% | – |
| Q2 2018 | $5,000 | -96.8% | 127 | -96.0% | 0.00% | -100.0% |
| Q1 2018 | $156,000 | 0.0% | 3,200 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $156,000 | -9.8% | 3,200 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $173,000 | +30.1% | 3,200 | +35.0% | 0.01% | +16.7% |
| Q2 2017 | $133,000 | +54.7% | 2,370 | +7.7% | 0.01% | +50.0% |
| Q1 2017 | $86,000 | -40.3% | 2,200 | -65.7% | 0.00% | -42.9% |
| Q4 2016 | $144,000 | +46.9% | 6,405 | +48.8% | 0.01% | +40.0% |
| Q3 2016 | $98,000 | -3.9% | 4,305 | -0.3% | 0.01% | -16.7% |
| Q2 2016 | $102,000 | -12.1% | 4,318 | +92.2% | 0.01% | -25.0% |
| Q4 2015 | $116,000 | – | 2,247 | – | 0.01% | – |
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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% |