PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 185 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 1.09 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $2,521,000 | -7.1% | 94,000 | -6.0% | 0.53% | -0.4% |
| Q2 2019 | $2,713,000 | -21.8% | 100,000 | 0.0% | 0.53% | -24.4% |
| Q1 2019 | $3,469,000 | +493.0% | 100,000 | +233.3% | 0.70% | +309.9% |
| Q4 2018 | $585,000 | -12.0% | 30,000 | +20.0% | 0.17% | +44.5% |
| Q3 2018 | $665,000 | -86.1% | 25,000 | -80.3% | 0.12% | -87.1% |
| Q2 2018 | $4,797,000 | +30.0% | 127,000 | +12.4% | 0.92% | -27.1% |
| Q1 2018 | $3,691,000 | +8.3% | 113,000 | +61.4% | 1.26% | -4.0% |
| Q4 2017 | $3,408,000 | +8.7% | 70,000 | +20.7% | 1.32% | +46.3% |
| Q3 2017 | $3,134,000 | +458.6% | 58,000 | +110.9% | 0.90% | +165.5% |
| Q1 2016 | $561,000 | -83.5% | 27,500 | -58.3% | 0.34% | -80.6% |
| Q4 2015 | $3,396,000 | -37.8% | 66,000 | -48.4% | 1.75% | -34.7% |
| Q3 2015 | $5,456,000 | +22.2% | 128,000 | +30.6% | 2.68% | +33.1% |
| Q2 2015 | $4,464,000 | +32.1% | 98,000 | +10.1% | 2.01% | -10.9% |
| Q1 2015 | $3,379,000 | – | 89,000 | – | 2.26% | – |
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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% |