PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 207 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.78 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $94,000 | -61.5% | 13,114 | +28.4% | 0.01% | 0.0% |
| Q4 2019 | $244,000 | -92.8% | 10,211 | -92.0% | 0.01% | -94.0% |
| Q3 2019 | $3,405,000 | +23.5% | 126,965 | +25.0% | 0.10% | +3.1% |
| Q2 2019 | $2,757,000 | -67.3% | 101,600 | -58.2% | 0.10% | -66.9% |
| Q1 2019 | $8,442,000 | +295.4% | 243,290 | +122.4% | 0.29% | +257.3% |
| Q4 2018 | $2,135,000 | +38.9% | 109,400 | +89.6% | 0.08% | +20.6% |
| Q3 2018 | $1,537,000 | +62.1% | 57,700 | +129.9% | 0.07% | +33.3% |
| Q2 2018 | $948,000 | +110.2% | 25,100 | +170.5% | 0.05% | +37.8% |
| Q4 2017 | $451,000 | -61.7% | 9,279 | -55.8% | 0.04% | -69.7% |
| Q2 2017 | $1,179,000 | +313.7% | 20,990 | +74.3% | 0.12% | +90.6% |
| Q2 2016 | $285,000 | – | 12,043 | – | 0.06% | – |
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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% |