PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 161 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,074,000 | -57.4% | 45,000 | -52.1% | 0.00% | -33.3% |
| Q3 2019 | $2,520,000 | +106.6% | 94,000 | +108.9% | 0.01% | +20.0% |
| Q2 2019 | $1,220,000 | -22.9% | 45,000 | -1.3% | 0.01% | -28.6% |
| Q1 2019 | $1,582,000 | +80.2% | 45,600 | +1.3% | 0.01% | +75.0% |
| Q4 2018 | $878,000 | -26.7% | 45,000 | 0.0% | 0.00% | -20.0% |
| Q3 2018 | $1,198,000 | -34.6% | 45,000 | -7.2% | 0.01% | -37.5% |
| Q2 2018 | $1,831,000 | -6.5% | 48,500 | -19.2% | 0.01% | -11.1% |
| Q1 2018 | $1,959,000 | -79.5% | 60,000 | -69.4% | 0.01% | -78.0% |
| Q4 2017 | $9,549,000 | -14.7% | 196,169 | -5.3% | 0.04% | -14.6% |
| Q3 2017 | $11,189,000 | +9.2% | 207,100 | +13.5% | 0.05% | +4.3% |
| Q2 2017 | $10,251,000 | +36.9% | 182,500 | -4.5% | 0.05% | +43.8% |
| Q1 2017 | $7,489,000 | +74.9% | 191,100 | +0.2% | 0.03% | +68.4% |
| Q4 2016 | $4,281,000 | -3.3% | 190,800 | -2.2% | 0.02% | -5.0% |
| Q3 2016 | $4,428,000 | – | 195,000 | – | 0.02% | – |
| Q1 2016 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q4 2015 | $246,000 | +132.1% | 4,800 | +92.0% | 0.00% | 0.0% |
| Q3 2015 | $106,000 | +30.9% | 2,500 | +38.9% | 0.00% | – |
| Q2 2015 | $81,000 | – | 1,800 | – | 0.00% | – |
| Q3 2013 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q2 2013 | $111,000 | – | 4,500 | – | 0.00% | – |
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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% |