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 | $159,000 | -72.5% | 22,368 | -7.8% | 0.06% | -31.6% |
| Q4 2019 | $579,000 | -19.8% | 24,255 | -9.9% | 0.10% | -34.5% |
| Q3 2019 | $722,000 | -15.4% | 26,910 | -14.4% | 0.14% | -19.4% |
| Q2 2019 | $853,000 | +34.1% | 31,436 | -3.6% | 0.18% | +65.1% |
| Q4 2018 | $636,000 | +26.7% | 32,607 | +72.9% | 0.11% | +109.6% |
| Q3 2018 | $502,000 | -24.4% | 18,861 | +7.2% | 0.05% | -91.1% |
| Q2 2018 | $664,000 | +5.9% | 17,590 | -8.4% | 0.59% | +7.9% |
| Q1 2018 | $627,000 | -36.6% | 19,203 | -5.5% | 0.54% | -56.2% |
| Q4 2017 | $989,000 | +104.8% | 20,318 | +127.3% | 1.24% | +1809.2% |
| Q3 2017 | $483,000 | +5.9% | 8,940 | +10.1% | 0.06% | -4.4% |
| Q2 2017 | $456,000 | -24.3% | 8,122 | -47.1% | 0.07% | -36.4% |
| Q1 2017 | $602,000 | +92.9% | 15,368 | +10.6% | 0.11% | +15.1% |
| Q4 2016 | $312,000 | +41.2% | 13,895 | +42.7% | 0.09% | -13.1% |
| Q3 2016 | $221,000 | -3.9% | 9,735 | 0.0% | 0.11% | -37.4% |
| Q2 2016 | $230,000 | +115.0% | 9,735 | +86.1% | 0.17% | +16.3% |
| Q1 2016 | $107,000 | -62.6% | 5,232 | -5.9% | 0.15% | -81.3% |
| Q4 2015 | $286,000 | – | 5,561 | – | 0.78% | – |
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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% |