PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 204 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is 1.28 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $10,000 | -98.5% | 576 | -99.4% | 0.00% | -100.0% |
| Q1 2020 | $654,000 | -49.8% | 91,834 | +68.1% | 0.00% | -66.7% |
| Q4 2019 | $1,304,000 | +77.4% | 54,636 | +99.3% | 0.00% | +50.0% |
| Q3 2019 | $735,000 | +45.8% | 27,408 | +47.3% | 0.00% | +100.0% |
| Q2 2019 | $504,000 | -26.2% | 18,609 | -5.6% | 0.00% | -50.0% |
| Q1 2019 | $683,000 | +45.9% | 19,710 | +12.1% | 0.00% | 0.0% |
| Q3 2018 | $468,000 | -24.1% | 17,577 | +7.4% | 0.00% | 0.0% |
| Q2 2018 | $617,000 | -46.4% | 16,362 | -30.9% | 0.00% | -96.0% |
| Q4 2017 | $1,152,000 | +68.2% | 23,671 | +86.6% | 0.05% | +78.6% |
| Q3 2017 | $685,000 | +31.2% | 12,686 | +36.4% | 0.03% | +21.7% |
| Q2 2017 | $522,000 | -2.4% | 9,299 | -31.9% | 0.02% | 0.0% |
| Q1 2017 | $535,000 | +228.2% | 13,655 | +88.0% | 0.02% | +130.0% |
| Q4 2016 | $163,000 | -22.7% | 7,265 | -22.0% | 0.01% | -28.6% |
| Q3 2016 | $211,000 | +189.0% | 9,316 | +198.0% | 0.01% | +180.0% |
| Q2 2016 | $73,000 | -79.0% | 3,126 | -81.7% | 0.01% | -82.1% |
| Q1 2016 | $348,000 | -4.7% | 17,077 | +140.6% | 0.03% | -3.4% |
| Q4 2015 | $365,000 | +56.7% | 7,098 | +38.4% | 0.03% | +45.0% |
| Q2 2015 | $233,000 | +15.3% | 5,129 | -3.9% | 0.02% | -13.0% |
| Q1 2015 | $202,000 | +1162.5% | 5,338 | +831.6% | 0.02% | +1050.0% |
| Q4 2014 | $16,000 | – | 573 | – | 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% |