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 | $314,000 | -12.8% | 11,852 | -11.9% | 0.00% | 0.0% |
| Q2 2019 | $360,000 | -25.9% | 13,452 | -5.4% | 0.00% | -33.3% |
| Q1 2019 | $486,000 | +47.3% | 14,216 | -16.6% | 0.00% | 0.0% |
| Q4 2018 | $330,000 | -15.8% | 17,055 | +13.9% | 0.00% | 0.0% |
| Q3 2018 | $392,000 | -12.9% | 14,980 | +25.1% | 0.00% | -25.0% |
| Q2 2018 | $450,000 | +101.8% | 11,975 | +104.2% | 0.00% | +100.0% |
| Q4 2017 | $223,000 | +0.5% | 5,865 | +26.3% | 0.00% | 0.0% |
| Q3 2017 | $222,000 | – | 4,645 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Asymmetry Capital Management, L.P. | 170,129 | $3,321,000 | 9.18% |
| CADIAN CAPITAL MANAGEMENT, LP | 6,462,605 | $126,150,000 | 5.87% |
| Fernwood Investment Management, LLC | 340,263 | $6,642,000 | 4.28% |
| Tamarack Advisers, LP | 400,000 | $7,808,000 | 3.18% |
| Grace Capital | 279,209 | $5,456,000 | 2.53% |
| HIGHLAND CAPITAL MANAGEMENT LP | 1,582,129 | $30,883,000 | 2.37% |
| Foresite Capital Management IV, LLC | 250,000 | $4,880,000 | 2.24% |
| SECTORAL ASSET MANAGEMENT INC | 823,607 | $16,077,000 | 2.18% |
| HARVEY CAPITAL MANAGEMENT INC | 164,672 | $3,214,000 | 1.71% |
| WISCONSIN CAPITAL MANAGEMENT LLC | 68,549 | $1,338,000 | 1.42% |