PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 153 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.60 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $2,810,000 | +77.5% | 156,200 | -29.7% | 0.00% | 0.0% |
| Q1 2020 | $1,583,000 | -60.7% | 222,146 | +31.7% | 0.00% | -66.7% |
| Q4 2019 | $4,027,000 | +576.8% | 168,672 | +661.3% | 0.01% | +500.0% |
| Q3 2019 | $595,000 | +82.5% | 22,155 | +84.2% | 0.00% | 0.0% |
| Q2 2019 | $326,000 | -85.1% | 12,026 | -80.9% | 0.00% | -75.0% |
| Q1 2019 | $2,189,000 | +220.0% | 63,092 | +79.9% | 0.00% | +300.0% |
| Q4 2018 | $684,000 | +205.4% | 35,071 | +316.0% | 0.00% | – |
| Q3 2018 | $224,000 | -78.2% | 8,430 | -69.0% | 0.00% | -100.0% |
| Q2 2018 | $1,026,000 | -56.4% | 27,163 | -62.3% | 0.00% | -57.1% |
| Q1 2018 | $2,352,000 | +142.0% | 72,026 | +260.7% | 0.01% | +133.3% |
| Q4 2017 | $972,000 | -51.5% | 19,969 | -46.1% | 0.00% | -57.1% |
| Q3 2017 | $2,004,000 | -83.1% | 37,071 | -82.4% | 0.01% | -83.3% |
| Q2 2017 | $11,834,000 | +5535.2% | 210,689 | +3829.3% | 0.04% | +4100.0% |
| Q1 2017 | $210,000 | -72.6% | 5,362 | -84.3% | 0.00% | -66.7% |
| Q4 2016 | $767,000 | +218.3% | 34,200 | +222.0% | 0.00% | +200.0% |
| Q3 2016 | $241,000 | -13.9% | 10,620 | -10.4% | 0.00% | 0.0% |
| Q2 2016 | $280,000 | -89.2% | 11,853 | -90.6% | 0.00% | -92.9% |
| Q1 2016 | $2,585,000 | +159.8% | 126,717 | +555.7% | 0.01% | +100.0% |
| Q4 2015 | $995,000 | -33.7% | 19,326 | -62.4% | 0.01% | -63.2% |
| Q2 2014 | $1,500,000 | – | 51,418 | – | 0.02% | – |
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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% |