PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 172 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is 0.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $825,000 | +27.3% | 16,946 | +41.2% | 0.47% | +16.7% |
| Q3 2017 | $648,000 | -71.4% | 12,001 | -70.2% | 0.41% | -73.1% |
| Q2 2017 | $2,266,000 | +84.5% | 40,336 | +28.7% | 1.51% | -14.1% |
| Q1 2017 | $1,228,000 | +10.5% | 31,340 | +45.1% | 1.76% | +50.6% |
| Q4 2015 | $1,111,000 | +87.4% | 21,598 | +55.3% | 1.17% | +118.5% |
| Q3 2015 | $593,000 | -30.5% | 13,906 | -25.8% | 0.53% | -13.2% |
| Q2 2015 | $853,000 | +45.8% | 18,730 | +21.6% | 0.62% | +84.1% |
| Q1 2015 | $585,000 | – | 15,405 | – | 0.33% | – |
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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% |