PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 223 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $2,388,000 | -19.1% | 100,000 | -9.1% | 0.00% | -25.0% |
| Q3 2019 | $2,950,000 | -15.0% | 110,000 | -14.0% | 0.00% | 0.0% |
| Q2 2019 | $3,470,000 | +42.9% | 127,900 | +82.7% | 0.00% | +33.3% |
| Q1 2019 | $2,429,000 | +112.1% | 70,000 | +197.7% | 0.00% | +200.0% |
| Q4 2017 | $1,145,000 | -7.9% | 23,514 | +2.2% | 0.00% | -50.0% |
| Q3 2017 | $1,243,000 | +374.4% | 23,014 | +392.7% | 0.00% | – |
| Q2 2017 | $262,000 | -77.1% | 4,671 | -84.5% | 0.00% | -100.0% |
| Q1 2015 | $1,146,000 | +84.8% | 30,200 | +37.8% | 0.00% | 0.0% |
| Q4 2014 | $620,000 | +2.8% | 21,919 | -8.2% | 0.00% | 0.0% |
| Q3 2014 | $603,000 | – | 23,869 | – | 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% |