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 | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $12,000 | 0.0% | 549 | 0.0% | 0.01% | -16.7% |
| Q3 2016 | $12,000 | -7.7% | 549 | 0.0% | 0.01% | 0.0% |
| Q2 2016 | $13,000 | +18.2% | 549 | 0.0% | 0.01% | +20.0% |
| Q1 2016 | $11,000 | -42.1% | 549 | +46.4% | 0.01% | -44.4% |
| Q4 2015 | $19,000 | +18.8% | 375 | 0.0% | 0.01% | +12.5% |
| Q3 2015 | $16,000 | -5.9% | 375 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $17,000 | +21.4% | 375 | 0.0% | 0.01% | +33.3% |
| Q1 2015 | $14,000 | +27.3% | 375 | 0.0% | 0.01% | +20.0% |
| Q4 2014 | $11,000 | +22.2% | 375 | 0.0% | 0.01% | +25.0% |
| Q3 2014 | $9,000 | -18.2% | 375 | 0.0% | 0.00% | +100.0% |
| Q2 2014 | $11,000 | +10.0% | 375 | 0.0% | 0.00% | -60.0% |
| Q1 2014 | $10,000 | – | 375 | – | 0.01% | – |
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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% |