PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 151 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 0.54 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $4,000 | +33.3% | 140 | 0.0% | 0.00% | +50.0% |
| Q1 2016 | $3,000 | -76.9% | 140 | -44.0% | 0.00% | -77.8% |
| Q4 2015 | $13,000 | +8.3% | 250 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $12,000 | 0.0% | 250 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $12,000 | +20.0% | 250 | 0.0% | 0.01% | +12.5% |
| Q1 2015 | $10,000 | +42.9% | 250 | +2.9% | 0.01% | +14.3% |
| Q4 2014 | $7,000 | – | 243 | – | 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% |