PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 201 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 0.90 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $19,000 | +280.0% | 500 | +150.0% | 0.00% | +50.0% |
| Q2 2016 | $5,000 | +25.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $4,000 | -60.0% | 200 | 0.0% | 0.00% | -60.0% |
| Q4 2015 | $10,000 | +11.1% | 200 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $9,000 | +80.0% | 200 | +100.0% | 0.01% | +150.0% |
| Q2 2015 | $5,000 | +25.0% | 100 | -25.4% | 0.00% | 0.0% |
| Q1 2015 | $4,000 | +33.3% | 134 | +34.0% | 0.00% | +100.0% |
| Q4 2014 | $3,000 | – | 100 | – | 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% |