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 | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $330,000 | -70.2% | 46,245 | -0.2% | 0.00% | -100.0% |
| Q4 2019 | $1,106,000 | -53.7% | 46,328 | -48.0% | 0.00% | -66.7% |
| Q3 2019 | $2,389,000 | -12.6% | 89,067 | -11.6% | 0.00% | 0.0% |
| Q2 2019 | $2,733,000 | -43.4% | 100,722 | -44.1% | 0.00% | 0.0% |
| Q1 2019 | $4,827,000 | +163.9% | 180,076 | +92.2% | 0.00% | +50.0% |
| Q4 2018 | $1,829,000 | -26.7% | 93,692 | 0.0% | 0.00% | -33.3% |
| Q3 2018 | $2,495,000 | -28.1% | 93,692 | +2.0% | 0.00% | -40.0% |
| Q2 2018 | $3,469,000 | +9.9% | 91,844 | -5.0% | 0.01% | +25.0% |
| Q1 2018 | $3,157,000 | -32.9% | 96,654 | 0.0% | 0.00% | -33.3% |
| Q4 2017 | $4,705,000 | +40.7% | 96,654 | +56.2% | 0.01% | +20.0% |
| Q3 2017 | $3,344,000 | +27.6% | 61,893 | +32.7% | 0.01% | +25.0% |
| Q2 2017 | $2,620,000 | +43.3% | 46,637 | 0.0% | 0.00% | +33.3% |
| Q1 2017 | $1,828,000 | +74.6% | 46,637 | 0.0% | 0.00% | +50.0% |
| Q4 2016 | $1,047,000 | -44.3% | 46,637 | -43.6% | 0.00% | -33.3% |
| Q3 2016 | $1,879,000 | -4.7% | 82,737 | 0.0% | 0.00% | -25.0% |
| Q2 2016 | $1,971,000 | +2.3% | 82,737 | +3.0% | 0.00% | 0.0% |
| Q1 2016 | $1,926,000 | -53.4% | 80,300 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $4,131,000 | +20.7% | 80,300 | 0.0% | 0.01% | +14.3% |
| Q3 2015 | $3,422,000 | -6.5% | 80,300 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $3,658,000 | +20.0% | 80,300 | 0.0% | 0.01% | +16.7% |
| Q1 2015 | $3,048,000 | – | 80,300 | – | 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% |