PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 161 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $2,102,000 | -70.4% | 294,877 | -0.8% | 0.00% | -50.0% |
| Q4 2019 | $7,097,000 | -47.7% | 297,200 | -41.3% | 0.00% | -50.0% |
| Q3 2019 | $13,582,000 | +147.3% | 506,397 | +150.1% | 0.00% | +300.0% |
| Q2 2019 | $5,492,000 | -22.1% | 202,442 | -0.4% | 0.00% | -50.0% |
| Q1 2019 | $7,052,000 | +87.8% | 203,230 | +5.7% | 0.00% | +100.0% |
| Q4 2018 | $3,755,000 | -26.5% | 192,325 | +0.2% | 0.00% | -50.0% |
| Q3 2018 | $5,112,000 | -29.2% | 191,973 | +0.4% | 0.00% | 0.0% |
| Q2 2018 | $7,220,000 | +41.8% | 191,160 | +22.6% | 0.00% | 0.0% |
| Q1 2018 | $5,093,000 | -25.6% | 155,939 | +10.9% | 0.00% | 0.0% |
| Q4 2017 | $6,847,000 | -15.2% | 140,648 | -5.9% | 0.00% | -33.3% |
| Q3 2017 | $8,078,000 | -0.9% | 149,505 | +3.1% | 0.00% | 0.0% |
| Q2 2017 | $8,148,000 | +213.4% | 145,066 | +118.7% | 0.00% | +200.0% |
| Q1 2017 | $2,600,000 | -33.5% | 66,340 | -61.5% | 0.00% | 0.0% |
| Q3 2016 | $3,912,000 | +12.4% | 172,240 | +16.9% | 0.00% | 0.0% |
| Q2 2016 | $3,479,000 | +67.8% | 147,398 | +45.0% | 0.00% | 0.0% |
| Q1 2016 | $2,073,000 | -79.9% | 101,627 | -49.2% | 0.00% | -75.0% |
| Q4 2015 | $10,291,000 | +23.9% | 200,031 | +2.7% | 0.00% | 0.0% |
| Q3 2015 | $8,304,000 | +74.0% | 194,842 | +85.9% | 0.00% | +100.0% |
| Q2 2015 | $4,773,000 | +20.6% | 104,787 | +0.5% | 0.00% | 0.0% |
| Q1 2015 | $3,957,000 | +205.3% | 104,223 | +127.8% | 0.00% | +100.0% |
| Q4 2014 | $1,296,000 | – | 45,755 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Fernwood Investment Management, LLC | 228,873 | $7,475,000 | 4.17% |
| PFM Health Sciences, LP | 5,326,671 | $173,969,000 | 3.54% |
| Marcus Capital, LLC | 22,950 | $750,000 | 2.76% |
| Partner Investment Management, L.P. | 72,284 | $2,361,000 | 2.55% |
| CADIAN CAPITAL MANAGEMENT, LP | 1,240,944 | $40,529,000 | 2.19% |
| HARVEY CAPITAL MANAGEMENT INC | 158,580 | $5,179,000 | 1.94% |
| SECTORAL ASSET MANAGEMENT INC | 498,412 | $16,278,000 | 1.78% |
| Everett Capital Advisors UK LLP | 551,173 | $18,001,000 | 1.52% |
| ROSENBLUM SILVERMAN SUTTON S F INC /CA | 125,210 | $4,089,000 | 1.46% |
| Atika Capital Management LLC | 113,000 | $3,691,000 | 1.26% |