PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 185 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 1.09 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $159,000 | -72.5% | 22,368 | -7.8% | 0.06% | -31.6% |
| Q4 2019 | $579,000 | -19.8% | 24,255 | -9.9% | 0.10% | -34.5% |
| Q3 2019 | $722,000 | -15.4% | 26,910 | -14.4% | 0.14% | -19.4% |
| Q2 2019 | $853,000 | +34.1% | 31,436 | -3.6% | 0.18% | +65.1% |
| Q4 2018 | $636,000 | +26.7% | 32,607 | +72.9% | 0.11% | +109.6% |
| Q3 2018 | $502,000 | -24.4% | 18,861 | +7.2% | 0.05% | -91.1% |
| Q2 2018 | $664,000 | +5.9% | 17,590 | -8.4% | 0.59% | +7.9% |
| Q1 2018 | $627,000 | -36.6% | 19,203 | -5.5% | 0.54% | -56.2% |
| Q4 2017 | $989,000 | +104.8% | 20,318 | +127.3% | 1.24% | +1809.2% |
| Q3 2017 | $483,000 | +5.9% | 8,940 | +10.1% | 0.06% | -4.4% |
| Q2 2017 | $456,000 | -24.3% | 8,122 | -47.1% | 0.07% | -36.4% |
| Q1 2017 | $602,000 | +92.9% | 15,368 | +10.6% | 0.11% | +15.1% |
| Q4 2016 | $312,000 | +41.2% | 13,895 | +42.7% | 0.09% | -13.1% |
| Q3 2016 | $221,000 | -3.9% | 9,735 | 0.0% | 0.11% | -37.4% |
| Q2 2016 | $230,000 | +115.0% | 9,735 | +86.1% | 0.17% | +16.3% |
| Q1 2016 | $107,000 | -62.6% | 5,232 | -5.9% | 0.15% | -81.3% |
| Q4 2015 | $286,000 | – | 5,561 | – | 0.78% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chicago Capital Management, LLC | 176,000 | $3,166,000 | 8.04% |
| OMNI PARTNERS LLP | 3,213,440 | $57,810,000 | 6.83% |
| BARDIN HILL MANAGEMENT PARTNERS LP | 982,285 | $17,671,000 | 6.47% |
| Twin Securities, Inc. | 529,626 | $9,528,000 | 5.65% |
| Versor Investments LP | 2,207,320 | $39,710,000 | 3.91% |
| WATER ISLAND CAPITAL LLC | 2,347,489 | $42,231,000 | 3.88% |
| First Trust Capital Management L.P. | 620,366 | $11,160,000 | 3.54% |
| HARVEST MANAGEMENT LLC | 55,000 | $989,000 | 3.53% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 957,100 | $17,218,000 | 3.18% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,322,400 | $41,780,000 | 2.40% |