PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 211 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2017. The put-call ratio across all filers is 1.01 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $31,000 | -49.2% | 1,300 | -42.7% | 0.01% | -62.5% |
| Q3 2019 | $61,000 | -71.2% | 2,267 | -71.3% | 0.02% | -60.0% |
| Q3 2018 | $212,000 | +27.7% | 7,900 | +132.4% | 0.04% | +5.3% |
| Q4 2017 | $166,000 | -89.3% | 3,400 | -87.7% | 0.04% | -83.3% |
| Q2 2017 | $1,550,000 | +246.8% | 27,590 | +142.0% | 0.23% | +347.1% |
| Q1 2017 | $447,000 | -18.7% | 11,400 | -53.5% | 0.05% | -26.1% |
| Q4 2016 | $550,000 | +135.0% | 24,500 | +147.5% | 0.07% | +115.6% |
| Q2 2016 | $234,000 | -48.8% | 9,900 | -55.8% | 0.03% | -39.6% |
| Q1 2016 | $457,000 | +19.9% | 22,400 | +202.7% | 0.05% | +12.8% |
| Q4 2015 | $381,000 | – | 7,400 | – | 0.05% | – |
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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% |