PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 213 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2019. The put-call ratio across all filers is 1.72 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $95,000 | -52.3% | 4,000 | -45.9% | 0.00% | -50.0% |
| Q3 2019 | $199,000 | -1.0% | 7,400 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $201,000 | +191.3% | 7,400 | +184.6% | 0.00% | +100.0% |
| Q3 2018 | $69,000 | -30.3% | 2,600 | -0.4% | 0.00% | 0.0% |
| Q2 2018 | $99,000 | +16.5% | 2,611 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $85,000 | -33.1% | 2,611 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $127,000 | -9.9% | 2,611 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $141,000 | -4.1% | 2,611 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $147,000 | +14600.0% | 2,611 | +23636.4% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 11 | -50.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 22 | +266.7% | 0.00% | – |
| Q4 2015 | $1,000 | – | 6 | – | 0.00% | – |
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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% |