PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 161 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $4,146,000 | -1.5% | 184,753 | -0.3% | 0.01% | 0.0% |
| Q3 2016 | $4,208,000 | -3.8% | 185,301 | -0.0% | 0.01% | -16.7% |
| Q2 2016 | $4,374,000 | +23.9% | 185,339 | +7.1% | 0.01% | +20.0% |
| Q1 2016 | $3,530,000 | -58.6% | 173,046 | +4.4% | 0.01% | -54.5% |
| Q4 2015 | $8,528,000 | +30.1% | 165,747 | +7.8% | 0.01% | +22.2% |
| Q3 2015 | $6,555,000 | -8.0% | 153,805 | -1.7% | 0.01% | 0.0% |
| Q2 2015 | $7,125,000 | +48.6% | 156,428 | +23.8% | 0.01% | +50.0% |
| Q1 2015 | $4,796,000 | +46.0% | 126,341 | +8.9% | 0.01% | +50.0% |
| Q4 2014 | $3,285,000 | +29.1% | 115,987 | +15.2% | 0.00% | 0.0% |
| Q3 2014 | $2,545,000 | -13.1% | 100,666 | +0.3% | 0.00% | 0.0% |
| Q2 2014 | $2,929,000 | +270.8% | 100,380 | +229.0% | 0.00% | +300.0% |
| Q1 2014 | $790,000 | +2.5% | 30,512 | +1.9% | 0.00% | 0.0% |
| Q4 2013 | $771,000 | +4.8% | 29,946 | +8.9% | 0.00% | 0.0% |
| Q3 2013 | $736,000 | +19.1% | 27,497 | +9.3% | 0.00% | 0.0% |
| Q2 2013 | $618,000 | – | 25,157 | – | 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% |