PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 191 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $844,000 | +200.4% | 46,877 | +19.0% | 0.00% | – |
| Q1 2020 | $281,000 | -72.6% | 39,381 | -8.4% | 0.00% | – |
| Q4 2019 | $1,026,000 | -3.4% | 42,973 | +8.4% | 0.00% | -100.0% |
| Q3 2019 | $1,062,000 | +8.9% | 39,628 | +10.2% | 0.00% | 0.0% |
| Q2 2019 | $975,000 | +5.4% | 35,952 | +34.8% | 0.00% | 0.0% |
| Q1 2019 | $925,000 | +88.0% | 26,674 | +5.8% | 0.00% | – |
| Q4 2018 | $492,000 | -23.6% | 25,219 | +4.4% | 0.00% | – |
| Q3 2018 | $644,000 | -18.4% | 24,157 | +15.7% | 0.00% | -100.0% |
| Q2 2018 | $789,000 | +15.4% | 20,873 | -0.5% | 0.00% | 0.0% |
| Q1 2018 | $684,000 | -42.6% | 20,969 | -14.7% | 0.00% | 0.0% |
| Q4 2017 | $1,192,000 | -1.5% | 24,584 | +9.4% | 0.00% | 0.0% |
| Q3 2017 | $1,210,000 | +13.9% | 22,464 | +19.0% | 0.00% | 0.0% |
| Q2 2017 | $1,062,000 | +47.7% | 18,870 | +2.8% | 0.00% | 0.0% |
| Q1 2017 | $719,000 | +78.0% | 18,364 | +1.6% | 0.00% | – |
| Q4 2016 | $404,000 | +36.0% | 18,074 | +37.8% | 0.00% | – |
| Q3 2016 | $297,000 | -7.2% | 13,116 | -2.8% | 0.00% | – |
| Q2 2016 | $320,000 | +15.5% | 13,490 | 0.0% | 0.00% | – |
| Q1 2016 | $277,000 | -41.7% | 13,490 | +46.2% | 0.00% | -100.0% |
| Q4 2015 | $475,000 | +20.3% | 9,227 | 0.0% | 0.00% | – |
| Q3 2015 | $395,000 | +3.1% | 9,227 | +7.0% | 0.00% | – |
| Q2 2015 | $383,000 | +47.3% | 8,621 | +28.0% | 0.00% | – |
| Q1 2015 | $260,000 | +64.6% | 6,733 | +24.1% | 0.00% | – |
| Q4 2014 | $158,000 | +12.9% | 5,424 | 0.0% | 0.00% | – |
| Q3 2014 | $140,000 | – | 5,424 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MPM ASSET MANAGEMENT LLC | 1,220,672 | $55,602,000 | 9.30% |
| Fernwood Investment Management, LLC | 201,211 | $9,165,000 | 7.20% |
| Cormorant Asset Management, LP | 500,000 | $22,775,000 | 3.03% |
| Ghost Tree Capital, LLC | 170,000 | $7,744,000 | 2.51% |
| HARVEY CAPITAL MANAGEMENT INC | 155,030 | $7,108,000 | 2.40% |
| SECTORAL ASSET MANAGEMENT INC | 1,169,130 | $53,254,000 | 2.22% |
| Atika Capital Management LLC | 98,000 | $4,464,000 | 2.01% |
| Temasek Holdings (Private) Ltd | 5,833,568 | $265,719,000 | 1.66% |
| CABOT WEALTH MANAGEMENT INC | 124,309 | $5,662,000 | 1.38% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 314,689 | $14,334,000 | 1.11% |