PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 52 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $363,000 | -19.7% | 330,586 | 0.0% | 0.00% | – |
| Q2 2020 | $452,000 | +20.2% | 330,586 | 0.0% | 0.00% | – |
| Q1 2020 | $376,000 | -80.1% | 330,586 | -60.1% | 0.00% | – |
| Q4 2019 | $1,890,000 | +444.7% | 829,438 | +101.6% | 0.00% | – |
| Q3 2019 | $347,000 | -14.7% | 411,468 | -1.4% | 0.00% | – |
| Q2 2019 | $407,000 | -29.9% | 417,176 | -9.6% | 0.00% | – |
| Q1 2019 | $581,000 | -78.7% | 461,336 | -45.2% | 0.00% | – |
| Q4 2018 | $2,728,000 | +340.0% | 842,070 | +226.9% | 0.00% | – |
| Q3 2018 | $620,000 | -4.6% | 257,590 | +10.5% | 0.00% | – |
| Q2 2018 | $650,000 | -18.5% | 233,193 | +38.7% | 0.00% | – |
| Q1 2018 | $798,000 | +96.1% | 168,141 | +140.3% | 0.00% | – |
| Q4 2017 | $407,000 | +154.4% | 69,976 | -8.3% | 0.00% | – |
| Q3 2017 | $160,000 | -55.2% | 76,292 | 0.0% | 0.00% | – |
| Q2 2017 | $357,000 | -50.3% | 76,292 | -17.0% | 0.00% | – |
| Q1 2017 | $718,000 | -34.6% | 91,936 | +2.6% | 0.00% | -100.0% |
| Q4 2016 | $1,098,000 | +37.2% | 89,565 | +74.4% | 0.00% | – |
| Q3 2016 | $800,000 | +37.7% | 51,358 | +7.1% | 0.00% | – |
| Q2 2016 | $581,000 | +41.0% | 47,955 | +12.1% | 0.00% | – |
| Q1 2016 | $412,000 | – | 42,777 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VHCP Management III, LLC | 848,610 | $2,749,000 | 2.00% |
| GREAT POINT PARTNERS LLC | 3,045,423 | $9,867,000 | 1.25% |
| NEA Management Company, LLC | 5,556,778 | $18,004,000 | 0.71% |
| VHCP Management II, LLC | 501,390 | $1,625,000 | 0.70% |
| SECTORAL ASSET MANAGEMENT INC | 1,581,728 | $5,125,000 | 0.70% |
| HARBOURVEST PARTNERS LLC | 440,627 | $1,428,000 | 0.68% |
| EAM Investors, LLC | 596,871 | $1,934,000 | 0.52% |
| EAM Global Investors LLC | 252,778 | $819,000 | 0.45% |
| Avoro Capital Advisors LLC | 1,300,000 | $4,212,000 | 0.25% |
| Ghost Tree Capital, LLC | 190,000 | $616,000 | 0.22% |