PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 62 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q2 2018. The put-call ratio across all filers is 1.90 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,260,000 | -89.6% | 1,145,740 | -69.3% | 0.00% | -92.9% |
| Q4 2018 | $12,097,000 | +36.0% | 3,733,664 | +1.2% | 0.01% | +75.0% |
| Q3 2018 | $8,893,000 | -13.0% | 3,690,138 | +0.7% | 0.01% | -20.0% |
| Q2 2018 | $10,222,000 | -40.6% | 3,663,710 | +1.2% | 0.01% | -41.2% |
| Q1 2018 | $17,204,000 | -7.2% | 3,621,854 | +14.0% | 0.02% | -5.6% |
| Q4 2017 | $18,530,000 | +326.1% | 3,178,432 | +53.5% | 0.02% | +350.0% |
| Q3 2017 | $4,349,000 | -55.2% | 2,070,936 | -0.2% | 0.00% | -60.0% |
| Q2 2017 | $9,713,000 | -36.5% | 2,075,439 | +6.2% | 0.01% | -37.5% |
| Q1 2017 | $15,287,000 | -41.6% | 1,954,864 | -8.5% | 0.02% | -44.8% |
| Q4 2016 | $26,184,000 | +36.6% | 2,135,708 | +73.7% | 0.03% | +38.1% |
| Q3 2016 | $19,166,000 | +89.2% | 1,229,362 | +47.2% | 0.02% | +90.9% |
| Q2 2016 | $10,130,000 | +25.7% | 835,103 | -0.1% | 0.01% | +37.5% |
| Q1 2016 | $8,060,000 | – | 836,122 | – | 0.01% | – |
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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% |