PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 53 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q1 2018. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $39,000 | -91.9% | 30,900 | -84.5% | 0.02% | -69.4% |
| Q3 2018 | $482,000 | +37.7% | 199,900 | +233.2% | 0.06% | +93.8% |
| Q4 2017 | $350,000 | +11.1% | 60,000 | -60.0% | 0.03% | +52.4% |
| Q3 2017 | $315,000 | -46.2% | 150,151 | +20.0% | 0.02% | -44.7% |
| Q2 2017 | $586,000 | +25.5% | 125,151 | +109.6% | 0.04% | +52.0% |
| Q1 2017 | $467,000 | – | 59,700 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARBOURVEST PARTNERS LLC | 440,627 | $2,093,000 | 2.25% |
| NEA Management Company, LLC | 5,556,778 | $26,395,000 | 1.17% |
| Endurant Capital Management LP | 472,012 | $2,242,000 | 0.84% |
| DAFNA Capital Management LLC | 267,100 | $1,269,000 | 0.62% |
| RTW INVESTMENTS, LP | 1,104,940 | $5,248,000 | 0.50% |
| DOHENY ASSET MANAGEMENT /CA | 69,625 | $331,000 | 0.17% |
| BAILARD, INC. | 520,100 | $2,470,000 | 0.16% |
| Bain Capital Public Equity Management, LLC | 399,947 | $1,900,000 | 0.14% |
| Rock Springs Capital Management LP | 675,000 | $3,206,000 | 0.14% |
| Hillhouse Capital Management | 865,923 | $4,113,000 | 0.07% |