PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 54 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $259,000 | 0.0% | 235,263 | +24.2% | 0.00% | – |
| Q2 2020 | $259,000 | -71.5% | 189,380 | -32.6% | 0.00% | -100.0% |
| Q4 2018 | $910,000 | +212.7% | 280,900 | +103.0% | 0.00% | – |
| Q3 2017 | $291,000 | +21.8% | 138,400 | +602.5% | 0.00% | – |
| Q2 2016 | $239,000 | – | 19,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|