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 | $20,000 | -20.0% | 18,000 | 0.0% | 0.00% | – |
| Q2 2020 | $25,000 | -70.2% | 18,000 | -75.7% | 0.00% | – |
| Q1 2020 | $84,000 | +104.9% | 73,968 | +310.9% | 0.00% | – |
| Q4 2019 | $41,000 | +57.7% | 18,000 | -31.7% | 0.00% | – |
| Q2 2019 | $26,000 | -21.2% | 26,363 | 0.0% | 0.00% | – |
| Q1 2019 | $33,000 | -61.2% | 26,363 | 0.0% | 0.00% | – |
| Q4 2018 | $85,000 | -4.5% | 26,363 | -28.8% | 0.00% | – |
| Q3 2018 | $89,000 | -13.6% | 37,027 | 0.0% | 0.00% | – |
| Q2 2018 | $103,000 | -41.5% | 37,027 | 0.0% | 0.00% | – |
| Q1 2018 | $176,000 | -37.8% | 37,027 | -23.7% | 0.00% | – |
| Q4 2017 | $283,000 | +177.5% | 48,531 | 0.0% | 0.00% | – |
| Q3 2017 | $102,000 | -65.5% | 48,531 | -23.2% | 0.00% | – |
| Q2 2017 | $296,000 | – | 63,153 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|