PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 87 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q1 2019. The put-call ratio across all filers is 0.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $3,000 | +200.0% | 1,205 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | 0.0% | 1,205 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | -50.0% | 1,205 | 0.0% | 0.00% | – |
| Q1 2019 | $2,000 | -77.8% | 1,205 | -39.8% | 0.00% | – |
| Q2 2017 | $9,000 | -43.8% | 2,001 | 0.0% | 0.00% | – |
| Q1 2017 | $16,000 | – | 2,001 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|