PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 50 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $4,000 | -20.0% | 3,900 | -4.9% | 0.00% | – |
| Q2 2020 | $5,000 | +25.0% | 4,100 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | -75.0% | 4,100 | -64.3% | 0.00% | -100.0% |
| Q4 2019 | $16,000 | +433.3% | 11,500 | +185.5% | 0.00% | – |
| Q3 2019 | $3,000 | 0.0% | 4,028 | -21.5% | 0.00% | – |
| Q2 2019 | $3,000 | -90.9% | 5,128 | -76.8% | 0.00% | -100.0% |
| Q1 2019 | $33,000 | +175.0% | 22,128 | +26.6% | 0.00% | – |
| Q4 2018 | $12,000 | -33.3% | 17,476 | +94.2% | 0.00% | -100.0% |
| Q3 2018 | $18,000 | +5.9% | 9,000 | -28.6% | 0.00% | +100.0% |
| Q2 2018 | $17,000 | -63.0% | 12,600 | -53.0% | 0.00% | -75.0% |
| Q1 2018 | $46,000 | – | 26,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|