PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 42 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q3 2020. The put-call ratio across all filers is 1.44 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $725,000 | -30.0% | 659,350 | -12.7% | 0.05% | -40.0% |
| Q2 2020 | $1,035,000 | +18.6% | 755,536 | -1.4% | 0.08% | -21.6% |
| Q1 2020 | $873,000 | -48.4% | 765,986 | +3.3% | 0.10% | -36.2% |
| Q4 2019 | $1,691,000 | +888.9% | 741,573 | +267.0% | 0.16% | +900.0% |
| Q3 2019 | $171,000 | -13.2% | 202,050 | 0.0% | 0.02% | -11.1% |
| Q2 2019 | $197,000 | – | 202,050 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|