PROTEOSTASIS THERAPEUTICS IN's ticker is and the CUSIP is 74373B909. A total of 3 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $122,000 | +125.9% | 111,200 | +180.1% | 0.00% | – |
| Q2 2020 | $54,000 | +14.9% | 39,700 | -3.2% | 0.00% | – |
| Q1 2020 | $47,000 | -87.7% | 41,000 | -75.4% | 0.00% | -100.0% |
| Q4 2019 | $381,000 | +38000.0% | 166,900 | +10331.2% | 0.00% | – |
| Q3 2019 | $1,000 | -97.6% | 1,600 | -96.2% | 0.00% | – |
| Q2 2019 | $41,000 | -80.3% | 41,900 | -74.6% | 0.00% | -100.0% |
| Q1 2019 | $208,000 | +36.8% | 164,700 | +250.4% | 0.00% | +100.0% |
| Q4 2018 | $152,000 | – | 47,000 | +46900.0% | 0.00% | – |
| Q3 2018 | $0 | -100.0% | 100 | -93.8% | 0.00% | – |
| Q2 2018 | $4,000 | -98.3% | 1,600 | -96.8% | 0.00% | -100.0% |
| Q1 2018 | $234,000 | – | 49,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 111,200 | $122,000 | 0.00% |
| SIMPLEX TRADING, LLC | 211 | $23,000 | 0.00% |