PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 47 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q1 2020. The put-call ratio across all filers is 2.11 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $332,000 | -31.3% | 301,633 | -14.6% | 0.00% | -50.0% |
| Q2 2020 | $483,000 | +16.9% | 353,023 | -2.7% | 0.00% | 0.0% |
| Q1 2020 | $413,000 | -32.2% | 362,650 | +35.8% | 0.00% | -33.3% |
| Q4 2019 | $609,000 | +150.6% | 267,128 | -7.4% | 0.00% | +200.0% |
| Q3 2019 | $243,000 | -33.4% | 288,336 | -22.8% | 0.00% | -50.0% |
| Q2 2019 | $365,000 | +25.9% | 373,324 | +61.7% | 0.00% | +100.0% |
| Q1 2019 | $290,000 | +133.9% | 230,878 | +350.3% | 0.00% | 0.0% |
| Q3 2018 | $124,000 | -12.1% | 51,269 | +1.3% | 0.00% | 0.0% |
| Q2 2018 | $141,000 | – | 50,607 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VHCP Management III, LLC | 848,610 | $2,749,000 | 2.00% |
| GREAT POINT PARTNERS LLC | 3,045,423 | $9,867,000 | 1.25% |
| NEA Management Company, LLC | 5,556,778 | $18,004,000 | 0.71% |
| VHCP Management II, LLC | 501,390 | $1,625,000 | 0.70% |
| SECTORAL ASSET MANAGEMENT INC | 1,581,728 | $5,125,000 | 0.70% |
| HARBOURVEST PARTNERS LLC | 440,627 | $1,428,000 | 0.68% |
| EAM Investors, LLC | 596,871 | $1,934,000 | 0.52% |
| EAM Global Investors LLC | 252,778 | $819,000 | 0.45% |
| Avoro Capital Advisors LLC | 1,300,000 | $4,212,000 | 0.25% |
| Ghost Tree Capital, LLC | 190,000 | $616,000 | 0.22% |