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 | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $256,000 | +39.9% | 186,949 | +16.5% | 0.00% | 0.0% |
| Q1 2020 | $183,000 | +60.5% | 160,422 | +18.5% | 0.00% | – |
| Q3 2019 | $114,000 | -50.2% | 135,373 | -42.3% | 0.00% | -100.0% |
| Q2 2019 | $229,000 | -40.2% | 234,518 | +98.1% | 0.00% | 0.0% |
| Q4 2018 | $383,000 | +145.5% | 118,361 | +82.6% | 0.00% | – |
| Q3 2018 | $156,000 | -41.6% | 64,812 | -32.3% | 0.00% | -100.0% |
| Q2 2018 | $267,000 | -9.8% | 95,797 | +54.0% | 0.00% | 0.0% |
| Q1 2018 | $296,000 | +722.2% | 62,223 | +266.8% | 0.00% | – |
| Q3 2017 | $36,000 | -92.9% | 16,962 | -47.7% | 0.00% | -100.0% |
| Q3 2016 | $505,000 | – | 32,411 | – | 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% |