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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $122,000 | +221.1% | 53,618 | +20.3% | 0.00% | – |
| Q3 2019 | $38,000 | +40.7% | 44,569 | +62.4% | 0.00% | – |
| Q2 2019 | $27,000 | -75.2% | 27,449 | -68.3% | 0.00% | -100.0% |
| Q1 2019 | $109,000 | +87.9% | 86,723 | +313.7% | 0.00% | 0.0% |
| Q2 2018 | $58,000 | -78.7% | 20,962 | -55.1% | 0.00% | -80.0% |
| Q4 2017 | $272,000 | +174.7% | 46,718 | -0.7% | 0.01% | +150.0% |
| Q3 2017 | $99,000 | +94.1% | 47,034 | +331.9% | 0.00% | +100.0% |
| Q2 2017 | $51,000 | -61.1% | 10,891 | -34.9% | 0.00% | -75.0% |
| Q1 2017 | $131,000 | -72.8% | 16,723 | -57.4% | 0.00% | -80.0% |
| Q4 2016 | $482,000 | – | 39,299 | – | 0.02% | – |
Download | ||||||
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% |