PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 52 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $6,000 | -62.5% | 4,823 | 0.0% | 0.00% | – |
| Q4 2018 | $16,000 | +33.3% | 4,823 | 0.0% | 0.00% | – |
| Q3 2018 | $12,000 | -99.7% | 4,823 | -99.4% | 0.00% | – |
| Q1 2018 | $3,805,000 | -23.9% | 800,967 | -6.6% | 0.00% | -100.0% |
| Q4 2017 | $4,999,000 | +177.3% | 857,500 | -0.1% | 0.00% | – |
| Q3 2017 | $1,803,000 | -86.9% | 858,340 | -70.9% | 0.00% | -100.0% |
| Q2 2017 | $13,782,000 | -38.8% | 2,944,915 | +2.3% | 0.00% | -33.3% |
| Q1 2017 | $22,513,000 | -16.8% | 2,878,804 | +30.4% | 0.00% | -25.0% |
| Q4 2016 | $27,056,000 | -25.0% | 2,206,868 | -4.6% | 0.00% | -20.0% |
| Q3 2016 | $36,083,000 | +58.4% | 2,314,468 | +23.3% | 0.01% | +66.7% |
| Q2 2016 | $22,778,000 | +25.8% | 1,877,812 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $18,102,000 | – | 1,877,812 | – | 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% |