PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 41 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $95,000 | -60.9% | 74,920 | 0.0% | 0.00% | – |
| Q4 2018 | $243,000 | +113.2% | 74,920 | +59.7% | 0.00% | – |
| Q3 2018 | $114,000 | -13.0% | 46,900 | 0.0% | 0.00% | – |
| Q2 2018 | $131,000 | +50.6% | 46,900 | +156.3% | 0.00% | – |
| Q1 2018 | $87,000 | -18.7% | 18,300 | 0.0% | 0.00% | – |
| Q4 2017 | $107,000 | +174.4% | 18,300 | 0.0% | 0.00% | – |
| Q3 2017 | $39,000 | -54.7% | 18,300 | 0.0% | 0.00% | – |
| Q2 2017 | $86,000 | -61.3% | 18,300 | -35.3% | 0.00% | – |
| Q1 2017 | $222,000 | -36.0% | 28,300 | 0.0% | 0.00% | – |
| Q4 2016 | $347,000 | +122.4% | 28,300 | +183.0% | 0.00% | – |
| Q3 2016 | $156,000 | +27.9% | 10,000 | 0.0% | 0.00% | – |
| Q2 2016 | $122,000 | – | 10,000 | – | 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% |