PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 51 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q2 2020. The put-call ratio across all filers is 2.01 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $89,000 | -14.4% | 80,710 | +7.0% | 0.00% | – |
| Q2 2020 | $104,000 | +16.9% | 75,461 | -3.6% | 0.00% | – |
| Q1 2020 | $89,000 | -47.6% | 78,258 | +5.2% | 0.00% | – |
| Q4 2019 | $170,000 | +153.7% | 74,379 | -7.0% | 0.00% | – |
| Q3 2019 | $67,000 | -81.2% | 79,975 | -78.1% | 0.00% | – |
| Q2 2019 | $356,000 | -27.3% | 365,049 | -6.3% | 0.00% | – |
| Q1 2019 | $490,000 | -60.8% | 389,631 | +1.0% | 0.00% | – |
| Q4 2018 | $1,250,000 | +91.1% | 385,756 | +42.0% | 0.00% | – |
| Q3 2018 | $654,000 | -13.0% | 271,583 | +0.8% | 0.00% | – |
| Q2 2018 | $752,000 | +268.6% | 269,451 | +526.1% | 0.00% | – |
| Q1 2018 | $204,000 | +47.8% | 43,034 | +82.2% | 0.00% | – |
| Q4 2017 | $138,000 | +91.7% | 23,618 | -31.1% | 0.00% | – |
| Q3 2017 | $72,000 | -58.9% | 34,292 | -8.5% | 0.00% | – |
| Q2 2017 | $175,000 | -79.3% | 37,492 | -65.3% | 0.00% | – |
| Q1 2017 | $844,000 | -33.5% | 108,034 | +4.4% | 0.00% | – |
| Q4 2016 | $1,269,000 | -0.3% | 103,524 | +26.8% | 0.00% | – |
| Q3 2016 | $1,273,000 | +29.8% | 81,660 | +0.9% | 0.00% | – |
| Q2 2016 | $981,000 | +921.9% | 80,892 | +708.7% | 0.00% | – |
| Q1 2016 | $96,000 | – | 10,003 | – | 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% |