PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $20,000 | -20.0% | 18,000 | 0.0% | 0.00% | – |
| Q2 2020 | $25,000 | -70.2% | 18,000 | -75.7% | 0.00% | – |
| Q1 2020 | $84,000 | +104.9% | 73,968 | +310.9% | 0.00% | – |
| Q4 2019 | $41,000 | +57.7% | 18,000 | -31.7% | 0.00% | – |
| Q2 2019 | $26,000 | -21.2% | 26,363 | 0.0% | 0.00% | – |
| Q1 2019 | $33,000 | -61.2% | 26,363 | 0.0% | 0.00% | – |
| Q4 2018 | $85,000 | -4.5% | 26,363 | -28.8% | 0.00% | – |
| Q3 2018 | $89,000 | -13.6% | 37,027 | 0.0% | 0.00% | – |
| Q2 2018 | $103,000 | -41.5% | 37,027 | 0.0% | 0.00% | – |
| Q1 2018 | $176,000 | -37.8% | 37,027 | -23.7% | 0.00% | – |
| Q4 2017 | $283,000 | +177.5% | 48,531 | 0.0% | 0.00% | – |
| Q3 2017 | $102,000 | -65.5% | 48,531 | -23.2% | 0.00% | – |
| Q2 2017 | $296,000 | – | 63,153 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cormorant Asset Management, LP | 2,350,000 | $36,636,000 | 4.04% |
| EcoR1 Capital, LLC | 602,315 | $9,390,000 | 2.88% |
| NEA Management Company, LLC | 3,556,778 | $55,450,000 | 2.49% |
| Opaleye Management Inc. | 152,000 | $2,370,000 | 1.24% |
| Avoro Capital Advisors LLC | 179,565 | $2,799,000 | 0.49% |
| Monashee Investment Management LLC | 85,000 | $1,325,000 | 0.47% |
| Rock Springs Capital Management LP | 450,000 | $7,016,000 | 0.44% |
| Perceptive Advisors | 344,550 | $5,372,000 | 0.35% |
| Hillhouse Capital Management | 763,790 | $11,907,000 | 0.24% |
| Eventide Asset Management | 220,000 | $3,430,000 | 0.21% |