PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $4,000 | -20.0% | 3,900 | -4.9% | 0.00% | – |
| Q2 2020 | $5,000 | +25.0% | 4,100 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | -75.0% | 4,100 | -64.3% | 0.00% | -100.0% |
| Q4 2019 | $16,000 | +433.3% | 11,500 | +185.5% | 0.00% | – |
| Q3 2019 | $3,000 | 0.0% | 4,028 | -21.5% | 0.00% | – |
| Q2 2019 | $3,000 | -90.9% | 5,128 | -76.8% | 0.00% | -100.0% |
| Q1 2019 | $33,000 | +175.0% | 22,128 | +26.6% | 0.00% | – |
| Q4 2018 | $12,000 | -33.3% | 17,476 | +94.2% | 0.00% | -100.0% |
| Q3 2018 | $18,000 | +5.9% | 9,000 | -28.6% | 0.00% | +100.0% |
| Q2 2018 | $17,000 | -63.0% | 12,600 | -53.0% | 0.00% | -75.0% |
| Q1 2018 | $46,000 | – | 26,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cormorant Asset Management, LP | 3,804,027 | $17,803,000 | 2.95% |
| HARBOURVEST PARTNERS LLC | 440,627 | $2,062,000 | 0.89% |
| NEA Management Company, LLC | 3,556,778 | $16,646,000 | 0.61% |
| Rock Springs Capital Management LP | 450,000 | $2,106,000 | 0.11% |
| Bain Capital Public Equity Management, LLC | 263,498 | $1,233,000 | 0.07% |
| ELEMENT CAPITAL MANAGEMENT LLC | 65,973 | $309,000 | 0.06% |
| Hillhouse Capital Management | 865,923 | $4,053,000 | 0.06% |
| SABBY MANAGEMENT, LLC | 125,151 | $586,000 | 0.04% |
| Marshall Wace North America L.P. | 684,124 | $3,421,000 | 0.02% |
| FNY Partners Fund LP | 20,127 | $94,000 | 0.02% |