PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $69,000 | -23.3% | 62,982 | -4.1% | 0.00% | – |
| Q2 2020 | $90,000 | – | 65,686 | +28583.8% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 229 | -97.0% | 0.00% | – |
| Q2 2019 | $8,000 | -89.6% | 7,706 | -87.3% | 0.00% | – |
| Q1 2019 | $77,000 | -64.7% | 60,890 | -10.0% | 0.00% | – |
| Q4 2018 | $218,000 | +175.9% | 67,633 | +104.1% | 0.00% | – |
| Q3 2018 | $79,000 | -16.0% | 33,138 | -1.8% | 0.00% | – |
| Q2 2018 | $94,000 | +224.1% | 33,745 | +462.4% | 0.00% | – |
| Q1 2018 | $29,000 | -17.1% | 6,000 | 0.0% | 0.00% | – |
| Q4 2017 | $35,000 | +52.2% | 6,000 | -43.7% | 0.00% | – |
| Q3 2017 | $23,000 | +64.3% | 10,665 | +255.5% | 0.00% | – |
| Q2 2017 | $14,000 | -70.2% | 3,000 | -49.8% | 0.00% | – |
| Q1 2017 | $47,000 | +74.1% | 5,980 | +174.3% | 0.00% | – |
| Q4 2016 | $27,000 | -20.6% | 2,180 | 0.0% | 0.00% | – |
| Q3 2016 | $34,000 | – | 2,180 | – | 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% |