Institutional Owners for MRSN
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| ECOR1 CAPITAL LLC | COM | 1 | $24,593,154 | 19,364,688 | 0.00 | 19,364,688 | +Inf | 09-30-2023 | |
| VR ADVISER LLC | COM | 2 | $14,386,560 | 11,328,000 | 0.00 | 11,328,000 | +Inf | 09-30-2023 | |
| BAIN CAPITAL LIFE SCIENCES INVESTORS LLC | COM | 3 | $50,769,000 | 8,663,673 | 5.67 | 4.69 | 0 | 0.00 | 12-31-2022 |
| BLACKROCK INC | COM | 4 | $18,198,734 | 7,844,282 | 0.00 | 0.00 | -128,378 | -1.61 | 12-31-2023 |
