MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 129 filers reported holding MERSANA THERAPEUTICS INC in Q1 2022. The put-call ratio across all filers is 4.48 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $671,509 | -35.1% | 204,106 | -18.9% | 0.00% | -50.0% |
| Q1 2023 | $1,034,882 | +104.4% | 251,796 | +191.5% | 0.00% | +33.3% |
| Q4 2022 | $506,222 | +36.1% | 86,386 | +56.8% | 0.00% | +50.0% |
| Q3 2022 | $372,000 | +247.7% | 55,089 | +138.2% | 0.00% | +100.0% |
| Q2 2022 | $107,000 | -91.0% | 23,126 | -92.3% | 0.00% | -90.0% |
| Q1 2022 | $1,195,000 | +232.9% | 299,454 | +418.5% | 0.01% | +233.3% |
| Q4 2021 | $359,000 | -57.8% | 57,757 | -7.9% | 0.00% | -70.0% |
| Q2 2021 | $851,000 | – | 62,685 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 4,005,600 | $64,810,000 | 6.21% |
| Bain Capital Life Sciences Investors, LLC | 3,695,667 | $59,796,000 | 3.39% |
| COMMODORE CAPITAL LP | 429,228 | $6,945,000 | 2.77% |
| ACUTA CAPITAL PARTNERS, LLC | 357,689 | $5,787,000 | 2.09% |
| Avoro Capital Advisors LLC | 6,800,000 | $110,024,000 | 1.90% |
| Ghost Tree Capital, LLC | 450,000 | $7,281,000 | 1.71% |
| RHO CAPITAL PARTNERS INC | 796,458 | $12,887,000 | 1.24% |
| Rock Springs Capital Management LP | 2,775,127 | $44,902,000 | 0.98% |
| Sio Capital Management, LLC | 157,259 | $2,544,000 | 0.52% |
| Bellevue Group AG | 2,850,010 | $46,113,000 | 0.49% |