MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 157 filers reported holding MERSANA THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,627,654 | -61.4% | 5,218,625 | -0.0% | 0.11% | -56.3% |
| Q2 2023 | $17,171,908 | -2.8% | 5,219,425 | +21.4% | 0.24% | -4.3% |
| Q1 2023 | $17,671,434 | -29.6% | 4,299,619 | +0.4% | 0.26% | -23.1% |
| Q4 2022 | $25,096,036 | -9.1% | 4,282,600 | +4.9% | 0.33% | -15.9% |
| Q3 2022 | $27,599,000 | +53.4% | 4,082,600 | +4.8% | 0.40% | +55.9% |
| Q2 2022 | $17,996,000 | +14.1% | 3,895,200 | -1.5% | 0.25% | +38.8% |
| Q1 2022 | $15,777,000 | -39.1% | 3,954,000 | -5.0% | 0.18% | -31.5% |
| Q4 2021 | $25,900,000 | -35.5% | 4,164,000 | -2.3% | 0.27% | -34.6% |
| Q3 2021 | $40,181,000 | +0.6% | 4,261,000 | +44.9% | 0.41% | +4.6% |
| Q2 2021 | $39,939,000 | -13.4% | 2,941,000 | +3.2% | 0.39% | -20.1% |
| Q1 2021 | $46,113,000 | -10.0% | 2,850,010 | +48.0% | 0.49% | -16.9% |
| Q4 2020 | $51,251,000 | – | 1,926,010 | – | 0.59% | – |
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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% |