MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 134 filers reported holding MERSANA THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $154,308 | +75.3% | 121,502 | +467.4% | 0.00% | – |
| Q1 2023 | $88,016 | -64.1% | 21,415 | -65.2% | 0.00% | -100.0% |
| Q1 2022 | $245,000 | -36.2% | 61,525 | -0.3% | 0.00% | 0.0% |
| Q4 2021 | $384,000 | +72.2% | 61,715 | +161.0% | 0.00% | 0.0% |
| Q3 2021 | $223,000 | +8.3% | 23,650 | +55.6% | 0.00% | 0.0% |
| Q2 2021 | $206,000 | +758.3% | 15,200 | -0.2% | 0.00% | – |
| Q3 2019 | $24,000 | -55.6% | 15,230 | +13.8% | 0.00% | – |
| Q2 2019 | $54,000 | – | 13,389 | – | 0.00% | – |
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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% |