MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 159 filers reported holding MERSANA THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.44 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $29,882 | -61.4% | 23,529 | 0.0% | 0.00% | -66.7% |
| Q2 2023 | $77,411 | -20.0% | 23,529 | 0.0% | 0.00% | -25.0% |
| Q1 2023 | $96,705 | -29.9% | 23,529 | 0.0% | 0.00% | -33.3% |
| Q4 2022 | $137,880 | -13.3% | 23,529 | 0.0% | 0.01% | -14.3% |
| Q3 2022 | $159,056 | +46.3% | 23,529 | 0.0% | 0.01% | +75.0% |
| Q2 2022 | $108,704 | +115542.6% | 23,529 | 0.0% | 0.00% | +33.3% |
| Q1 2022 | $94 | -99.9% | 23,529 | 0.0% | 0.00% | -25.0% |
| Q4 2021 | $146,000 | -34.2% | 23,529 | 0.0% | 0.00% | -42.9% |
| Q3 2021 | $222,000 | -30.6% | 23,529 | 0.0% | 0.01% | -36.4% |
| Q2 2021 | $320,000 | -16.0% | 23,529 | 0.0% | 0.01% | -21.4% |
| Q1 2021 | $381,000 | -39.1% | 23,529 | 0.0% | 0.01% | -39.1% |
| Q4 2020 | $626,000 | +42.9% | 23,529 | 0.0% | 0.02% | +27.8% |
| Q3 2020 | $438,000 | -20.5% | 23,529 | 0.0% | 0.02% | -28.0% |
| Q2 2020 | $551,000 | +302.2% | 23,529 | 0.0% | 0.02% | +212.5% |
| Q1 2020 | $137,000 | +1.5% | 23,529 | 0.0% | 0.01% | +33.3% |
| Q4 2019 | $135,000 | +264.9% | 23,529 | 0.0% | 0.01% | +200.0% |
| Q3 2019 | $37,000 | -61.1% | 23,529 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $95,000 | -22.8% | 23,529 | 0.0% | 0.00% | -33.3% |
| Q1 2019 | $123,000 | +29.5% | 23,529 | 0.0% | 0.01% | +20.0% |
| Q4 2018 | $95,000 | -59.6% | 23,529 | 0.0% | 0.01% | -54.5% |
| Q3 2018 | $235,000 | -44.0% | 23,529 | 0.0% | 0.01% | -47.6% |
| Q2 2018 | $420,000 | +13.2% | 23,529 | 0.0% | 0.02% | +16.7% |
| Q1 2018 | $371,000 | – | 23,529 | – | 0.02% | – |
Download | ||||||
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% |