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 | $27,368 | -59.3% | 21,550 | +5.4% | 0.00% | – |
| Q2 2023 | $67,284 | -10.9% | 20,451 | +11.3% | 0.00% | – |
| Q1 2023 | $75,550 | -36.1% | 18,382 | -8.8% | 0.00% | – |
| Q4 2022 | $118,143 | -3.2% | 20,161 | +11.3% | 0.00% | – |
| Q3 2022 | $122,000 | +52.5% | 18,110 | +4.1% | 0.00% | – |
| Q2 2022 | $80,000 | -9.1% | 17,399 | -21.1% | 0.00% | – |
| Q1 2022 | $88,000 | -45.3% | 22,048 | -14.4% | 0.00% | – |
| Q4 2021 | $161,000 | -30.3% | 25,767 | +5.2% | 0.00% | -100.0% |
| Q3 2021 | $231,000 | -43.9% | 24,499 | -19.3% | 0.00% | 0.0% |
| Q2 2021 | $412,000 | +7.0% | 30,366 | +27.7% | 0.00% | 0.0% |
| Q1 2021 | $385,000 | -35.3% | 23,779 | +6.3% | 0.00% | -50.0% |
| Q4 2020 | $595,000 | +440.9% | 22,364 | +103.6% | 0.00% | +100.0% |
| Q3 2018 | $110,000 | -45.3% | 10,982 | -2.5% | 0.00% | 0.0% |
| Q2 2018 | $201,000 | +6.9% | 11,264 | -5.7% | 0.00% | 0.0% |
| Q1 2018 | $188,000 | -12.1% | 11,950 | -8.1% | 0.00% | 0.0% |
| Q4 2017 | $214,000 | – | 13,008 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERARC CAPITAL MANAGEMENT, LLC | 5,000,000 | $6,350,000 | 1.92% |
| VR Adviser, LLC | 11,328,000 | $14,386,560 | 1.51% |
| Bain Capital Life Sciences Investors, LLC | 8,663,673 | $11,002,865 | 1.23% |
| Affinity Asset Advisors, LLC | 2,850,000 | $3,619,500 | 1.02% |
| EcoR1 Capital, LLC | 19,364,688 | $24,593,154 | 0.83% |
| Altium Capital Management LP | 1,059,136 | $1,345,103 | 0.70% |
| 5AM Venture Management, LLC | 1,305,000 | $1,657,350 | 0.48% |
| Decheng Capital Management III (Cayman), LLC | 904,268 | $1,148,420 | 0.38% |
| COMMODORE CAPITAL LP | 2,244,378 | $2,850,360 | 0.33% |
| Philosophy Capital Management LLC | 2,342,634 | $2,975,145 | 0.32% |