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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $119,000 | -35.3% | 29,837 | +0.8% | 0.00% | – |
| Q4 2021 | $184,000 | -42.0% | 29,586 | -11.9% | 0.00% | – |
| Q3 2021 | $317,000 | -35.2% | 33,572 | -6.7% | 0.00% | – |
| Q2 2021 | $489,000 | -24.1% | 35,986 | -9.6% | 0.00% | – |
| Q1 2021 | $644,000 | +5.9% | 39,801 | +74.2% | 0.00% | – |
| Q4 2020 | $608,000 | +64.3% | 22,850 | +15.1% | 0.00% | – |
| Q3 2020 | $370,000 | -20.6% | 19,860 | -0.3% | 0.00% | – |
| Q2 2020 | $466,000 | +448.2% | 19,915 | +36.3% | 0.00% | – |
| Q1 2020 | $85,000 | +11.8% | 14,611 | +9.5% | 0.00% | – |
| Q4 2019 | $76,000 | -17.4% | 13,348 | -77.1% | 0.00% | – |
| Q3 2019 | $92,000 | -81.5% | 58,237 | -52.6% | 0.00% | – |
| Q2 2019 | $498,000 | -19.4% | 122,873 | +4.6% | 0.00% | -100.0% |
| Q1 2019 | $618,000 | +30.9% | 117,514 | +1.7% | 0.00% | – |
| Q4 2018 | $472,000 | -26.9% | 115,574 | +78.8% | 0.00% | -100.0% |
| Q3 2018 | $646,000 | -17.9% | 64,626 | +46.6% | 0.00% | 0.0% |
| Q2 2018 | $787,000 | +42.6% | 44,088 | +26.0% | 0.00% | 0.0% |
| Q1 2018 | $552,000 | +42.6% | 34,984 | +48.5% | 0.00% | – |
| Q4 2017 | $387,000 | -4.9% | 23,555 | +0.2% | 0.00% | – |
| Q3 2017 | $407,000 | – | 23,516 | – | 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% |