MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 158 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 | $1 | 0.0% | 401 | 0.0% | 0.00% | – |
| Q2 2023 | $1 | -50.0% | 401 | 0.0% | 0.00% | – |
| Q1 2023 | $2 | 0.0% | 401 | 0.0% | 0.00% | – |
| Q4 2022 | $2 | -99.9% | 401 | +63.0% | 0.00% | – |
| Q3 2022 | $2,000 | +100.0% | 246 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 246 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | -50.0% | 246 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | 0.0% | 246 | 0.0% | 0.00% | – |
| Q3 2021 | $2,000 | 0.0% | 246 | +90.7% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 129 | 0.0% | 0.00% | – |
| Q1 2021 | $2,000 | -33.3% | 129 | 0.0% | 0.00% | – |
| Q4 2020 | $3,000 | +200.0% | 129 | +2.4% | 0.00% | – |
| Q3 2018 | $1,000 | -50.0% | 126 | 0.0% | 0.00% | – |
| Q2 2018 | $2,000 | 0.0% | 126 | 0.0% | 0.00% | – |
| Q1 2018 | $2,000 | – | 126 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 8,663,673 | $28,503,484 | 2.94% |
| Logos Global Management LP | 2,800,000 | $9,212,000 | 1.25% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,100,000 | $3,619,000 | 1.12% |
| 5AM Venture Management, LLC | 1,305,000 | $4,293,450 | 1.07% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,000,000 | $3,290,000 | 1.02% |
| Decheng Capital Management III (Cayman), LLC | 904,268 | $2,975,042 | 0.93% |
| Sarissa Capital Management LP | 2,632,900 | $8,662,241 | 0.86% |
| DAFNA Capital Management LLC | 810,845 | $2,667,680 | 0.73% |
| Tri Locum Partners LP | 428,307 | $1,409,130 | 0.52% |
| Avidity Partners Management LP | 3,790,000 | $12,469,100 | 0.44% |