MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 130 filers reported holding MERSANA THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $40,324 | -59.6% | 31,751 | +4.7% | 0.00% | – |
| Q2 2023 | $99,816 | -4.6% | 30,339 | +19.2% | 0.00% | – |
| Q1 2023 | $104,649 | -18.3% | 25,462 | +16.4% | 0.00% | – |
| Q4 2022 | $128,141 | +0.1% | 21,867 | +15.6% | 0.00% | – |
| Q3 2022 | $128,000 | +100.0% | 18,920 | +35.7% | 0.00% | – |
| Q2 2022 | $64,000 | +42.2% | 13,938 | +24.8% | 0.00% | – |
| Q1 2022 | $45,000 | -30.8% | 11,169 | +6.3% | 0.00% | – |
| Q4 2021 | $65,000 | -73.5% | 10,511 | -59.6% | 0.00% | – |
| Q3 2021 | $245,000 | -30.6% | 26,013 | -0.1% | 0.00% | – |
| Q2 2021 | $353,000 | -73.1% | 26,040 | -67.9% | 0.00% | -100.0% |
| Q1 2021 | $1,313,000 | -36.6% | 81,156 | +4.3% | 0.00% | -50.0% |
| Q4 2020 | $2,070,000 | – | 77,783 | – | 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% |