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 | $1,176 | -65.9% | 925,919 | -11.6% | 0.00% | -60.0% |
| Q2 2023 | $3,448 | -32.9% | 1,047,919 | -16.2% | 0.01% | -28.6% |
| Q1 2023 | $5,140 | +53.4% | 1,250,519 | +118.7% | 0.01% | +40.0% |
| Q4 2022 | $3,350 | -99.9% | 571,719 | -18.2% | 0.01% | -28.6% |
| Q3 2022 | $4,724,000 | +79.3% | 698,819 | +22.5% | 0.01% | +133.3% |
| Q2 2022 | $2,635,000 | -28.2% | 570,319 | -38.0% | 0.00% | -25.0% |
| Q1 2022 | $3,668,000 | +72.1% | 919,200 | +168.3% | 0.00% | +33.3% |
| Q4 2021 | $2,131,000 | +60.1% | 342,600 | +379.2% | 0.00% | +200.0% |
| Q3 2020 | $1,331,000 | -83.3% | 71,500 | -79.0% | 0.00% | -85.7% |
| Q2 2020 | $7,962,000 | +74.3% | 340,268 | -56.6% | 0.01% | +75.0% |
| Q1 2020 | $4,568,000 | +10.8% | 783,568 | +8.9% | 0.00% | +33.3% |
| Q4 2019 | $4,124,000 | +240.5% | 719,768 | -6.1% | 0.00% | +200.0% |
| Q3 2019 | $1,211,000 | +12.4% | 766,725 | +188.2% | 0.00% | 0.0% |
| Q2 2019 | $1,077,000 | +17.3% | 266,020 | +52.4% | 0.00% | 0.0% |
| Q1 2019 | $918,000 | – | 174,520 | – | 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% |