MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 113 filers reported holding MERSANA THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 1.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $373,894 | -86.2% | 294,405 | -64.1% | 0.00% | -100.0% |
| Q2 2023 | $2,700,064 | -10.0% | 820,688 | +12.5% | 0.00% | 0.0% |
| Q1 2023 | $2,998,948 | -23.7% | 729,671 | +8.7% | 0.00% | 0.0% |
| Q4 2022 | $3,932,218 | -9.6% | 671,027 | +4.3% | 0.00% | -50.0% |
| Q3 2022 | $4,352,000 | +43.5% | 643,645 | -1.9% | 0.00% | +100.0% |
| Q2 2022 | $3,032,000 | +63.5% | 656,164 | +41.2% | 0.00% | 0.0% |
| Q1 2022 | $1,854,000 | -38.9% | 464,660 | -4.8% | 0.00% | 0.0% |
| Q4 2021 | $3,036,000 | -33.3% | 488,005 | +1.2% | 0.00% | 0.0% |
| Q3 2021 | $4,549,000 | -18.8% | 482,310 | +16.9% | 0.00% | -50.0% |
| Q2 2021 | $5,602,000 | -6.5% | 412,473 | +11.4% | 0.00% | 0.0% |
| Q1 2021 | $5,990,000 | -37.2% | 370,183 | +3.3% | 0.00% | -50.0% |
| Q4 2020 | $9,534,000 | +44.8% | 358,252 | +1.4% | 0.00% | +33.3% |
| Q3 2020 | $6,582,000 | +136.9% | 353,475 | +197.8% | 0.00% | +200.0% |
| Q2 2020 | $2,778,000 | +453.4% | 118,689 | +37.8% | 0.00% | – |
| Q1 2020 | $502,000 | +2.9% | 86,105 | +1.2% | 0.00% | – |
| Q4 2019 | $488,000 | +261.5% | 85,045 | 0.0% | 0.00% | – |
| Q3 2019 | $135,000 | -60.9% | 85,045 | 0.0% | 0.00% | – |
| Q2 2019 | $345,000 | +87.5% | 85,045 | +144.0% | 0.00% | – |
| Q1 2019 | $184,000 | +84.0% | 34,850 | +42.2% | 0.00% | – |
| Q4 2018 | $100,000 | -64.4% | 24,500 | -12.8% | 0.00% | – |
| Q3 2018 | $281,000 | -35.8% | 28,100 | +14.7% | 0.00% | – |
| Q2 2018 | $438,000 | +36.4% | 24,500 | +20.7% | 0.00% | – |
| Q1 2018 | $321,000 | – | 20,300 | – | 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% |