MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 77 filers reported holding MERSANA THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $19,000 | -54.8% | 14,930 | +15.9% | 0.00% | – |
| Q2 2023 | $42,000 | +100.0% | 12,881 | +146.6% | 0.00% | – |
| Q1 2023 | $21,000 | -72.4% | 5,224 | -60.3% | 0.00% | – |
| Q4 2022 | $76,000 | +322.2% | 13,165 | +372.0% | 0.00% | – |
| Q3 2022 | $18,000 | +800.0% | 2,789 | +464.6% | 0.00% | – |
| Q2 2022 | $2,000 | -88.9% | 494 | -88.8% | 0.00% | – |
| Q1 2022 | $18,000 | -80.9% | 4,397 | -70.9% | 0.00% | – |
| Q4 2021 | $94,000 | +42.4% | 15,098 | +117.5% | 0.00% | – |
| Q3 2021 | $66,000 | +3.1% | 6,941 | +47.2% | 0.00% | – |
| Q2 2021 | $64,000 | -1.5% | 4,715 | +18.1% | 0.00% | – |
| Q1 2021 | $65,000 | +490.9% | 3,993 | +848.5% | 0.00% | – |
| Q4 2020 | $11,000 | +450.0% | 421 | +347.9% | 0.00% | – |
| Q3 2020 | $2,000 | -33.3% | 94 | -16.1% | 0.00% | – |
| Q2 2020 | $3,000 | +200.0% | 112 | -26.3% | 0.00% | – |
| Q1 2020 | $1,000 | -94.7% | 152 | -95.4% | 0.00% | – |
| Q4 2019 | $19,000 | +1800.0% | 3,282 | +435.4% | 0.00% | – |
| Q3 2019 | $1,000 | -83.3% | 613 | -61.0% | 0.00% | – |
| Q2 2019 | $6,000 | +200.0% | 1,572 | +546.9% | 0.00% | – |
| Q3 2018 | $2,000 | -33.3% | 243 | +62.0% | 0.00% | – |
| Q2 2018 | $3,000 | +200.0% | 150 | +240.9% | 0.00% | – |
| Q4 2017 | $1,000 | -83.3% | 44 | -87.6% | 0.00% | – |
| Q3 2017 | $6,000 | – | 354 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RHO CAPITAL PARTNERS INC | 796,458 | $14,830,000 | 12.35% |
| Consonance Capital Management LP | 3,468,171 | $64,577,000 | 7.87% |
| Sarissa Capital Management LP | 2,837,000 | $52,824,000 | 6.22% |
| Bain Capital Life Sciences Investors, LLC | 3,445,667 | $64,158,000 | 5.98% |
| Ghost Tree Capital, LLC | 1,050,000 | $19,551,000 | 5.65% |
| NEA Management Company, LLC | 5,959,520 | $110,966,000 | 4.70% |
| Soleus Capital Management, L.P. | 393,041 | $7,318,000 | 3.88% |
| ACUTA CAPITAL PARTNERS, LLC | 667,500 | $12,429,000 | 3.38% |
| Avoro Capital Advisors LLC | 6,800,000 | $126,616,000 | 1.80% |
| FNY Investment Advisers, LLC | 199,800 | $3,720,000 | 1.57% |