MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 71 filers reported holding MERSANA THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $449 | -100.0% | 354,075 | +174.8% | 0.00% | -84.6% |
| Q2 2020 | $3,016,000 | +162.9% | 128,860 | -34.6% | 0.01% | +85.7% |
| Q1 2020 | $1,147,000 | +54.6% | 196,888 | +51.9% | 0.01% | +133.3% |
| Q4 2019 | $742,000 | +363.8% | 129,596 | +27.6% | 0.00% | +200.0% |
| Q3 2019 | $160,000 | -21.6% | 101,595 | +101.9% | 0.00% | 0.0% |
| Q2 2019 | $204,000 | +16.6% | 50,317 | +353.9% | 0.00% | 0.0% |
| Q1 2018 | $175,000 | – | 11,086 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ally Bridge Group (NY) LLC | 1,191,271 | $6,980,848 | 6.79% |
| Bain Capital Life Sciences Investors, LLC | 8,663,673 | $50,769 | 5.67% |
| ACUTA CAPITAL PARTNERS, LLC | 950,000 | $5,567,000 | 3.43% |
| Sarissa Capital Management LP | 3,997,010 | $23,422,479 | 2.79% |
| Decheng Capital Management III (Cayman), LLC | 904,268 | $5,299,010 | 1.98% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,140,182 | $6,681,467 | 1.91% |
| Orbimed Advisors | 9,011,437 | $52,807,021 | 1.01% |
| Opaleye Management Inc. | 460,000 | $2,695,600 | 0.94% |
| Artal Group S.A. | 2,200,000 | $12,892 | 0.72% |
| DAFNA Capital Management LLC | 413,463 | $2,422,893 | 0.68% |