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 2021 | $6,000 | -33.3% | 651 | 0.0% | 0.00% | – |
| Q2 2021 | $9,000 | -84.7% | 651 | -82.2% | 0.00% | -100.0% |
| Q1 2021 | $59,000 | -39.2% | 3,663 | 0.0% | 0.00% | -66.7% |
| Q4 2020 | $97,000 | +708.3% | 3,663 | +462.7% | 0.00% | – |
| Q3 2020 | $12,000 | -20.0% | 651 | 0.0% | 0.00% | – |
| Q2 2020 | $15,000 | +275.0% | 651 | -0.2% | 0.00% | – |
| Q4 2019 | $4,000 | – | 652 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 8,663,673 | $40,026,000 | 4.69% |
| Opaleye Management Inc. | 1,047,000 | $4,837,000 | 2.18% |
| Sarissa Capital Management LP | 4,299,297 | $19,863,000 | 2.00% |
| Decheng Capital Management III (Cayman), LLC | 904,268 | $4,178,000 | 1.58% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 850,000 | $3,927,000 | 1.21% |
| Orbimed Advisors | 9,011,437 | $41,633,000 | 0.75% |
| Avoro Capital Advisors LLC | 7,550,000 | $34,881,000 | 0.69% |
| Rock Springs Capital Management LP | 4,075,958 | $18,831,000 | 0.55% |
| Artal Group S.A. | 2,200,000 | $10,164,000 | 0.54% |
| DAFNA Capital Management LLC | 406,763 | $1,879,000 | 0.51% |