MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 134 filers reported holding MERSANA THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $16,973,000 | -30.8% | 1,799,838 | -0.4% | 0.03% | -19.4% |
| Q2 2021 | $24,529,000 | -16.3% | 1,806,267 | -0.2% | 0.04% | -18.2% |
| Q1 2021 | $29,294,000 | -39.0% | 1,810,505 | +0.3% | 0.04% | -43.6% |
| Q4 2020 | $48,027,000 | +66.4% | 1,804,828 | +16.4% | 0.08% | +47.2% |
| Q3 2020 | $28,861,000 | – | 1,550,000 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 11,963,649 | $18,903,000 | 1.56% |
| RHO CAPITAL PARTNERS INC | 796,458 | $1,258,000 | 1.05% |
| Sarissa Capital Management LP | 3,750,000 | $5,925,000 | 0.74% |
| BVF INC/IL | 4,041,888 | $6,386,000 | 0.67% |
| DAFNA Capital Management LLC | 501,736 | $793,000 | 0.30% |
| Boxer Capital, LLC | 1,680,800 | $2,656,000 | 0.19% |
| Rock Springs Capital Management LP | 1,400,000 | $2,212,000 | 0.09% |
| Orbimed Advisors | 1,891,119 | $2,988,000 | 0.06% |
| SPHERA FUNDS MANAGEMENT LTD. | 200,000 | $316,000 | 0.05% |
| ALGERT GLOBAL LLC | 38,731 | $61,000 | 0.02% |