MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 136 filers reported holding MERSANA THERAPEUTICS INC in Q2 2020. The put-call ratio across all filers is 0.11 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $2,136,000 | -16.0% | 157,259 | 0.0% | 0.53% | +2.9% |
| Q1 2021 | $2,544,000 | -48.3% | 157,259 | -15.0% | 0.52% | -48.8% |
| Q4 2020 | $4,922,000 | -9.4% | 184,959 | -36.6% | 1.01% | -6.3% |
| Q3 2020 | $5,433,000 | -37.6% | 291,781 | -21.5% | 1.08% | -57.6% |
| Q2 2020 | $8,700,000 | +797.8% | 371,781 | +123.6% | 2.54% | +681.2% |
| Q1 2020 | $969,000 | +1.7% | 166,250 | 0.0% | 0.32% | +43.2% |
| Q4 2019 | $953,000 | – | 166,250 | – | 0.23% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RHO CAPITAL PARTNERS INC | 796,458 | $4,564,000 | 3.47% |
| NEA Management Company, LLC | 11,963,649 | $68,552,000 | 3.24% |
| Sarissa Capital Management LP | 3,750,000 | $21,487,000 | 1.78% |
| VHCP Management III, LLC | 1,561,389 | $8,947,000 | 1.78% |
| VHCP Management II, LLC | 922,514 | $5,286,000 | 1.39% |
| Ghost Tree Capital, LLC | 800,000 | $4,584,000 | 0.87% |
| BVF INC/IL | 1,180,553 | $6,765,000 | 0.51% |
| Sio Capital Management, LLC | 166,250 | $953,000 | 0.23% |
| Rock Springs Capital Management LP | 1,233,000 | $7,065,000 | 0.22% |
| DAFNA Capital Management LLC | 108,463 | $621,000 | 0.21% |