MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 124 filers reported holding MERSANA THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $79,574 | -61.4% | 62,657 | 0.0% | 0.00% | -63.6% |
| Q2 2023 | $206,142 | -20.0% | 62,657 | 0.0% | 0.01% | -15.4% |
| Q1 2023 | $257,520 | -29.9% | 62,657 | 0.0% | 0.01% | -31.6% |
| Q4 2022 | $367,170 | -13.4% | 62,657 | 0.0% | 0.02% | -36.7% |
| Q3 2022 | $424,000 | +46.7% | 62,657 | 0.0% | 0.03% | +66.7% |
| Q2 2022 | $289,000 | +15.6% | 62,657 | 0.0% | 0.02% | +63.6% |
| Q1 2022 | $250,000 | -35.9% | 62,657 | 0.0% | 0.01% | -15.4% |
| Q4 2021 | $390,000 | -34.0% | 62,657 | 0.0% | 0.01% | -70.5% |
| Q3 2021 | $591,000 | -30.6% | 62,657 | 0.0% | 0.04% | -21.4% |
| Q2 2021 | $851,000 | -16.1% | 62,657 | 0.0% | 0.06% | -21.1% |
| Q1 2021 | $1,014,000 | – | 62,657 | – | 0.07% | – |
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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% |