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 | $31 | -57.5% | 24,067 | +8.5% | 0.00% | – |
| Q2 2023 | $73 | -27.7% | 22,187 | -9.8% | 0.00% | -100.0% |
| Q1 2023 | $101 | -26.8% | 24,589 | +4.1% | 0.00% | 0.0% |
| Q4 2022 | $138 | -99.9% | 23,612 | -7.5% | 0.00% | 0.0% |
| Q3 2022 | $172,000 | +266.0% | 25,514 | +114.4% | 0.00% | – |
| Q1 2022 | $47,000 | -29.9% | 11,902 | +10.0% | 0.00% | – |
| Q4 2021 | $67,000 | -96.6% | 10,819 | -91.2% | 0.00% | -100.0% |
| Q1 2021 | $1,989,000 | -45.5% | 122,938 | -10.4% | 0.01% | -50.0% |
| Q4 2020 | $3,649,000 | +41.9% | 137,141 | -0.7% | 0.02% | +29.4% |
| Q3 2020 | $2,571,000 | – | 138,097 | – | 0.02% | – |
Download | ||||||
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% |