MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 129 filers reported holding MERSANA THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 297.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $371,955 | +5.6% | 90,500 | +50.6% | 0.00% | 0.0% |
| Q4 2022 | $352,186 | -13.3% | 60,100 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $406,000 | -62.6% | 60,100 | -74.4% | 0.00% | 0.0% |
| Q2 2022 | $1,087,000 | +30.6% | 235,225 | +12.8% | 0.00% | 0.0% |
| Q1 2022 | $832,000 | -51.4% | 208,520 | -24.0% | 0.00% | 0.0% |
| Q4 2021 | $1,713,000 | -21.9% | 274,368 | +18.0% | 0.00% | -50.0% |
| Q3 2021 | $2,192,000 | -43.1% | 232,457 | -18.0% | 0.00% | -33.3% |
| Q2 2021 | $3,849,000 | -15.6% | 283,450 | +0.5% | 0.00% | -25.0% |
| Q1 2021 | $4,563,000 | -25.1% | 281,983 | +23.2% | 0.00% | -33.3% |
| Q4 2020 | $6,092,000 | +38.5% | 228,931 | -3.1% | 0.01% | +20.0% |
| Q3 2020 | $4,399,000 | +33.1% | 236,249 | +67.3% | 0.01% | +25.0% |
| Q2 2020 | $3,304,000 | +1458.5% | 141,215 | +170.3% | 0.00% | – |
| Q2 2019 | $212,000 | -21.2% | 52,247 | +2.1% | 0.00% | – |
| Q1 2019 | $269,000 | +205.7% | 51,173 | +136.4% | 0.00% | – |
| Q4 2018 | $88,000 | -80.7% | 21,646 | -52.6% | 0.00% | – |
| Q3 2018 | $456,000 | -61.1% | 45,625 | -30.5% | 0.00% | -100.0% |
| Q2 2018 | $1,172,000 | +13.2% | 65,625 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $1,035,000 | -23.3% | 65,625 | -20.1% | 0.00% | 0.0% |
| Q4 2017 | $1,349,000 | -4.9% | 82,099 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $1,419,000 | – | 82,099 | – | 0.00% | – |
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% |