MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 130 filers reported holding MERSANA THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $129 | -89.9% | 101,788 | -73.7% | 0.01% | -91.3% |
| Q2 2023 | $1,275 | +51.8% | 387,591 | +89.6% | 0.13% | +53.0% |
| Q1 2023 | $840 | +344.4% | 204,476 | +534.2% | 0.08% | +260.9% |
| Q4 2022 | $189 | -100.0% | 32,241 | -80.7% | 0.02% | -84.7% |
| Q3 2022 | $1,129,000 | +44.7% | 166,992 | -1.0% | 0.15% | +28.2% |
| Q2 2022 | $780,000 | +148.4% | 168,744 | +114.4% | 0.12% | +178.6% |
| Q1 2022 | $314,000 | -42.1% | 78,706 | -9.6% | 0.04% | -38.2% |
| Q4 2021 | $542,000 | +155.7% | 87,065 | +863.2% | 0.07% | -42.4% |
| Q2 2020 | $212,000 | – | 9,039 | – | 0.12% | – |
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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% |