MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 140 filers reported holding MERSANA THERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.38 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $102,000 | +78.9% | 15,156 | +6.1% | 0.00% | +100.0% |
| Q1 2022 | $57,000 | 0.0% | 14,280 | +55.7% | 0.00% | 0.0% |
| Q4 2021 | $57,000 | -52.5% | 9,173 | +3.6% | 0.00% | -50.0% |
| Q2 2021 | $120,000 | +166.7% | 8,853 | +218.9% | 0.00% | +100.0% |
| Q1 2021 | $45,000 | -67.6% | 2,776 | -53.3% | 0.00% | -86.7% |
| Q2 2020 | $139,000 | +6850.0% | 5,947 | +485.3% | 0.02% | +1400.0% |
| Q3 2019 | $2,000 | -50.0% | 1,016 | +43.5% | 0.00% | -50.0% |
| Q1 2019 | $4,000 | -66.7% | 708 | +3.7% | 0.00% | -50.0% |
| Q2 2018 | $12,000 | – | 683 | – | 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% |