MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 134 filers reported holding MERSANA THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $52,904 | -60.7% | 41,657 | +1.9% | 0.00% | – |
| Q2 2023 | $134,449 | -8.1% | 40,866 | +14.8% | 0.00% | – |
| Q1 2023 | $146,304 | -29.9% | 35,597 | 0.0% | 0.00% | – |
| Q4 2022 | $208,598 | -12.6% | 35,597 | +0.8% | 0.00% | – |
| Q3 2022 | $238,736 | +42.2% | 35,316 | -2.8% | 0.00% | – |
| Q2 2022 | $167,886 | +34.2% | 36,339 | +15.9% | 0.00% | – |
| Q1 2022 | $125,126 | -47.9% | 31,360 | -18.7% | 0.00% | – |
| Q4 2021 | $240,000 | -33.1% | 38,574 | +1.4% | 0.00% | – |
| Q3 2021 | $359,000 | -33.6% | 38,053 | -4.4% | 0.00% | – |
| Q2 2021 | $541,000 | +9.5% | 39,806 | +30.3% | 0.00% | – |
| Q1 2021 | $494,000 | -42.2% | 30,541 | -5.0% | 0.00% | -100.0% |
| Q4 2020 | $855,000 | +49.7% | 32,148 | +4.9% | 0.00% | 0.0% |
| Q3 2020 | $571,000 | -6.2% | 30,655 | +12.2% | 0.00% | 0.0% |
| Q2 2020 | $609,000 | +335.0% | 27,315 | +14.0% | 0.00% | – |
| Q1 2020 | $140,000 | +109.0% | 23,959 | +105.4% | 0.00% | – |
| Q4 2019 | $67,000 | -40.7% | 11,666 | -58.0% | 0.00% | – |
| Q2 2019 | $113,000 | -41.8% | 27,797 | +156.1% | 0.00% | – |
| Q2 2018 | $194,000 | +30.2% | 10,855 | +14.3% | 0.00% | – |
| Q1 2018 | $149,000 | +496.0% | 9,496 | +505.6% | 0.00% | – |
| Q4 2017 | $25,000 | +177.8% | 1,568 | +207.5% | 0.00% | – |
| Q3 2017 | $9,000 | – | 510 | – | 0.00% | – |
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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% |