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 | $142,517 | -77.1% | 112,218 | -40.8% | 0.00% | – |
| Q2 2023 | $623,697 | -63.8% | 189,611 | -54.8% | 0.00% | -100.0% |
| Q1 2023 | $1,723,325 | +59967.1% | 419,337 | -14.4% | 0.00% | 0.0% |
| Q4 2022 | $2,869 | -99.9% | 489,783 | -0.5% | 0.00% | 0.0% |
| Q3 2022 | $3,329,000 | +245.0% | 492,488 | +135.6% | 0.00% | – |
| Q2 2022 | $965,000 | +30.1% | 209,060 | +12.4% | 0.00% | – |
| Q1 2022 | $742,000 | -38.7% | 186,040 | -4.4% | 0.00% | – |
| Q4 2021 | $1,210,000 | -31.6% | 194,516 | +3.7% | 0.00% | -100.0% |
| Q3 2021 | $1,768,000 | -26.0% | 187,516 | +6.5% | 0.00% | 0.0% |
| Q2 2021 | $2,390,000 | -17.4% | 176,004 | -1.6% | 0.00% | 0.0% |
| Q1 2021 | $2,894,000 | -40.3% | 178,843 | -1.8% | 0.00% | -50.0% |
| Q4 2020 | $4,844,000 | +33.3% | 182,048 | -6.8% | 0.00% | 0.0% |
| Q3 2020 | $3,635,000 | -22.0% | 195,231 | -1.9% | 0.00% | 0.0% |
| Q2 2020 | $4,659,000 | +297.2% | 199,107 | -1.0% | 0.00% | +100.0% |
| Q1 2020 | $1,173,000 | +103.6% | 201,136 | +100.2% | 0.00% | – |
| Q4 2019 | $576,000 | +487.8% | 100,472 | +61.3% | 0.00% | – |
| Q3 2019 | $98,000 | -27.4% | 62,291 | +86.4% | 0.00% | – |
| Q2 2019 | $135,000 | – | 33,422 | – | 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% |