MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 124 filers reported holding MERSANA THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2022 | $1,000 | 0.0% | 226 | -14.1% | 0.00% | – |
Q1 2022 | $1,000 | -50.0% | 263 | -26.5% | 0.00% | – |
Q4 2021 | $2,000 | -50.0% | 358 | -16.4% | 0.00% | – |
Q3 2021 | $4,000 | -33.3% | 428 | 0.0% | 0.00% | – |
Q2 2021 | $6,000 | -14.3% | 428 | 0.0% | 0.00% | – |
Q1 2021 | $7,000 | -86.8% | 428 | -78.6% | 0.00% | -100.0% |
Q4 2020 | $53,000 | – | 2,000 | – | 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% |