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 | ||||
---|---|---|---|---|---|---|
Q1 2019 | $107,000 | +28.9% | 20,279 | 0.0% | 0.00% | – |
Q4 2018 | $83,000 | -76.6% | 20,279 | -42.8% | 0.00% | – |
Q3 2018 | $354,000 | +11.7% | 35,468 | +100.0% | 0.00% | – |
Q2 2018 | $317,000 | +48.8% | 17,734 | +31.4% | 0.00% | – |
Q1 2018 | $213,000 | +121.9% | 13,499 | +130.0% | 0.00% | – |
Q4 2017 | $96,000 | -5.0% | 5,869 | 0.0% | 0.00% | – |
Q3 2017 | $101,000 | – | 5,869 | – | 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% |