MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 78 filers reported holding MERSANA THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $433,000 | +56.3% | 107,072 | +102.8% | 0.03% | +130.8% |
| Q1 2019 | $277,000 | +38.5% | 52,800 | +7.3% | 0.01% | -7.1% |
| Q4 2018 | $200,000 | -49.1% | 49,200 | +97.4% | 0.01% | -44.0% |
| Q1 2018 | $393,000 | +84.5% | 24,929 | +91.8% | 0.02% | +127.3% |
| Q4 2017 | $213,000 | -34.1% | 13,000 | -30.4% | 0.01% | -35.3% |
| Q3 2017 | $323,000 | – | 18,688 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 4,005,600 | $64,810,000 | 6.21% |
| Bain Capital Life Sciences Investors, LLC | 3,695,667 | $59,796,000 | 3.39% |
| COMMODORE CAPITAL LP | 429,228 | $6,945,000 | 2.77% |
| ACUTA CAPITAL PARTNERS, LLC | 357,689 | $5,787,000 | 2.09% |
| Avoro Capital Advisors LLC | 6,800,000 | $110,024,000 | 1.90% |
| Ghost Tree Capital, LLC | 450,000 | $7,281,000 | 1.71% |
| RHO CAPITAL PARTNERS INC | 796,458 | $12,887,000 | 1.24% |
| Rock Springs Capital Management LP | 2,775,127 | $44,902,000 | 0.98% |
| Sio Capital Management, LLC | 157,259 | $2,544,000 | 0.52% |
| Bellevue Group AG | 2,850,010 | $46,113,000 | 0.49% |