MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 66 filers reported holding MERSANA THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
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% | – |
Download | ||||||
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% |