MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 71 filers reported holding MERSANA THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $189,314 | -78.5% | 149,066 | -44.2% | 0.00% | -50.0% |
| Q2 2023 | $879,318 | +4.6% | 267,270 | +30.6% | 0.00% | 0.0% |
| Q1 2023 | $840,840 | -76.8% | 204,584 | -66.9% | 0.00% | -81.8% |
| Q4 2022 | $3,620,478 | -21.5% | 617,829 | -9.4% | 0.01% | -31.2% |
| Q3 2022 | $4,611,000 | +121.3% | 682,082 | +51.2% | 0.02% | +128.6% |
| Q2 2022 | $2,084,000 | -59.1% | 451,174 | -64.6% | 0.01% | -53.3% |
| Q1 2022 | $5,090,000 | -6.8% | 1,275,634 | +45.3% | 0.02% | +25.0% |
| Q4 2021 | $5,460,000 | +66.3% | 877,752 | +152.1% | 0.01% | +71.4% |
| Q3 2021 | $3,284,000 | -57.1% | 348,245 | -38.3% | 0.01% | -58.8% |
| Q2 2021 | $7,660,000 | +22.8% | 564,030 | +46.3% | 0.02% | +6.2% |
| Q1 2021 | $6,239,000 | +18.2% | 385,570 | +94.4% | 0.02% | +6.7% |
| Q4 2020 | $5,278,000 | +69.0% | 198,333 | +18.2% | 0.02% | +36.4% |
| Q3 2020 | $3,124,000 | -39.2% | 167,767 | -23.5% | 0.01% | -56.0% |
| Q2 2020 | $5,134,000 | +1056.3% | 219,386 | +188.0% | 0.02% | +525.0% |
| Q1 2020 | $444,000 | +152.3% | 76,188 | +148.2% | 0.00% | +300.0% |
| Q4 2019 | $176,000 | -4.3% | 30,699 | -73.7% | 0.00% | 0.0% |
| Q3 2019 | $184,000 | +53.3% | 116,660 | +293.7% | 0.00% | – |
| Q2 2019 | $120,000 | -66.9% | 29,628 | -56.9% | 0.00% | -100.0% |
| Q1 2019 | $362,000 | +30.7% | 68,791 | +1.3% | 0.00% | 0.0% |
| Q4 2018 | $277,000 | – | 67,925 | – | 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% |