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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $55,411 | -70.3% | 43,631 | -23.1% | 0.00% | – |
| Q2 2023 | $186,566 | -91.0% | 56,707 | -88.7% | 0.00% | -100.0% |
| Q1 2023 | $2,063,872 | +22.8% | 502,159 | +75.0% | 0.00% | +50.0% |
| Q4 2022 | $1,681,198 | +3.9% | 286,894 | +19.9% | 0.00% | 0.0% |
| Q3 2022 | $1,617,560 | +957.2% | 239,284 | +621.3% | 0.00% | – |
| Q2 2022 | $153,000 | +45.7% | 33,172 | +26.0% | 0.00% | – |
| Q1 2022 | $105,000 | -36.0% | 26,326 | 0.0% | 0.00% | – |
| Q4 2021 | $164,000 | -34.1% | 26,326 | -0.4% | 0.00% | – |
| Q3 2021 | $249,000 | -30.6% | 26,438 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $359,000 | -3.2% | 26,438 | +15.2% | 0.00% | 0.0% |
| Q1 2021 | $371,000 | -39.6% | 22,950 | -0.5% | 0.00% | 0.0% |
| Q4 2020 | $614,000 | +83.8% | 23,060 | +28.5% | 0.00% | 0.0% |
| Q3 2020 | $334,000 | -10.2% | 17,939 | +12.7% | 0.00% | 0.0% |
| Q2 2020 | $372,000 | +235.1% | 15,916 | -16.1% | 0.00% | – |
| Q1 2020 | $111,000 | +1.8% | 18,967 | 0.0% | 0.00% | – |
| Q4 2019 | $109,000 | +419.0% | 18,967 | +45.1% | 0.00% | – |
| Q3 2019 | $21,000 | -60.4% | 13,069 | 0.0% | 0.00% | – |
| Q2 2019 | $53,000 | – | 13,069 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 4,005,600 | $54,396,000 | 4.32% |
| Bain Capital Life Sciences Investors, LLC | 3,695,667 | $50,187,000 | 3.29% |
| COMMODORE CAPITAL LP | 429,228 | $5,829,000 | 2.03% |
| Ghost Tree Capital, LLC | 450,000 | $6,111,000 | 1.68% |
| Avoro Capital Advisors LLC | 6,800,000 | $92,344,000 | 1.61% |
| RHO CAPITAL PARTNERS INC | 796,458 | $10,816,000 | 0.99% |
| Rock Springs Capital Management LP | 2,845,618 | $38,643,000 | 0.76% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 125,123 | $1,699,000 | 0.76% |
| HighVista Strategies LLC | 59,906 | $814,000 | 0.58% |
| Sio Capital Management, LLC | 157,259 | $2,136,000 | 0.53% |