MERSANA THERAPEUTICS INC's ticker is and the CUSIP is 59045L906. A total of 3 filers reported holding MERSANA THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $47 | -95.8% | 37,500 | -88.9% | 0.00% | -100.0% |
| Q2 2023 | $1,111 | +36.5% | 337,900 | +70.5% | 0.00% | 0.0% |
| Q1 2023 | $814 | +40600.0% | 198,200 | +39540.0% | 0.00% | – |
| Q4 2022 | $2 | -100.0% | 500 | -95.4% | 0.00% | – |
| Q3 2022 | $73,000 | +1360.0% | 10,800 | +800.0% | 0.00% | – |
| Q2 2022 | $5,000 | – | 1,200 | +500.0% | 0.00% | – |
| Q1 2022 | $0 | -100.0% | 200 | -84.6% | 0.00% | – |
| Q4 2021 | $8,000 | -69.2% | 1,300 | -31.6% | 0.00% | – |
| Q3 2021 | $26,000 | +4.0% | 1,900 | 0.0% | 0.00% | – |
| Q2 2021 | $25,000 | -93.1% | 1,900 | +744.4% | 0.00% | -100.0% |
| Q1 2021 | $364,000 | +674.5% | 225 | +1150.0% | 0.00% | – |
| Q4 2020 | $47,000 | -90.4% | 18 | -93.2% | 0.00% | -100.0% |
| Q3 2020 | $489,000 | +2616.7% | 263 | +3187.5% | 0.00% | – |
| Q2 2020 | $18,000 | – | 8 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 101,400 | $128,778 | 0.00% |
| SIMPLEX TRADING, LLC | 37,500 | $47 | 0.00% |
| JANE STREET GROUP, LLC | 40,400 | $51,308 | 0.00% |