MERSANA THERAPEUTICS INC's ticker is and the CUSIP is 59045L956. A total of 3 filers reported holding MERSANA THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | -100.0% | 200 | -99.5% | 0.00% | – |
| Q2 2023 | $125 | +184.1% | 38,100 | +252.8% | 0.00% | – |
| Q1 2023 | $44 | -98.5% | 10,800 | +2060.0% | 0.00% | – |
| Q3 2022 | $3,000 | -97.7% | 500 | -98.2% | 0.00% | – |
| Q2 2022 | $131,000 | +21.3% | 28,400 | +4.4% | 0.00% | – |
| Q1 2022 | $108,000 | – | 27,200 | +27100.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 100 | -96.4% | 0.00% | – |
| Q3 2021 | $38,000 | 0.0% | 2,800 | 0.0% | 0.00% | – |
| Q2 2021 | $38,000 | -66.4% | 2,800 | +3900.0% | 0.00% | – |
| Q1 2021 | $113,000 | -50.0% | 70 | -17.6% | 0.00% | – |
| Q4 2020 | $226,000 | +465.0% | 85 | +286.4% | 0.00% | – |
| Q3 2020 | $40,000 | +263.6% | 22 | +340.0% | 0.00% | – |
| Q2 2020 | $11,000 | – | 5 | – | 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. | 2,200 | $10,000 | 0.00% |
| SIMPLEX TRADING, LLC | 28,400 | $131,000 | 0.00% |