MERSANA THERAPEUTICS INC's ticker is and the CUSIP is 59045L906. A total of 4 filers reported holding MERSANA THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $128,778 | -56.4% | 101,400 | +12.9% | 0.00% | -100.0% |
| Q2 2023 | $295,442 | +242.3% | 89,800 | +327.6% | 0.00% | – |
| Q1 2023 | $86,310 | +391.0% | 21,000 | +600.0% | 0.00% | – |
| Q4 2022 | $17,580 | -48.3% | 3,000 | -40.0% | 0.00% | – |
| Q3 2022 | $34,000 | +142.9% | 5,000 | +66.7% | 0.00% | – |
| Q2 2022 | $14,000 | – | 3,000 | +2900.0% | 0.00% | – |
| Q1 2022 | $0 | -100.0% | 100 | -99.3% | 0.00% | – |
| Q4 2021 | $84,000 | +44.8% | 13,500 | +121.3% | 0.00% | – |
| Q3 2021 | $58,000 | +383.3% | 6,100 | +577.8% | 0.00% | – |
| Q2 2021 | $12,000 | -97.7% | 900 | -97.2% | 0.00% | -100.0% |
| Q1 2021 | $511,000 | +3830.8% | 31,600 | +6220.0% | 0.00% | – |
| Q4 2020 | $13,000 | -99.1% | 500 | -99.4% | 0.00% | -100.0% |
| Q3 2020 | $1,477,000 | +102.3% | 79,300 | +154.2% | 0.01% | +66.7% |
| Q2 2020 | $730,000 | – | 31,200 | – | 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% |