IGM BIOSCIENCES INC's ticker is and the CUSIP is 449585908. A total of 3 filers reported holding IGM BIOSCIENCES INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,941,000 | – | 263 | – | 0.12% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 700 | $11,907 | 0.00% |
| SIMPLEX TRADING, LLC | 400 | $6 | 0.00% |