QUANTUM SI INC's ticker is and the CUSIP is 74765K955. A total of 4 filers reported holding QUANTUM SI INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $108,000 | – | 46,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 22,700 | $52,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 2,500 | $6,000 | 0.00% |
| JANE STREET GROUP, LLC | 46,700 | $108,000 | 0.00% |