QUANTUM SI INC's ticker is QSIAW and the CUSIP is 74765K113. A total of 8 filers reported holding QUANTUM SI 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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $5,046 | -94.2% | 33,640 | -90.3% | 0.00% | -95.2% |
| Q4 2022 | $86,816 | -52.8% | 347,264 | 0.0% | 0.02% | -16.0% |
| Q3 2022 | $184,000 | -6.1% | 347,264 | 0.0% | 0.02% | +8.7% |
| Q2 2022 | $196,000 | -51.4% | 347,264 | -1.0% | 0.02% | -50.0% |
| Q1 2022 | $403,000 | -36.1% | 350,665 | 0.0% | 0.05% | -42.5% |
| Q4 2021 | $631,000 | -12.7% | 350,665 | -1.5% | 0.08% | -12.1% |
| Q3 2021 | $723,000 | -44.6% | 356,058 | +2.5% | 0.09% | -33.1% |
| Q2 2021 | $1,306,000 | – | 347,301 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ionic Capital Management LLC | 347,264 | $196,000 | 0.02% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 333,333 | $188,000 | 0.00% |
| Castle Creek Arbitrage, LLC | 66,666 | $37,000 | 0.00% |
| Magnetar Financial LLC | 169,196 | $94,000 | 0.00% |
| Westchester Capital Management, LLC | 86,598 | $49,000 | 0.00% |
| CoreCap Advisors, LLC | 200 | $0 | 0.00% |
| JANE STREET GROUP, LLC | 20,112 | $11,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | 87,054 | $49,000 | 0.00% |
| WOLVERINE ASSET MANAGEMENT LLC | 6,705 | $3,000 | 0.00% |