QUANTUM SI INC's ticker is QSIAW and the CUSIP is 74765K113. A total of 14 filers reported holding QUANTUM SI INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $23,049 | +12.0% | 85,364 | -1.4% | 0.00% | 0.0% |
| Q2 2023 | $20,576 | +58.4% | 86,598 | 0.0% | 0.00% | – |
| Q1 2023 | $12,990 | -40.0% | 86,598 | 0.0% | 0.00% | -100.0% |
| Q4 2022 | $21,649 | -55.8% | 86,598 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $49,000 | 0.0% | 86,598 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $49,000 | -50.5% | 86,598 | 0.0% | 0.00% | -66.7% |
| Q1 2022 | $99,000 | -34.4% | 86,598 | 0.0% | 0.00% | -25.0% |
| Q4 2021 | $151,000 | -14.2% | 86,598 | 0.0% | 0.00% | -20.0% |
| Q3 2021 | $176,000 | -46.0% | 86,598 | 0.0% | 0.01% | -37.5% |
| Q2 2021 | $326,000 | – | 86,598 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ionic Capital Management LLC | 350,665 | $403,000 | 0.05% |
| Privium Fund Management B.V. | 100,414 | $115,000 | 0.02% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 333,333 | $383,000 | 0.01% |
| Castle Creek Arbitrage, LLC | 66,666 | $77,000 | 0.00% |
| MSD Partners, L.P. | 49,550 | $57,000 | 0.00% |
| Westchester Capital Management, LLC | 86,598 | $99,000 | 0.00% |
| Magnetar Financial LLC | 169,196 | $195,000 | 0.00% |
| JANE STREET GROUP, LLC | 20,172 | $23,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| MILLENNIUM MANAGEMENT LLC | 87,054 | $100,000 | 0.00% |