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 | $3,745 | -15.8% | 13,871 | -28.3% | 0.00% | – |
| Q2 2023 | $4,449 | -25.3% | 19,336 | -51.3% | 0.00% | – |
| Q1 2023 | $5,954 | +77.7% | 39,699 | +196.1% | 0.00% | – |
| Q4 2022 | $3,351 | +11.7% | 13,407 | +112.5% | 0.00% | – |
| Q3 2022 | $3,000 | 0.0% | 6,309 | -5.9% | 0.00% | – |
| Q2 2022 | $3,000 | -62.5% | 6,705 | -13.7% | 0.00% | – |
| Q1 2022 | $8,000 | -71.4% | 7,765 | -50.3% | 0.00% | – |
| Q4 2021 | $28,000 | +154.5% | 15,626 | +179.2% | 0.00% | – |
| Q3 2021 | $11,000 | -57.7% | 5,596 | -19.1% | 0.00% | – |
| Q2 2021 | $26,000 | – | 6,921 | – | 0.00% | – |
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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% |