QUANTUM SI INC's ticker is QSIAW and the CUSIP is 74765K113. A total of 15 filers reported holding QUANTUM SI INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
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% |