QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 97 filers reported holding QUANTUM SI INC in Q3 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $27,825 | +11.7% | 26,500 | +90.4% | 0.00% | – |
| Q2 2023 | $24,915 | -63.2% | 13,919 | -63.8% | 0.00% | – |
| Q1 2023 | $67,676 | -67.4% | 38,452 | -66.1% | 0.00% | – |
| Q4 2022 | $207,731 | -36.7% | 113,514 | -4.9% | 0.00% | – |
| Q3 2022 | $328,000 | -6.8% | 119,373 | -21.2% | 0.00% | – |
| Q2 2022 | $352,000 | +300.0% | 151,579 | +702.6% | 0.00% | – |
| Q1 2022 | $88,000 | -65.2% | 18,886 | -41.2% | 0.00% | – |
| Q4 2021 | $253,000 | – | 32,131 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Opportunity Management V, LLC | 1,598,125 | $12,577,000 | 8.43% |
| Foresite Capital Management IV, LLC | 4,463,619 | $35,129,000 | 7.23% |
| Foresite Capital Management V, LLC | 2,342,061 | $18,432,000 | 4.53% |
| Glenview Capital Management | 6,000,000 | $47,220,000 | 1.01% |
| INTREPID FAMILY OFFICE LLC | 75,000 | $590,000 | 0.67% |
| Neumann Advisory Hong Kong Ltd | 492,733 | $3,878 | 0.67% |
| Fosun International Ltd | 743,935 | $5,855,000 | 0.34% |
| ARK Investment Management | 13,067,150 | $102,838,000 | 0.31% |
| Rubric Capital Management LP | 672,385 | $5,292,000 | 0.25% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,400,000 | $11,018,000 | 0.23% |