QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 94 filers reported holding QUANTUM SI INC in Q1 2022. The put-call ratio across all filers is 0.19 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,428 | -7.3% | 9,294 | 0.0% | 0.00% | – |
| Q2 2023 | $16,636 | +2.0% | 9,294 | 0.0% | 0.00% | – |
| Q1 2023 | $16,311 | -72.0% | 9,294 | -70.8% | 0.00% | – |
| Q4 2022 | $58,225 | -33.1% | 31,817 | 0.0% | 0.00% | – |
| Q3 2022 | $87,000 | -32.0% | 31,817 | -42.4% | 0.00% | – |
| Q2 2022 | $128,000 | +40.7% | 55,209 | +182.3% | 0.00% | – |
| Q1 2022 | $91,000 | -40.9% | 19,560 | 0.0% | 0.00% | – |
| Q4 2021 | $154,000 | – | 19,560 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Management V, LLC | 2,342,061 | $19,533,000 | 6.07% |
| Foresite Capital Management IV, LLC | 4,463,619 | $37,227,000 | 5.48% |
| Glenview Capital Management | 6,000,000 | $50,040,000 | 0.91% |
| Neumann Advisory Hong Kong Ltd | 492,733 | $4,109 | 0.73% |
| Fosun International Ltd | 743,936 | $6,204,000 | 0.32% |
| Clearline Capital LP | 377,897 | $3,152,000 | 0.30% |
| ARK Investment Management | 12,698,381 | $105,904,000 | 0.25% |
| ASSET MANAGEMENT CORP /IL/ /ADV | 59,444 | $496,000 | 0.25% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,400,000 | $11,676,000 | 0.23% |
| Rubric Capital Management LP | 672,385 | $5,608,000 | 0.16% |