QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 90 filers reported holding QUANTUM SI INC in Q2 2023. The put-call ratio across all filers is 0.47 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $8,256,319 | -48.0% | 7,863,161 | -2.4% | 0.01% | -45.5% |
| Q1 2024 | $15,867,371 | -7.5% | 8,054,503 | -5.6% | 0.01% | -15.4% |
| Q4 2023 | $17,151,163 | +21.1% | 8,532,917 | 0.0% | 0.01% | +8.3% |
| Q3 2023 | $14,164,642 | +386.4% | 8,532,917 | +424.5% | 0.01% | +500.0% |
| Q2 2023 | $2,912,303 | +47.1% | 1,626,985 | +44.7% | 0.00% | +100.0% |
| Q1 2023 | $1,979,476 | -8.8% | 1,124,702 | -5.2% | 0.00% | -50.0% |
| Q4 2022 | $2,170,600 | -37.8% | 1,186,120 | -6.5% | 0.00% | -33.3% |
| Q3 2022 | $3,489,000 | +18.5% | 1,268,771 | -0.1% | 0.00% | +50.0% |
| Q2 2022 | $2,945,000 | -71.4% | 1,269,588 | -2.9% | 0.00% | -66.7% |
| Q4 2021 | $10,289,000 | -6.9% | 1,307,420 | -1.3% | 0.01% | -14.3% |
| Q3 2021 | $11,046,000 | -28.5% | 1,324,484 | +5.1% | 0.01% | -22.2% |
| Q2 2021 | $15,455,000 | – | 1,260,628 | – | 0.01% | – |
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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% |