QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 102 filers reported holding QUANTUM SI INC in Q2 2022. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $14,164,642 | +389.1% | 8,532,917 | +424.5% | 0.17% | +463.3% |
| Q2 2023 | $2,896,033 | +51.5% | 1,626,985 | +44.7% | 0.03% | +36.4% |
| Q1 2023 | $1,911,993 | -10.9% | 1,124,702 | -5.2% | 0.02% | -29.0% |
| Q4 2022 | $2,146,877 | -37.3% | 1,186,120 | -6.5% | 0.03% | -29.5% |
| Q3 2022 | $3,426,000 | +17.3% | 1,268,771 | -0.1% | 0.04% | +22.2% |
| Q2 2022 | $2,920,000 | -48.6% | 1,269,588 | +4.7% | 0.04% | -14.3% |
| Q1 2022 | $5,677,000 | -45.8% | 1,213,029 | -7.2% | 0.04% | -23.6% |
| Q4 2021 | $10,472,000 | -6.1% | 1,307,420 | -1.3% | 0.06% | +14.6% |
| Q3 2021 | $11,152,000 | -30.4% | 1,324,484 | +3.2% | 0.05% | -23.8% |
| Q2 2021 | $16,012,000 | – | 1,283,001 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knollwood Investment Advisory, LLC | 300,000 | $498,000 | 0.23% |
| Fosun International Ltd | 743,935 | $1,234,932 | 0.20% |
| ARK Investment Management | 14,448,217 | $23,984,040 | 0.18% |
| Nikko Asset Management Americas, Inc. | 8,532,917 | $14,164,642 | 0.17% |
| Neumann Advisory Hong Kong Ltd | 166,198 | $276 | 0.11% |
| Green Alpha Advisors, LLC | 42,622 | $70,753 | 0.05% |
| Red Wave Investments LLC | 37,000 | $61,420 | 0.03% |
| Flagship Private Wealth, LLC | 14,158 | $23,502 | 0.02% |
| GENERAL AMERICAN INVESTORS CO INC | 119,250 | $197,955 | 0.02% |
| Guidance Point Advisors, LLC | 25,742 | $42,732 | 0.02% |