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 | $8,921 | +129.7% | 5,376 | +147.7% | 0.00% | – |
| Q2 2023 | $3,884 | -30.4% | 2,170 | -31.5% | 0.00% | – |
| Q1 2023 | $5,579 | -16.2% | 3,170 | -11.2% | 0.00% | – |
| Q4 2022 | $6,654 | -16.8% | 3,570 | +20.2% | 0.00% | – |
| Q3 2022 | $8,000 | +14.3% | 2,970 | 0.0% | 0.00% | – |
| Q2 2022 | $7,000 | -53.3% | 2,970 | -6.0% | 0.00% | – |
| Q1 2022 | $15,000 | -51.6% | 3,160 | -18.9% | 0.00% | – |
| Q4 2021 | $31,000 | +19.2% | 3,898 | +24.9% | 0.00% | – |
| Q3 2021 | $26,000 | +13.0% | 3,120 | +59.4% | 0.00% | – |
| Q2 2021 | $23,000 | – | 1,957 | – | 0.00% | – |
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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% |