QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 98 filers reported holding QUANTUM SI INC in Q1 2023. The put-call ratio across all filers is 0.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $3,117,398 | -3.8% | 1,771,249 | 0.0% | 1.62% | +16.9% |
| Q4 2022 | $3,241,386 | -33.5% | 1,771,249 | 0.0% | 1.38% | -11.6% |
| Q3 2022 | $4,871,000 | +18.5% | 1,771,249 | 0.0% | 1.57% | +41.6% |
| Q2 2022 | $4,109,000 | -80.3% | 1,771,249 | -60.3% | 1.11% | -81.1% |
| Q1 2022 | $20,890,000 | -40.5% | 4,463,619 | 0.0% | 5.84% | -19.1% |
| Q4 2021 | $35,129,000 | -5.6% | 4,463,619 | 0.0% | 7.23% | +31.8% |
| Q3 2021 | $37,227,000 | -32.0% | 4,463,619 | 0.0% | 5.48% | -25.9% |
| Q2 2021 | $54,724,000 | – | 4,463,619 | – | 7.40% | – |
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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% |