QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 76 filers reported holding QUANTUM SI INC in Q3 2021. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $276 | -20.0% | 166,198 | -13.8% | 0.11% | -15.9% |
Q2 2023 | $345 | +1.8% | 192,857 | 0.0% | 0.13% | -11.4% |
Q1 2023 | $339 | -56.7% | 192,857 | -54.9% | 0.15% | -69.1% |
Q4 2022 | $783 | -33.4% | 427,631 | 0.0% | 0.48% | +17.0% |
Q3 2022 | $1,176 | +9.5% | 427,631 | -7.6% | 0.41% | +16.7% |
Q2 2022 | $1,074 | -50.4% | 462,733 | 0.0% | 0.35% | -26.3% |
Q1 2022 | $2,166 | -44.1% | 462,733 | -6.1% | 0.48% | -28.6% |
Q4 2021 | $3,878 | -5.6% | 492,733 | 0.0% | 0.67% | -8.3% |
Q3 2021 | $4,109 | – | 492,733 | – | 0.73% | – |
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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% |