QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 102 filers reported holding QUANTUM SI INC in Q3 2022. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
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 ↓ |
|---|---|---|---|
| Foresite Capital Management V, LLC | 924,404 | $1,654,683 | 1.21% |
| Fosun International Ltd | 743,935 | $1,331,644 | 0.19% |
| Knollwood Investment Advisory, LLC | 300,000 | $537,000 | 0.18% |
| ARK Investment Management | 12,754,531 | $22,830,610 | 0.15% |
| Neumann Advisory Hong Kong Ltd | 192,857 | $345 | 0.13% |
| Glenview Capital Management | 2,415,990 | $4,324,622 | 0.10% |
| Nikko Asset Management Americas, Inc. | 1,626,985 | $2,896,033 | 0.03% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 797,500 | $1,427,525 | 0.03% |
| Red Wave Investments LLC | 37,000 | $66,230 | 0.03% |
| Clearline Capital LP | 211,900 | $379,301 | 0.02% |