QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 95 filers reported holding QUANTUM SI INC in Q3 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,365,784 | -2.0% | 822,762 | +5.6% | 0.00% | – |
| Q2 2023 | $1,394,127 | +6.7% | 778,842 | +4.9% | 0.00% | – |
| Q1 2023 | $1,306,760 | -7.4% | 742,477 | -3.7% | 0.00% | – |
| Q4 2022 | $1,410,943 | -33.6% | 771,007 | -0.2% | 0.00% | – |
| Q3 2022 | $2,124,000 | +18.2% | 772,579 | -0.3% | 0.00% | – |
| Q2 2022 | $1,797,000 | +132.8% | 774,618 | +369.8% | 0.00% | – |
| Q1 2022 | $772,000 | -41.9% | 164,881 | -2.4% | 0.00% | – |
| Q4 2021 | $1,329,000 | +9.9% | 168,878 | +16.5% | 0.00% | – |
| Q3 2021 | $1,209,000 | – | 144,933 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Management IV, LLC | 1,771,249 | $3,241,386 | 1.38% |
| Foresite Capital Management V, LLC | 924,379 | $1,691,614 | 1.31% |
| SECURITY BENEFIT LIFE INSURANCE CO /KS/ | 4,159,426 | $7,611,750 | 0.97% |
| Neumann Advisory Hong Kong Ltd | 427,631 | $783 | 0.48% |
| ARK Investment Management | 11,856,184 | $21,696,817 | 0.19% |
| Glenview Capital Management | 4,249,956 | $7,777,419 | 0.17% |
| Fosun International Ltd | 743,935 | $1,361,401 | 0.11% |
| Clearline Capital LP | 211,900 | $387,777 | 0.07% |
| Rubric Capital Management LP | 672,385 | $1,230,465 | 0.05% |
| Nikko Asset Management Americas, Inc. | 1,186,120 | $2,146,877 | 0.03% |