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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $4,324,622 | -41.7% | 2,415,990 | -42.7% | 0.10% | -40.5% |
| Q1 2023 | $7,420,142 | -4.6% | 4,215,990 | -0.8% | 0.16% | -5.2% |
| Q4 2022 | $7,777,419 | -44.5% | 4,249,956 | -16.6% | 0.17% | -50.9% |
| Q3 2022 | $14,017,000 | +15.1% | 5,096,972 | -2.9% | 0.35% | +14.8% |
| Q2 2022 | $12,180,000 | -55.0% | 5,250,000 | -9.1% | 0.30% | -44.3% |
| Q1 2022 | $27,042,000 | -42.7% | 5,778,299 | -3.7% | 0.55% | -45.5% |
| Q4 2021 | $47,220,000 | -5.6% | 6,000,000 | 0.0% | 1.01% | +10.9% |
| Q3 2021 | $50,040,000 | -43.2% | 6,000,000 | -16.5% | 0.91% | -37.7% |
| Q2 2021 | $88,114,000 | – | 7,187,091 | – | 1.46% | – |
Download | ||||||
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% |