Quantum Si shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of Quantum Si (QSI) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in Quantum Si
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Quarterly reported holdings in Quantum Si by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $310k | 220k | 1.41 |
| 2025-06-30 | $400k | 204k | 1.96 |
| 2025-03-31 | $180k | 150k | 1.20 |
| 2024-12-31 | $402k | 149k | 2.70 |
| 2024-09-30 | $127k | 144k | 0.88 |
| 2024-06-30 | $152k | 145k | 1.05 |
| 2024-03-31 | $285k | 145k | 1.97 |
| 2023-12-31 | $283k | 141k | 2.01 |
| 2023-09-30 | $237k | 143k | 1.66 |
| 2023-06-30 | $248k | 139k | 1.79 |
| 2023-03-31 | $240k | 136k | 1.76 |
| 2022-12-31 | $246k | 135k | 1.83 |
| 2022-09-30 | $365k | 133k | 2.75 |
| 2022-06-30 | $290k | 125k | 2.32 |