Quantum Si shares owned by Jane Street
Historical chart of Jane Street investment in Quantum Si
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All positions including Quantum Si held by Jane Street consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Quantum Si by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.4M | 1.7M | 1.41 |
| 2025-06-30 | $689k | 352k | 1.96 |
| 2025-03-31 | $90k | 75k | 1.20 |
| 2024-12-31 | $454k | 168k | 2.70 |
| 2024-09-30 | $227k | 257k | 0.88 |
| 2024-06-30 | $319k | 304k | 1.05 |
| 2024-03-31 | $298k | 151k | 1.97 |
| 2023-12-31 | $25k | 12k | 2.01 |
| 2023-09-30 | $46k | 28k | 1.66 |
| 2023-06-30 | $49k | 27k | 1.79 |
| 2023-03-31 | $231k | 131k | 1.76 |
| 2022-09-30 | $31k | 12k | 2.72 |
| 2022-03-31 | $1.3M | 278k | 4.67 |
| 2021-12-31 | $1.8M | 227k | 7.87 |
| 2021-09-30 | $1.8M | 217k | 8.33 |
| 2021-06-30 | $2.9M | 239k | 12.25 |