Quantum Si shares owned by Bank of New York Mellon
Quarter-by-quarter ownership of Quantum Si (QSI) shares owned by Bank of New York Mellon
from 13F filings
Historical chart of Bank of New York Mellon investment in Quantum Si
Tip: Access up to 7 years of quarterly data
All positions including Quantum Si held by Bank of New York Mellon consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Quantum Si by Bank of New York Mellon
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $557k | 395k | 1.41 |
| 2025-06-30 | $691k | 353k | 1.96 |
| 2025-03-31 | $354k | 295k | 1.20 |
| 2024-12-31 | $729k | 270k | 2.70 |
| 2024-09-30 | $196k | 222k | 0.88 |
| 2024-06-30 | $339k | 323k | 1.05 |
| 2024-03-31 | $614k | 312k | 1.97 |
| 2023-12-31 | $688k | 342k | 2.01 |
| 2023-09-30 | $576k | 347k | 1.66 |
| 2023-06-30 | $637k | 356k | 1.79 |
| 2023-03-31 | $512k | 291k | 1.76 |
| 2022-12-31 | $541k | 296k | 1.83 |
| 2022-09-30 | $0 | 276k | 0.00 |
| 2022-06-30 | $573k | 247k | 2.32 |
| 2022-03-31 | $151k | 32k | 4.69 |
| 2021-12-31 | $253k | 32k | 7.86 |
| 2021-09-30 | $269k | 32k | 8.35 |