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Quantum Si shares owned by Brian McDonald

Quarter-by-quarter ownership of Quantum Si (QSI) shares owned by Brian McDonald from 13F filings

Historical chart of Brian McDonald investment in Quantum Si

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All positions including Quantum Si held by Brian McDonald consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Quantum Si by Brian McDonald

Quarter filed Position value Share count Share price at filing
2023-09-30 $851 513 1.66