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Quantum Si shares owned by Atom Investors

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

Historical chart of Atom Investors investment in Quantum Si

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

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Quarterly reported holdings in Quantum Si by Atom Investors

Quarter filed Position value Share count Share price at filing
2025-12-31 $24k 22k 1.10
2025-06-30 $41k 21k 1.96
2025-03-31 $36k 30k 1.20