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Quantumsphere Acquisition shares owned by Clear Street Group

Quarter-by-quarter ownership of Quantumsphere Acquisition (QUMSU) shares owned by Clear Street Group from 13F filings

Historical chart of Clear Street Group investment in Quantumsphere Acquisition

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All positions including Quantumsphere Acquisition held by Clear Street Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Quantumsphere Acquisition by Clear Street Group

Quarter filed Position value Share count Share price at filing
2026-03-31 $232k 23k 10.32