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Horizon Quantum Holdings shares owned by Citadel Advisors

Quarter-by-quarter ownership of Horizon Quantum Holdings shares owned by Citadel Advisors from 13F filings

Historical chart of Citadel Advisors investment in Horizon Quantum Holdings

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All positions including Horizon Quantum Holdings held by Citadel Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Horizon Quantum Holdings by Citadel Advisors

Quarter filed Position value Share count Share price at filing
2026-03-31 $2.2M 251k 8.79