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Riot Blockchain shares owned by Custom Index Systems

Quarter-by-quarter ownership of Riot Blockchain (RIOT) shares owned by Custom Index Systems from 13F filings

Historical chart of Custom Index Systems investment in Riot Blockchain

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All positions including Riot Blockchain held by Custom Index Systems consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Riot Blockchain by Custom Index Systems

Quarter filed Position value Share count Share price at filing
2025-12-31 $152k 12k 12.67