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C1 shares owned by Jane Street

Quarter-by-quarter ownership of C1 shares owned by Jane Street from 13F filings

Historical chart of Jane Street investment in C1

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All positions including C1 held by Jane Street consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in C1 by Jane Street

Quarter filed Position value Share count Share price at filing
2025-09-30 $646k 79k 8.15