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Koss Corporation shares owned by XTX Topco

Quarter-by-quarter ownership of Koss Corporation (KOSS) shares owned by XTX Topco from 13F filings

Historical chart of XTX Topco investment in Koss Corporation

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All positions including Koss Corporation held by XTX Topco consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Koss Corporation by XTX Topco

Quarter filed Position value Share count Share price at filing
2025-12-31 $50k 12k 4.14