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White Mountains Insurance Gp shares owned by Custom Index Systems

Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Custom Index Systems from 13F filings

Historical chart of Custom Index Systems investment in White Mountains Insurance Gp

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All positions including White Mountains Insurance Gp held by Custom Index Systems consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in White Mountains Insurance Gp by Custom Index Systems

Quarter filed Position value Share count Share price at filing
2025-03-31 $200k 104 1925.81