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Berkshire Hathaway shares owned by Mawer Investment Management

Quarter-by-quarter ownership of Berkshire Hathaway (BRK.A) shares owned by Mawer Investment Management from 13F filings

Historical chart of Mawer Investment Management investment in Berkshire Hathaway

Tip: Access up to 7 years of quarterly data

All positions including Berkshire Hathaway held by Mawer Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Berkshire Hathaway by Mawer Investment Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $536M 711 754200.00
2025-06-30 $591M 811 728800.00
2025-03-31 $546M 684 798441.60