Who owns BERKSHIRE HATHAWAYS - CLASS B Common Stock cmn?

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Analyze quarterly positions in BERKSHIRE HATHAWAYS - CLASS B Common Stock cmn with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of BERKSHIRE HATHAWAYS - CLASS B Common Stock cmn stock

Who bought or sold BERKSHIRE HATHAWAYS - CLASS B Common Stock cmn this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
IMC-Chicago 1.5M $707M 29% Mar 2026
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Simplex Trading 377k $181M -41% Mar 2026
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Group One Trading 358k $172M 2% Mar 2026
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SG Americas Securities 24k $362k -50% Mar 2026
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Advisor Group Holdings 3.5k $1.7M 100% Mar 2026
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National Bank Of Canada /fi/ 3.0k $144M 30% Mar 2026
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Mosaic Advisors 1.5k $258k 0% Mar 2026
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Who sold out of BERKSHIRE HATHAWAYS - CLASS B Common Stock cmn?

Fund or Company Name Date Sold Shares Held Valued At
Gladius Capital Management Mar 2026 58k $28M