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Berkshire Hathaway shares owned by Marshall & Ilsley Corporation

Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Marshall & Ilsley Corporation from 13F filings

Historical chart of Marshall & Ilsley Corporation investment in Berkshire Hathaway

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All positions including Berkshire Hathaway held by Marshall & Ilsley Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Berkshire Hathaway by Marshall & Ilsley Corporation

Quarter filed Position value Share count Share price at filing
2011-03-31 $12M 14k 836.67
2010-12-31 $14M 179k 80.12