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3M Company shares owned by Winchester Group

Quarter-by-quarter ownership of 3M Company (MMM) shares owned by Winchester Group from 13F filings

Historical chart of Winchester Group investment in 3M Company

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All positions including 3M Company held by Winchester Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in 3M Company by Winchester Group

Quarter filed Position value Share count Share price at filing
2011-09-30 $1.4M 19k 71.74
2011-03-31 $3.1M 34k 93.48