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3M Company shares owned by John Boyer

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

Historical chart of John Boyer investment in 3M Company

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

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Quarterly reported holdings in 3M Company by John Boyer

Quarter filed Position value Share count Share price at filing
2026-09-30 $51k 310 164.29