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International Business Machines shares owned by Barnes Bonner Castles

Quarter-by-quarter ownership of International Business Machines (IBM) shares owned by Barnes Bonner Castles from 13F filings

Historical chart of Barnes Bonner Castles investment in International Business Machines

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All positions including International Business Machines held by Barnes Bonner Castles consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in International Business Machines by Barnes Bonner Castles

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.2M 4.3k 282.15
2025-06-30 $1.2M 4.0k 294.77