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Costco Wholesale Corporation shares owned by Cornerstone Financial Management

Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Cornerstone Financial Management from 13F filings

Historical chart of Cornerstone Financial Management investment in Costco Wholesale Corporation

Tip: Access up to 7 years of quarterly data

All positions including Costco Wholesale Corporation held by Cornerstone Financial Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Costco Wholesale Corporation by Cornerstone Financial Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $131k 131 996.43