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Costco Wholesale Corporation shares owned by Sierra Ocean

Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Sierra Ocean from 13F filings

Historical chart of Sierra Ocean investment in Costco Wholesale Corporation

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All positions including Costco Wholesale Corporation held by Sierra Ocean consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Costco Wholesale Corporation by Sierra Ocean

Quarter filed Position value Share count Share price at filing
2025-09-30 $347k 375 924.92
2025-06-30 $588k 593 991.13
2025-03-31 $548k 579 946.94
2024-12-31 $539k 588 917.38