Grove Street Fiduciary »

Costco Wholesale Corporation shares owned by Grove Street Fiduciary

Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Grove Street Fiduciary from 13F filings

Historical chart of Grove Street Fiduciary investment in Costco Wholesale Corporation

Tip: Access up to 7 years of quarterly data

All positions including Costco Wholesale Corporation held by Grove Street Fiduciary consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Costco Wholesale Corporation by Grove Street Fiduciary

Quarter filed Position value Share count Share price at filing
2026-03-31 $215k 216 996.43
2025-06-30 $207k 209 989.94
2025-03-31 $202k 214 945.78