Figures computed from official regulatory filings — .
Analysttarget 1,057.94 USD (+15%) · consensus 4.05/5 · 24 buy · 13 hold · 2 sell
Ownershipinsiders 0.08% · institutions 74.44% · short 1.7% of float
In USD · as of Oct 5, 2026
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Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, Mexico, Japan, the United Kingdom, Korea, Australia, Taiwan, China, Spain, France, Iceland, New Zealand, and Sweden. It offers merchandise, including sundries, dry groceries, candies, coolers, freezers, deli, liquor, and tobacco; non-food merchandise comprising appliances, small electronics, health and beauty aids, hardware, lawn and garden, sporting goods, tires, toys and seasonal, automotive, stamps, tickets, apparel, furniture, domestics, housewares, special order kiosks, and jewelry; and fresh food, such as meat, produce, service deli, and bakery products. The company is also involved in warehouse ancillary operations, which include gasoline, pharmacies, optical, food courts, hearing-aid centers, and tire installation centers. In addition, it engages in e-commerce, business centers, travel, and other businesses. The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
16 buys855 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Adamo Claudine | Sell | $2M | SEC |
| Frates Caton | Sell | $733.3K | SEC |
| Wilcox William Richard | Other | $1.7M | SEC |
| Rubananko Yoram | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Riel Pierre | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Adamo Claudine | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Frates Caton | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rubananko Yoram | Other | $1.5M | SEC |
| Jones Teresa A. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Jones Teresa A. | Other | $1.3M | SEC |
| Riel Pierre | Other | $1.4M | SEC |
| Klauer James C | Other | $844.7K | SEC |
| Klauer James C | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Wilcox William Richard | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Adamo Claudine | Other | $827.2K | SEC |
| Frates Caton | Other | $1.5M | Unusual size | SEC |
| RAIKES JEFFREY S | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| DENMAN KENNETH Dtrack record | Sell | $847.3K | Unusual size | SEC |
| Frates Caton | Sell | $695.1K | SEC |
| George Sarah Catherine | Other | $636.5K | SEC |
| MILLERCHIP GARY | Other | $1.1M | Unusual size | SEC |
| Adamo Claudine | Sell | $732.2K | SEC |
| Jones Teresa A. | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RAIKES JEFFREY S | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Jones Teresa A. | Sell | $838.3K | SEC |