Aldi, Trader Joe’s, Buc-ee's and Wegmans all have obsessive fans but they can't compete with Costco's cult-like following.

Walmart (NYSE: WMT | WMT Price Prediction) and Costco (NASDAQ: COST) just delivered earnings that show two very different ...

Costco's all-weather appeal makes it a relative market winner when the stock market is at its worst.

'I need to RUN to Costco now,' said one person.

Costco is set to open two new warehouse stores this week, continuing a rapid expansion push across the United States. New ...

When Costco pays a special dividend, it does it in a big way.

The early bird gets the Kirkland rotisserie chicken. Costco members across the country are setting their alarms an hour early Tuesday to enjoy first dibs on everything from 30-packs of toilet paper to ...

Costco has a cult following for a reason. The $1.50 hot dog combo. Bulk paper towels that somehow last forever. Gas prices that feel like insider secrets. But without a membership, it's easy to feel ...

Returns cost retailers billions of dollars. Costco is known for its flexible return policy. Members have noticed that the company is getting stricter about bringing items back. If you’ve ever ...

Costco's recent quarter saw an uptick in membership fee revenue and sales. Costco wants to open more stores to support its growth. The company is looking at a new model that could allow it to expand ...

Costco Wholesale reported solid quarterly results on Thursday, slightly beating analyst forecasts on the key lines. While we would have preferred to see stabilized renewal rates in its key region, the ...