Costco remains a strong retailer, but high valuation, tariff risks, and weak dividend growth limit upside at current levels.

Kirkland Signature is now bigger than some of the world’s biggest companies—and it has become essential to Costco’s business.

Jim Cramer insists Costco plays a critical, underappreciated role in keeping inflation in check for American consumers. He ...

A new study shows that 50 grocery items cost significantly less at Costco than at Walmart, Target, or Kroger. The research ...

Shoppers are happy to buy products that look just like high-end items, but are priced for way less. But experts say that depending on how similar they are to the original, and what rights the ...

We've seen a lot of interest in the Minolta-branded compacts that recently appeared in US branches of big-box retailer Costco ...

Wondering if now is the time to buy Costco? Spoiler alert -- it's very rarely a bad idea to hold this stock for a few years.

In a research note, Jefferies analysts called out inconsistent pricing for identical items and the consequences of attempts to lure younger shoppers.

With the rise of peer-to-peer payment systems such as PayPal, Venmo, Zelle and several others, there's rarely a need to write a check these days. Even so, checks aren't completely extinct yet.

Costco Kirkland products range from food products — like maple syrup, lasagne and coffee — to consumer goods, with many manufactured by well-known brand-name companies ...

Fashion "dupes," or less expensive versions of high-end clothing and other accessories, are just about everywhere these days.