Is Costco a Buy, Sell, or Hold in 2026?

The smartest investors are always considering ways to upgrade their portfolios.Investors should aim to regularly view their portfolios with a fresh perspective. It's always a good idea to think about what moves to make, deciding whether certain companies remain solid long-term opportunities. Looking at which businesses deserve to be let go is also critical.Even Costco Wholesale (COST +0.02%), a blue chip stock whose shares have produced a total return of 188% in five years (as of Feb. 3), isn't immune from ...