Costco's stock price has surged 50% since April last year, pushing its PE ratio from 45x to 62x, despite modest sales and earnings growth. Click here to read.

Costco Wholesale (NASDAQ: COST) has been a dominant player in the retail space for decades. For its shareholders, the results have been even more impressive. Over the past five years, Costco's stock performance has outpaced the S&P 500 by nearly 150 percentage points.

As an employee, I think the tiramisu cheesecake, Essentia water, and Igloo cooler bags are some of the best things to get at Costco right now.

This March, there are plenty of deals to lure you down the aisles. There’s nothing quite like a good Costco run—the thrill of buying a lifetime supply of paper towels, the free samples that somehow turn into a full meal and,

Costco continues to execute at a high level despite the difficulties that other retailers have been facing. The club store's business model is a huge advantage, as is its scale. Wall Street knows exactly how well Costco is doing today.