Walmart earnings are the talk of the town today, as per usual when the world’s largest retailer reports. The first quarter is especially important as it includes buying before key holidays such as Mother's Day, Easter, and Memorial Day. Belus Capital Advisors CEO Brian Sozzi says investors need to know secret trends in the business in order to understand the ever-growing Walmart. Not everything is explained in three months of required financials! Sozzi shares three key developments at the company that nobody is talking about, including store closures in China, new energy-efficient lighting coming to Walmart's UK Asda stores, and new store openings announced in the last two months.

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