"You seem to be losing some momentum in the big growth names that have led the market so far this year," Walter Todd, chief investment officer at Greenwood Capital Associates in South Carolina told Reuters.
"At the same time, the economic data has just not been good enough to get investors excited about buying into other areas."
Tech stocks took another hit.
Shares of Snap fell as low as US$17, the same price as in its initial public offering in March. The stock traded 3.6 per cent weaker at US$17.24 as of 3.22pm.
Shares of Kroger sank, trading 17.5 per cent weaker as of 1.15pm in New York, after the biggest US supermarket operator posted a drop in quarterly same-store sales and downgraded its full-year earnings forecast amid a decline in food prices.
"We expect the pricing environment to get more competitive as value discounters like Aldi expand, players like Lidl enter the market and Wal-Mart flexes its pricing muscle to gain market share," Mickey Chadha, an analyst at Moody's Investor Service, told Bloomberg.
Shares of rival Whole Foods also dropped, trading 6.3 per cent weaker.
"We will not lose on price, CEO Rodney McMullen said in a statement. "We are driving our strategy of lowering costs to reinvest in ways that provide the right value to our customers."
Switzerland's Nestlé said it will explore strategic options for its US confectionery business, including a potential sale. The review is expected to be completed by the end of this year, the company said in a statement.
The review doesn't include Toll House baking products, as that brand remains strategic, Nestle said.
In Europe, the Stoxx 600 Index ended the day with a 0.4 per cent fall from the previous close. France's CAC40 Index fell 0.5 per cent, while the UK's FTSE 100 Index declined 0.7 per cent, and Germany's DAX Index retreated 0.9 per cent.