The stock ticker for H.J. Heinz Company was HNZ until June 6, 2013, when the stock was delisted, according to Heinz. As of 2015, H.J. Heinz Company does not trade publicly, so there is no current stock symbol.
H.J. Heinz Company, founded in 1869, is one of the largest food producers in the world. It enjoys a first or second place market share in more than 50 countries, claims Heinz.
Berkshire Hathaway and 3G Capital Management purchased H.J. Heinz Company in 2013, with each investor claiming 50 percent of the company, reports CNBC. After this sale, the company no longer met the requirements to be a publicly traded company, according to the New York Stock Exchange.