Warren Buffett's position in Kraft Heinz is currently worth $7.17B. That's 2.02% of their equity portfolio (12th largest holding). The investor owns 27.26% of the outstanding Kraft Heinz stock. Warren Buffett acquired their 326M shares in 2015. So far they never sold any shares in the company. The investor's estimated purchase price is $24.6B, resulting in a loss of 71%.