The data displays the market share of the leading vendors of ready-to-eat cereal in the U.S. in 2017, based on dollar sales. In that year, General Mills held a market share of 30% of the ready-to-eat cereal category.
General Mills | 30 |
Kellogg Co. | 29.9 |
Post Holdings | 18.9 |
Private label | 7.6 |
Quaker Oats Co. | 6.4 |