Roberts owns or controls about 1% of all Comcast shares but all of the Class B supervoting shares, which gives him an "undilutable 33% voting power over the company".
罗伯茨家庭拥有或控制大约1%的集团股份，但这些股份全都是B类超级投票权股份，这使得布莱恩在董事会上拥有“不可逾越的33%投票权”。