21st Century Fox Inc. shares ticked slightly higher in the extended session Wednesday after the media company's earnings came in under Wall Street estimates but revenue came in above the consensus. Fox A-class shares advanced 0.4% after hours, while Fox C-class shares rose 0.3%. The company reported fiscal third-quarter net income of $858 million, or 47 cents a share, compared with $799 million, or 44 cents a share, in the year-ago period. Adjusted earnings were 49 cents a share. Revenue declined to $7.42 billion from $7.56 billion in the year-ago period. Analysts surveyed by FactSet had estimated 53 cents a share on revenue of $7.4 billion.