Comcastdelivered first-quarter results slightly better than Wall Street expectations, but its shares fell in pre-market trading Thursday.

Total revenue was $29.9 billion, a decline of a fraction of a percent from the year-earlier quarter.

Adjustedearningsper share rose to $1.09 from $1.04.

Comcast NBCUniversal

Comcast NBCUniversal corporate officesAaronP/Bauer-Griffin/GC Images

Adjusted EBITDA hit $1 billion, up 21.5%.

Wobbles in the long-steadybroadband businesscontinued, with the decrease in residential broadband customers tripling from a year ago.

The total fell by 183,000 to 29.2 million.

Comcast Xfinity

The Studios unit rode carryover business fromWickedandNosferatu, helping EBITDA climb 22% to $298 million.

It was otherwise a sleepy quarter, with Focus Features misfireBlack Bagthe most notable wide release.

Revenue inched up 3% to $2.8 billion.

Later this year, Comcast is aiming to close itsspinoffof most of its cable TV online grid portfolio.