Two films shared the top spot at the box office in North America during the US Independence Day holiday weekend.
Both Transformers: Revenge of the Fallen'' and [Ice Age: Dawn of the Dinosaurs sold about $US42.5 million worth of tickets.
Public Enemies, a Depression-era gangster saga starring Johnny Depp, was third.
Ice Age has also earned $US148 million in 101 foreign markets.
Including its North American tally of $US67.5 million since last Wednesday, its global takings stand at $US215.5 million.
Transformers has now taken $US591 million, to become the biggest film of the year.
The summer movie season is now 5% ahead of last year in terms of ticket sales. Takings amount to $US2.3 billion to date.
