According to Comicbook.com. Aquaman has now surpassed Iron Man at the domestic box office, totaling at $318.7 million. That?s higher than Iron Man?s domestic box office total of $318.4 million from when the film released in 2008. Warner Bros.' latest DC Comics film is now a member of the so-called $1 billion box office club and is now DC's highest-grossing the weekend, overtaking The Dark Knight Rises? $1.085 billion.