The Marvel superhero pic tumbled 66 percent in its sophomore outing domestically, compared to a 53 percent drop for DC's 'Superman.'

Universal’s “Jurassic World Rebirth” rounded out the top five with $8.4 million in its fifth weekend of release. The dinosaur epic, which rebooted the long-running property with Scarlett Johansson, Jonathan Bailey and Mahershala Ali, has grossed $317 million in North America and $766 million globally.

Marvel's big summer tentpole held on to the top spot at the domestic box office in its second week of release, and the margin of victory was significant. This weekend's silver medalist, the animated sequel The Bad Guys 2,