Todd Spangler NY Digital Editor Imax fans turned up in droves to see “Dune 2” on the really big screen, helping the company top analyst earnings estimates for the first quarter of 2024. Despite the sandworm bump, it was a tough compare with the year-ago period when Imax benefited from the blockbuster success of “Avatar: The Way of Water” in 2023 to deliver its highest-grossing Q1 to date.