No, as once I got them hooked up I discovered that to power those meant losing my back surround channel, and I wasn't sure I wanted to continue to use them if that was the case.
There was this thread from awhile back:
https://www.hometheaterforum.com/community/threads/elac-atmos-speakers.356355
I bought a pair of Sony upward firing speakers about a year ago, but can't say I really notice any Atmos "effect". Not sure if better speakers would make more of a difference...