oyez.org will have the votes. Justice Thomas dissented and Justice Alito concurred in the result but not in the argument.
https://supreme.justia.com/cases/federal/us/581/15-1256/ is the opinion, https://www.oyez.org/cases/2016/15-1256 has recorded oral argument, opinions and summaries. Good reddit thread https://www.reddit.com/r/law/comments/690jb0/scotus_rules_71... with a biased title but good discussion.