In Q3 2016, following the Note 7 recall as well as losses for LG and HTC, Apple took 103.6% of the smartphone industry profits, in spite of having only 13.6% marketshare. I have no idea if monopoly is the right word, but it's kinda fucked up any way you look at it.
https://www.macrumors.com/2016/11/04/apple-smartphone-profit...