Vue is used by huge Chinese companies, and tons of Chinese startups. It's also adopted by Laravel, which is very popular in PHP land. It's not going anywhere soon.
That is the word on the street, but I have yet to see publicly visible evidence of it. You can inspect Facebook to see React is there. You can inspect Walmart to see React is there. You can inspect LinkedIn to find Ember there. I have yet to see flagship product of huge companies built on Angular or Vue. Is Alibaba.com built with Vue?