Could this move unlock $40 billion for Rio Tinto shares?

A potential move could unearth billions of dollars of value for shareholders. You're reading a free article with opinions that may differ from The Motley Fool's Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources , and more. Learn More Owners of Rio Tinto Ltd (ASX: RIO) shares may like to know about a possible move with its corporate structure that could unlock enormous value. There is no confirmation that the ASX mining share is working on a plan yet, but growing market noise could suggest it’s…