https://www.reuters.com/article/rivian-ipo/ev-startup-rivian-could-be-worth-nearly-as-much-as-honda-in-u-s-ipo-idUSKBN2HM375 >(Reuters) -Rivian Automotive Inc, which is backed by Amazon.com Inc, is targeting a valuation of more than $53 billion for its U.S. debut, making the electric vehicle manufacturer potentially almost as valuable as rival Honda Motor.