4 Arkansans on Forbes' List of Richest Americans by Arkansas Business Staff Posted 10/1/2009 01:10 pm Updated 5 years ago Forbes magazine's latest list of the 400 Richest Americans, includes the Waltons, of course, but for the first time, puts Warren Stephens' net worth at $3 billion. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.