Stephens Group Invests Millions by George Waldon Posted 8/27/2007 12:00 am Updated 4 years ago The Stephens Group shows special interest in energy-related firms but looks at all comers in its first year of operation. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.