Heartland Fund of Little Rock Invests $10M in SGL's Ozark Plant by Arkansas Business Staff Posted 7/9/2013 11:11 am Updated 4 years ago Heartland Renaissance Fund of Little Rock announced Tuesday that it will invest $10 million in a new SGL Group facility in Ozark. 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.