Acadia Healthcare Company, Inc. (ACHC) is aided by growing patient volumes, continued optimization, efficiency enhancement initiatives, an extensive healthcare network resulting from numerous joint ventures (JVs) and other expansion initiatives, as well as improved cash reserves.Acadia Healthcare — with a market cap of $7.2 billion — is a behavioral healthcare services company. Acadia Healthcare currently carries a Zacks Rank #3 (Hold). The stock has gained 13.9% in the past three months compared with the i ...