The midcap space offers some interesting opportunities for 2017, according to Neil Hennessy, chief investment officer and portfolio manager at Hennessy Funds. One of his picks is Thor Industries (THO) - Get Report , which makes RVs. He also likes PVH Corp. (PVH) - Get Report , which is the company behind the brands Calvin Klein and Tommy Hilfinger. Hennessy says another name he likes is Brink's Company (BCO) - Get Report . In terms of sectors, Hennessy Funds' Cornerstone Mid Cap 30 Fund enters 2017 more heavily weighted in industrials and materials, with a reduced weighting in retailers.