Minerva Advisors LLC has net portfolio of $162 million as per its recent SEC 13F filing on October 30, 2014 with KapStone Paper and Packaging Corp. (NYSE:KS), Chase Corporation (NYSEMKT:CCF), Navigator Holdings Ltd (NYSE:NVGS) as its top three stock investments. Minerva Advisors LLC has its largest investments in industrial sector and finance companies. KapStone Paper…