Zacks Research upgraded shares of Nintendo (OTCMKTS:NTDOY – Free Report) from a hold rating to a strong-buy rating in a research report released on Monday morning,Zacks.com reports. Wolfe Research raised Nintendo from an “underperform” rating to a “peer perform” rating in a report on Thursday, January 22nd. Freedom Capital raised shares of Nintendo from a “hold” rating to a “strong-buy” rating in a report on Monday, December 22nd. Nintendo (OTCMKTS:NTDOY – Get Free Report) last posted its quarterly earnings data on Tuesday, November 4th. Nintendo Company Profile(Get Free Report)Nintendo Co, Ltd., headquartered in Kyoto, Japan, is a global entertainment company best known for designing, manufacturing and marketing video game hardware and software.