Nintendo (OTCMKTS:NTDOY – Get Free Report) issued its quarterly earnings data on Thursday. Nintendo Stock PerformanceShares of NTDOY stock traded up $1.13 on Thursday, hitting $12.90. Get Nintendo alerts:Nintendo News RoundupHere are the key news stories impacting Nintendo this week:Institutional Trading of NintendoAnalyst Upgrades and DowngradesAn institutional investor recently bought a new stake in Nintendo stock. TD Cowen restated a “buy” rating on shares of Nintendo in a report on Tuesday, April 14th. See AlsoReceive News & Ratings for Nintendo Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Nintendo and related companies with MarketBeat.com's FREE daily email newsletter.