Wells Fargo & Company upgraded shares of Ringcentral (NYSE:RNG – Free Report) to a hold rating in a research report sent to investors on Tuesday morning,Zacks.com reports. KeyCorp started coverage on shares of Ringcentral in a research report on Friday, June 6th. Wall Street Zen upgraded shares of Ringcentral from a “buy” rating to a “strong-buy” rating in a research report on Saturday, July 5th. Contour Asset Management LLC purchased a new stake in shares of Ringcentral in the 1st quarter valued at approximately $45,650,000. Nuveen LLC purchased a new stake in shares of Ringcentral in the 1st quarter valued at approximately $12,101,000.