Zacks Research upgraded shares of BlackBerry (NYSE:BB – Free Report) from a hold rating to a strong-buy rating in a research note issued to investors on Monday,Zacks.com reports. Canaccord Genuity Group reiterated a “hold” rating and issued a $4.60 target price on shares of BlackBerry in a research note on Friday, September 26th. Wall Street Zen upgraded shares of BlackBerry from a “hold” rating to a “buy” rating in a research note on Friday, September 26th. Finally, CIBC reiterated an “outperform” rating on shares of BlackBerry in a research note on Tuesday, June 24th. One investment analyst has rated the stock with a Strong Buy rating, three have issued a Buy rating and three have given a Hold rating to the stock.