** Biotech company Voyager Therapeutics' VYGR.O shares rise about 1% to $6.92 premarket
** Citigroup starts coverage on stock with "buy" rating and PT at $12
** Last week, Wedbush analyst Yun Zhong also started coverage on stock with "outperform" rating and PT at $11
** All ten brokerages rate the stock "buy" or higher; median PT on the stock is $18 - LSEG
** As of last close, stock down 18.7% YTD
(Reporting by Jaiveer Singh Shekhawat in Bengaluru)
((JaiveerSingh.Shekhawat@thomsonreuters.com;))