** American investment management company Invesco Ltd's IVZ.N shares rise 6.8% to $13.3 premarket
** Co announced $1 bln repurchase of Series A Preferred Stock held by MassMutual
** Co reported Q1 profit of $0.44 per share helped by higher fee income, beating average analysts' estimate of $0.38, according to data compiled by LSEG
** Co reported Q1 revenue of $1.5 bln vs estimate of $1.1 bln
** Co increased quarterly common stock dividend to $0.21 per share
** As of last close, stock had fallen 28.72% YTD
(Reporting by Megha Anilkumar Nair)
((MeghaAnilkumar.Nair@thomsonreuters.com;))