Contributed Momentum Stocks: Caution Ahead Russ Koesterich -- BlackRock Chief Investment Strategist April 1, 2015 Source: Bloomberg Russ Koesterich, CFA, is the Chief Investment Strategist for BlackRock. He is a regular contributor to The Blog and you can find more of his posts here. « Previous Page RELATED TOPICSAsset Class ETFscontributedCurrent AffairsFeature StoriesfeaturedLead ETFsmomentum ETFs