What to do now if you own, or want to buy, marijuana stocks By: MarketWatch February 04, 2019 at 12:04 PM EST Marijuana stocks are rising again, so be prepared for volatility. Read More >> Related Stocks: Altria Group Aphria Inc Aurora Cannabis Inc Constellation Brands Cronos Group Inc ETFMG Alternative Harvest ETF Nasdaq ETF New Age Beverages Corp SPDR S&P 500 ETF Trust Tilray Brands Inc