5 ways for stock-market investors to trade the trade war By: MarketWatch March 26, 2018 at 14:23 PM EDT Start by thinking small and knowing that the best offense is defense, writes Jeff Reeves. Read More >> Related Stocks: 3M Co Alibaba Group Holding Ltd Baidu.com SP ADR Caterpillar Etsy Inc Grubhub Ord Shs JPMorgan Chase & Co Medifast Inc Micron Technology Nektar Therapeutics Northrop Grumman Qualcomm, Inc. Raytheon Co Russell 2000 Ishares ETF Smallcap ETF Vanguard Tencent Holdings ADR US Aerospace & Defense Ishares ETF iShares Trust S&P Semiconductor Index Fund