The 20 most valuable publicly traded Massachusetts firms had shed about $15 billion in market cap as of 2:30 p.m. Monday in a market-wide rout following the imposition of higher Chinese tariffs. The S&P 500 was down 2.2 percent as of 3 p.m.

Those 20 companies, which have a combined market cap of $780 billion, include some of the state’s best-known brands, including General Electric (NYSE: GE); TJX Companies (NYSE: TJX), the parent company of off-price retailers Marshalls and TJ Maxx; and Keurig…

Boston Biz Journal https://www.bizjournals.com/boston/news/2019/05/13/mass-firms-lose-billions-in-stock-market-bloodbath.html?ana=RSS&s=article_search