![5 powerful tech companies now make up 18% of the stock market — here's why this could be a bad thing 5 powerful tech companies now make up 18% of the stock market — here's why this could be a bad thing](https://s.yimg.com/uu/api/res/1.2/f0zeMeLhHFIpqYRutVoeVQ--~B/aD03MjA7dz0xMjgwO2FwcGlkPXl0YWNoeW9u/http://d.yimg.com/hd/cp-video-transcode/prod/2020-01/31/5e343a0402816b4945c53357/5e343a1087171f0001bfb7eb_1280x720_FES_v1.jpg)
5 powerful tech companies now make up 18% of the stock market — here's why this could be a bad thing
BlackRock's new fixed-income ETFs use an options strategy — here's how they could pay off as investors focus on Fed rate hikes, says its U.S. head of bond ETFs - MarketWatch
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