It shouldn't be surprising that the "Magnificent Seven" shines bright in the QQQ. These seven dominant businesses in total ...

Cathie Wood is one of the most vocal bulls on Wall Street when it comes to the potential of artificial intelligence (AI).

Cathie Wood, head of ARK Investment Management, usually targets tech stocks that she says have a disruptive impact, even if ...

Cathie Wood's ARK Invest offers several popular exchange-traded funds (ETFs), and they tend to be rather concentrated, with ...