Cathie Wood says these 3 health stocks will be the backbone of $1 trillion opportunity

Catherine Wood, chief executive officer of ARK Investment Management LLC, speaks during the Milken Institute Global Conference in Beverly Hills, California, on Monday, Oct. 18, 2021.
Kyle Grillot | Bloomberg | Getty Images

Gene-editing stocks may have disappointed lately but Cathie Wood still sees them as a big opportunity for long-term investors, and highlighted three favorites.