 SAN FRANCISCO PALO ALTO, Calif.--BUSINESS WIRE--UpHealth Holdings Inc. UpHealth, an integrated global platform serving four large digital health markets, today announced that, in connection with its previously announced business combination with GigCapital2, Inc. GigCapital2 NYSE: GIX, GigCapital2 raised 285 million from institutional investors, in a mix of equity and convertible debt. This private placement includes an aggregate of 3,000,000 shares of GigCapital2 common stock at 