Bill Ackman of Pershing Square Capital Management and Andreas Halvorsen of Viking Global Investors are two billionaires worth following for investment ideas. They are entrusted with billions in assets to manage for clients, and that reflects a career of making smart investment choices.

It has stayed down since then as software stocks have been generally under pressure following a "tech recession" in 2022, and slow growth since then. During that time, Appian has evolved into an artificial intelligence (AI)-based process automation company ...

Palantir aggregates large amounts of data from disparate sources to help its clients make faster decisions, and it's streamlining that process with generative AI tools. Microsoft owns the world's largest PC operating system (Windows),

Palantir stock shot up phenomenally following its latest quarterly report, but can it sustain the momentum next year?