AppLovin has soared 310% in 2024, beating every U.S. tech company with a market cap of at least $5 billion, according to FactSet data. Nvidia, which has led the artificial intelligence boom and become the world's second-most valuable public company, is up 173% this year.
Founded 12 years ago, AppLovin went public in 2021, riding a Covid-era wave of excitement in online games. Now, the company's games unit generates relatively slow growth, but its online ad business is bustling from advancements in AI that have improved ad targeting.