15 Best AI Stocks to Invest in According to Billionaires

9. Palo Alto Networks Inc. (NASDAQ:PANW)

Dollar Value of Billionaire Holdings: $1.85 billion

Number of Billionaire Investors: 21

Palo Alto Networks Inc. (NASDAQ:PANW) is one of the best AI stocks to invest in according to billionaires. On March 2, Palo Alto Networks announced an expanded security ecosystem aimed at protecting the infrastructure of high-performance AI Factories. Through collaborations with Nokia, U Mobile, Aeris, and Celerway, the company is integrating AI-powered security services directly into 5G and IoT networks. This initiative enables sovereign AI and secures the autonomous edge, ensuring that the digital backbone required for training massive AI models remains resilient and secure by design.

A highlight of the announcement is the partnership with Nokia to support European Gigafactories by merging AI data center infrastructure with industry-leading security platforms. This validated architecture allows organizations to scale high-performance workloads while strictly adhering to data sovereignty requirements. By extending protection from the network layer to specific workloads, the collaboration ensures the physical and digital integrity of industrial digitization at a multi-terabit scale.

Beyond the data center, Palo Alto Networks Inc. (NASDAQ:PANW) is extending its security perimeter through targeted regional and industrial partnerships. This includes an agreement with Malaysia’s U Mobile to embed security services directly into 5G infrastructure, an integration with Aeris to provide unified visibility for global IoT fleets, and a collaboration with Celerway to protect remote edge devices.

Palo Alto Networks Inc. (NASDAQ:PANW) provides cybersecurity solutions in the Americas, Europe, the Middle East, Africa, the Asia Pacific, and Japan.