Mark Zuckerberg's net worth is up $21 billion this year. The main reason is his ownership in Meta, Facebook's parent,

Quantum computing has been an up-and-down investment theme over the past few months. The rage kicked off when Alphabet ( GOOG 1.16%) ( GOOGL 1.13%) announced a breakthrough with its Willow quantum computing chip, and any stock associated with quantum computing rose on the news of the announcement.

Quantum computing stocks are plunging again after another major tech leader cast doubts on the technology’s usefulness in the near future.

Meta CEO Mark Zuckerberg outlines new AI capital expenditure for 2025: $65 billion ready for 1.3 million AI GPU datacenter this year.

Zuckerberg expects Meta’s AI assistant — available across its services, including Facebook and Instagram — to serve more than 1 billion people in 2025.

Quantum computing holds the potential to radically transform the world. Nvidia CEO Jensen Huang and Meta Platforms CEO Mark Zuckerberg recently poured cold water on some of the hype surrounding quantum computing.

Elon Musk, Mark Zuckerberg, Tim Cook, Jeff Bezos, Sundar Pichai, and even TikTok’s CEO Shou Chew are among the powerful tech leaders lined up to attend Donald Trump’s inauguration on Monday, but Nvidia’s CEO won’t be joining them.

Meta Platforms CEO Mark Zuckerberg revealed plans to build a massive artificial intelligence data center, but Nvidia dipped slightly. Read more here.

Investors consequently want to know how long before quantum computers' time has come. IonQ's Chapman put together a timeline of his own. By 2030, the CEO believes his company will generate close to $1 billion in revenue and will also be profitable.

CEO Mark Zuckerberg expects Meta's AI assistant — available across its services — to serve more than 1 billion people in 2025, up from around 600 million monthly active users it had last year.

Quantum computing stocks have seen quite a run-up in recent months, but determining which companies are leading the charge can be tough to navigate.