Apple retakes market value lead from Nvidia

Apple moved back ahead of Nvidia on Friday to become the world’s most valuable company, according to CNBC. For everyday investors, the shift is a reminder that the market’s biggest stock can change quickly, even among companies that dominate major tech indexes and retirement portfolios.

CNBC reported that Nvidia shares fell more than 3% in early morning trading, pulling the chipmaker’s market value down to $4.84 trillion. Apple was last valued at $4.88 trillion, putting it slightly ahead.

Market value, also called market capitalization, is the stock market’s current price tag for a company. It is calculated by multiplying a company’s share price by the number of shares outstanding. When a stock falls, that value drops unless the share count changes enough to offset it.

Apple’s 2026 lead over Nvidia

The move caps a stronger year for Apple shares compared with Nvidia. CNBC reported that Apple has climbed 22% in 2026, while Nvidia has gained about 7%.

That gap matters because Nvidia had been the defining stock of the artificial intelligence boom. CNBC said the chipmaker rallied after the launch of ChatGPT, as investors bet heavily on demand for the company’s AI chips.

Those chips are used in data centers, the large computing facilities that companies use to train and run artificial intelligence models. As AI spending surged, Nvidia became one of the main public-market ways investors expressed that theme.

CNBC reported that the focus on Wall Street has shifted in 2026 toward memory chips and infrastructure tied to the data center buildout. Memory chips store and move data inside computing systems, while infrastructure refers to the hardware and facilities needed to support larger AI workloads.

That shift has helped other chip stocks, including Micron Technology and Sandisk, according to CNBC. Nvidia remains up for the year, but its gains have lagged Apple’s advance.

Nvidia’s run at No. 1

Nvidia had held the top market value spot since June 2025, when it passed Microsoft, CNBC reported. Its move to the top marked a major change in market leadership, with an AI chip company overtaking long-established software and consumer technology giants.

Apple reclaiming the lead puts the iPhone maker back at the center of the market-cap race. The company’s valuation stood at $4.88 trillion in early trading Friday, compared with Nvidia’s $4.84 trillion, according to CNBC.

The ranking can keep moving during the trading day because both companies’ stock prices change in real time. A relatively small percentage move can add or erase tens of billions of dollars in market value when companies are already worth several trillion dollars.

For investors, the practical takeaway is about leadership, not a single-day crown. CNBC’s figures show Apple has had the stronger 2026 stock performance so far, while Nvidia’s AI-driven rally has cooled relative to other areas of the chip trade.

This story draws on original reporting from CNBC.