Nvidia's share of China's AI-chip market has fallen to 34%, and the company's stock declined on the news as Huawei captured additional ground in the country.

The figure marks a measurable erosion of Nvidia's position in one of the world's largest markets for artificial-intelligence accelerators. TradingView reported the decline in market share alongside the stock's fall, linking the two movements directly.

What does the 34% figure signal?

A 34% share leaves Nvidia a minority position in China's AI-chip segment. The number quantifies what export controls and domestic substitution have been building toward: a market in which Huawei, the leading Chinese competitor, now controls a larger combined slice of demand.

For investors, the share figure translates into revenue exposure. Every percentage point Nvidia cedes in China narrows the addressable market for its data-center products in that region.

How did Huawei gain?

Huawei expanded its share as Chinese buyers shifted toward domestically produced AI processors. The company has positioned its accelerator lineup as the primary local alternative to Nvidia's hardware.

The shift did not require Huawei to match Nvidia's top-end performance across the board. It required only that Chinese purchasers, facing restrictions on US-made chips, redirect orders to available domestic supply.

Why did the stock react?

Nvidia's share price fell after the market-share data became public. The stock move reflects the market pricing in a smaller China business than previously assumed.

Three variables drive the reaction:

• Market share: 34% and falling, per the reported figure
• Competitor momentum: Huawei's gains confirm a structural shift, not a one-period dip
• Revenue implication: China demand now flows partly to a rival supplier

What does this change for Nvidia?

The company retains its 34% stake in the Chinese market, and it continues to sell wherever regulations permit. But the direction matters as much as the level. A share that has already fallen to 34% signals that Chinese AI infrastructure is being built on an increasingly non-Nvidia chip base.

Investors will watch the next reported share figures to determine whether 34% marks a floor or a waypoint.

Nvidia now holds a minority of China's AI-chip market, and the stock has priced that fact in.