Technology shares tumbled on Tuesday, deepening a rout as disappointing earnings from Samsung Electronics Co. rattled investor confidence. The decline marks the latest tremor in a market heavily reliant on artificial intelligence momentum.

The slump underscores growing unease over whether the blistering pace of AI-related gains can hold. Samsung’s results, seen as a bellwether for chip demand, failed to satisfy on key metrics, triggering a broader selloff among semiconductor makers.

Samsung’s earnings report fell short of analyst estimates, according to Bloomberg. Specific revenue or profit figures were not disclosed in the source. The shortfall weighed heavily on chip stocks, extending losses in a sector that had powered much of 2026's market rally.

With the AI trade losing steam, investors are now reassessing valuations across the tech landscape. The pullback could signal a shift toward more defensive positions, particularly if other major chipmakers follow with similar results in coming weeks.

The selloff raises questions about the durability of AI-driven earnings growth. Some analysts caution that expectations may have outpaced fundamentals, leaving room for further volatility if demand signals weaken.