Silicon Motion Technology's stock surged 10.60% in after-hours trading following the release of its first-quarter financial results that significantly exceeded analyst expectations.

The sharp price movement was driven by the company's impressive Q1 2026 performance, where adjusted earnings per share of $1.58 beat the consensus estimate of $1.31 by 19.7%, while sales of $342.105 million surpassed expectations of $299.572 million by 14.20%. Net income more than doubled to $66.8 million compared to the same period last year.

Adding to the positive sentiment, several analysts maintained bullish ratings on the stock, with Wedbush raising its price target to $180 from $150 while keeping an Outperform rating. The company also provided strong guidance for the second quarter, forecasting revenue between $393 million and $411 million.