SIMO Stock Summary and Trading Ideas (Silicon Motion Technology - American Depositary Shares Each Representing Four | NASDAQ:SIMO)

Silicon Motion Technology Corp is engaged in developing NAND flash controllers for SSDs and other solid-state storage devices. Its only operating segment is to develop NAND flash controllers and SSD solutions. The company derives revenue from product categories such as Mobile Storage, Mobile Communications, and others. Silicon's geographical segments are Taiwan, the United States, Korea, China, Singapore, Malaysia, and others. The company's products are used in Personal Computing, Smartphone/Tablet/CE, Flash Card/USB Flash Drive, Industrial and Embedded, Automotive, and Enterprise and Data centers.

Silicon Motion Technology - American Depositary Shares Each Representing Four trades on the NASDAQ stock market under the symbol SIMO.

As of August 21, 2026, SIMO stock price climbed to $258.36 with 648,440 million shares trading.

SIMO has a beta of 2.79, meaning it tends to be more sensitive to market movements. SIMO has a correlation of 0.26 to the broad based SPY ETF.

SIMO has a market cap of $8.70 billion. This is considered a Mid Cap stock.

Last quarter Silicon Motion Technology - American Depositary Shares Each Representing Four reported $451 million in Revenue and $2.43 earnings per share. This beat revenue expectation by $48 million and exceeded earnings estimates by $.35.

In the last 3 years, SIMO traded as high as $355.00 and as low as $37.21.

The top ETF exchange traded funds that SIMO belongs to (by Net Assets): SMIG, AIS, SPEM, LOUP, SAMT.

SIMO has outperformed the market in the last year with a price return of +250.9% while the SPY ETF gained +21.7%. However, in the short term, SIMO had mixed performance relative to the market. It has underperformed in the last 3 months, returning -1.8% vs +3.4% return in SPY. But in the last 2 weeks, SIMO shares have fared better than the market returning +0.9% compared to SPY -1.0%.

SIMO support price is $233.82 and resistance is $265.48 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SIMO shares will trade within this expected range on the day.