On August 05, 2026, Silicon Motion Technology Corp SIMO shares fell 8.1% to a current price of $246.65. This decline comes amidst a volatile trading environment, with the stock's performance fluctuating from a 52-week high of $355.00 to a low of $71.35.
- GF Valueâ„¢ verdict: $138.79 (77.7% overvalued)
- GF Scoreâ„¢: 77/100 (Above Average)
- Most notable signal: Insiders sold $1.9M in the last 3 months (no buying)
Is SIMO Overvalued or Undervalued?
The current price of Silicon Motion Technology Corp SIMO at $246.65 is significantly above the GF Valueâ„¢ estimate of $138.79, which indicates that the stock is overvalued by approximately 77.7%. The GF Valueâ„¢ is GuruFocus' intrinsic value estimate derived from historical trading multiples, past business growth, and future performance projections, serving as a directional warning for potential investors. Given that SIMO is unprofitable and cash-flow negative, relying on earnings-based valuation metrics, such as the Price-to-Earnings (P/E) ratio, becomes less applicable. This raises concerns about the sustainability of the current valuation and the risk associated with a potential price correction.
The GF Valuation label categorizes SIMO as "Significantly Overvalued," suggesting that the current market price does not reflect the company's underlying fundamentals. The high valuation presents a risk for investors, as it may not be sustainable if future performance does not align with market expectations.

How Does SIMO's Valuation Compare to Its History?
| Metric | Current | Historical |
|---|---|---|
| P/E (TTM) | 28.9x | 22.6x (5-Year Median) |
| Forward P/E | 22.1x |
Currently, SIMO's P/E (TTM) of 28.9x is 28% above its 5-year median of 22.6x, indicating that the stock is trading at a premium compared to its historical valuation. This P/E analysis agrees with the GF Valueâ„¢ verdict, reinforcing the notion that SIMO is overvalued in the current market environment.

What Does SIMO's GF Scoreâ„¢ Tell Us?
The GF Scoreâ„¢ evaluates a company's financial strength, profitability, growth potential, valuation, and momentum to provide a comprehensive view of its overall appeal. SIMO has achieved a GF Scoreâ„¢ of 77/100, which is categorized as Above Average. Its strongest sub-ranks are in Financial Strength (9/10) and Profitability (8/10), while its weakest area is in Valuation, where it scores just 1/10.
| Metric | Rating |
|---|---|
| GF Scoreâ„¢ | 77 |
| Financial Strength | 9/10 |
| Profitability | 8/10 |
| Growth | 8/10 |
| Valuation | 1/10 |
| Momentum | 6/10 |
The GF Scoreâ„¢ indicates that while SIMO demonstrates strong financial strength and profitability, its valuation remains a significant concern. The stark contrast between its high scores in financial health and profitability versus its low valuation ranking suggests that despite operational strengths, the current market price may not be justified.
What Are Gurus and Insiders Doing with SIMO?
As of now, three gurus hold shares of SIMO, with three of them increasing their positions while two have trimmed their stakes in recent quarters. This mixed activity among the gurus suggests a cautious but optimistic sentiment towards SIMO. However, insider activity tells a different story: insiders have sold a total of $1.9 million in stock over the last three months with no buying activity. This pattern of selling by insiders may indicate a lack of confidence in the stock's current valuation and future price performance.

What This Means for Investors
In conclusion, based on the GF Valueâ„¢ assessment, Silicon Motion Technology Corp SIMO shares are currently overvalued at $246.65, with a significant discrepancy compared to the GF Valueâ„¢ estimate of $138.79. The combination of high insider selling and the stock's elevated valuation suggests caution for potential investors.
For more detailed information, visit the Silicon Motion Technology Corp SIMO stock page and explore the GF Valueâ„¢ page for a deeper understanding.
Frequently Asked Questions
What is SIMO's GF Scoreâ„¢?
SIMO's GF Scoreâ„¢ is 77/100, indicating that the company is performing above average in terms of its financial health and operational metrics.
Is SIMO overvalued or undervalued?
According to the GF Valueâ„¢ verdict, SIMO is overvalued at its current price of $246.65, compared to the estimated fair value of $138.79.
What is SIMO's P/E ratio?
SIMO's P/E ratio (TTM) is 28.9x, which is significantly above its 5-year median of 22.6x, suggesting the stock is trading at a premium relative to its historical valuation.
This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].
