SIMO (Silicon Motion Technology) 3-1 Month Momentum %: 109.61% (As of Jul. 27, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

SIMO Silicon Motion Technology Corp SIMO
77 GF Score
Price $270.83
GF Value $121.65
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Silicon Motion Technology 3-1 Month Momentum %?

Silicon Motion Technology SIMO -6.36% 77 3-1 Month Momentum % is 109.61% as of Jul. 27, 2026. GuruFocus rates SIMO with a GF Score™ of 77/100 and a GF Value™ of $121.65 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,019 Semiconductors companies, Silicon Motion Technology ranks better than 96.27% on this metric.

3-1 Month Momentum % is the total return of the stock from 3-month ago to 1-month ago. As of today (2026-07-27), Silicon Motion Technology's 3-1 Month Momentum % is 109.61%.

The industry rank for Silicon Motion Technology's 3-1 Month Momentum % or its related term are showing as below:

SIMO's 3-1 Month Momentum % is ranked better than
96.27% of 1019 companies
in the Semiconductors industry
Industry Median: 4.67 vs SIMO: 109.61

Silicon Motion Technology  (NAS:SIMO) 3-1 Month Momentum % Explanation

Momentum investing is a trading strategy in which investors buy securities that are rising and sell before the prices start to go back down. The 3-1 Month Momentum % measures the total return to a stock over the past three months, but ignores the previous month.

The reason why the most recent month’s return dropped related to the short-term reversal effect associated with momentum. There is an academic finding that short-term momentum actually has a reversal effect, whereby the previous winners (measured over the past months) do poorly the next month, while the previous losers do well the next month. In order to eliminate the short-term reversal effect, the previous month return was not included in this calculation.


Silicon Motion Technology 3-1 Month Momentum % Related Terms


SIMO vs SWKS, ALGM, RMBS: 3-1 Month Momentum % Comparison

For the Semiconductors subindustry, Silicon Motion Technology's 3-1 Month Momentum %, along with its competitors' market caps and 3-1 Month Momentum % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Silicon Motion Technology 3-1 Month Momentum % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Silicon Motion Technology's 3-1 Month Momentum % distribution charts can be found below:

* The bar in red indicates where Silicon Motion Technology's 3-1 Month Momentum % falls into.


SIMO
77GF Score
Silicon Motion Technology Corp SIMO
3-1 Month Momentum % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Silicon Motion Technology  (NAS:SIMO) 3-1 Month Momentum % Calculation

3-1 Month Momentum % is calculated as following:

3-1 Month Momentum %=( Price 1-month ago / Price 3-month ago - 1 ) * 100 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about 3-1 Month Momentum % →
What does a 3-1 Month Momentum % of 109.61% mean?
Silicon Motion Technology (SIMO) has a 3-1 Month Momentum % of 109.61% as of Jul. 27, 2026. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Silicon Motion Technology and its competitors. According to the industry distribution chart, Silicon Motion Technology ranks #38 out of 1019 companies in the Semiconductors industry, placing it in the top 3.7%.
Is Silicon Motion Technology's 3-1 Month Momentum % too high?
Silicon Motion Technology's current 3-1 Month Momentum % is 109.61%. The Semiconductors industry median 3-1 Month Momentum % is 4.67. Silicon Motion Technology's value of 109.61% is 2247.1% above this industry median. Based on the distribution chart, Silicon Motion Technology ranks #38 out of 1019 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Silicon Motion Technology has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Silicon Motion Technology's 3-1 Month Momentum % compare to SWKS and ALGM?
According to the Semiconductors industry distribution chart, Silicon Motion Technology ranks #38 out of 1019 companies for 3-1 Month Momentum %. This places Silicon Motion Technology in the top 4% of its industry — outperforming the majority of peers. The industry median 3-1 Month Momentum % is 4.67. Silicon Motion Technology's value of 109.61% is 2247.1% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-1 Month Momentum % for a Semiconductors company?
The median 3-1 Month Momentum % among Semiconductors companies is 4.67, based on 1,019 companies in the industry. Companies in the top quartile (top 25%) have a 3-1 Month Momentum % significantly above this median, while those in the bottom quartile fall well below. However, 3-1 Month Momentum % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Silicon Motion Technology's current 3-1 Month Momentum % of 109.61% is 2247.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-1 Month Momentum % mean?
A high 3-1 Month Momentum % can signal that a stock is expensive relative to its fundamentals. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Silicon Motion Technology and its competitors. For the Semiconductors industry, the median 3-1 Month Momentum % is 4.67 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Silicon Motion Technology's current 3-1 Month Momentum % is 109.61%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silicon Motion Technology stock overvalued right now?
Based on GuruFocus' analysis, Silicon Motion Technology (SIMO) is currently considered Significantly Overvalued. The stock's GF Value™ is $121.65, compared to a current price of $270.83 — trading 122.6% above its estimated fair value. The current 3-1 Month Momentum % is 109.61% and 2247.1% above the Semiconductors industry median of 4.67. Silicon Motion Technology's overall GF Score™ is 77/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-1 Month Momentum % calculated?
3-1 Month Momentum % is calculated from a company's financial statements. For Silicon Motion Technology (SIMO), the current 3-1 Month Momentum % is 109.61% as of Jul. 27, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Silicon Motion Technology (SIMO) Overvalued in 2026?

Based on GuruFocus' analysis, Silicon Motion Technology stock appears to be overvalued. The current stock price of $270.83 is trading 122.6% above its estimated GF Value™ of $121.65. GuruFocus considers Silicon Motion Technology to be Significantly Overvalued.

Key valuation signals for SIMO:

  • 3-1 Month Momentum %: 109.61%
  • GF Value™: $121.65 vs. price of $270.83 (122.6% above fair value)
  • GF Score™: 77/100 with 6 warning signs
  • Industry Position: 2247.1% above the Semiconductors median (#38 of 1019)

No single metric tells the full story. See the SIMO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Silicon Motion Technology Business Description

Other Exchanges SIMO N:MexicoS9M:Germany
Address Nos 19-25 Jervois Street, Flat C, 19th Floor, Wing Cheong Commercial Building, Hong Kong Island, Hong Kong, HKG
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.
77GF Score

Get the complete analysis for SIMO

3-1 Month Momentum % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$270.83
Price
$121.65
GF Value