U.D.Electronic (ROCO:3689) Beta: -0.0633 (As of Jun. 27, 2026)


ROCO:3689 U.D.Electronic Corp ROCO:3689
66 GF Score
Price NT$112.50
GF Value NT$81.54
Valuation Significantly Overvalued
! 3 Warning Signs
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What is U.D.Electronic Beta?

U.D.Electronic ROCO:3689 -4.66% 66 Beta is -0.0633 as of Jun. 27, 2026. GuruFocus rates ROCO:3689 with a GF Score™ of 66/100 and a GF Value™ of NT$81.54 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-27), U.D.Electronic's Beta is -0.0633.


U.D.Electronic  (ROCO:3689) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


U.D.Electronic Beta Related Terms


U.D.Electronic Beta Historical Data

* Premium members only.

The historical data trend for U.D.Electronic's Beta can be seen below:

* 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.

U.D.Electronic Beta Chart

U.D.Electronic Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.50 1.35 1.28 1.43 0.00

U.D.Electronic Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Beta Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.43 0.00 0.00 0.00 0.00

ROCO:3689 vs APH, GLW, TEL: Beta Comparison

For the Electronic Components subindustry, U.D.Electronic's Beta, along with its competitors' market caps and Beta 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.


U.D.Electronic Beta vs Hardware Industry

For the Hardware industry and Technology sector, U.D.Electronic's Beta distribution charts can be found below:

* The bar in red indicates where U.D.Electronic's Beta falls into.


ROCO:3689
66GF Score
U.D.Electronic Corp ROCO:3689
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

U.D.Electronic Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of -0.0633 mean?
U.D.Electronic (ROCO:3689) has a Beta of -0.0633 as of Jun. 27, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for U.D.Electronic and its competitors.
Is U.D.Electronic's Beta too high?
U.D.Electronic's current Beta is -0.0633. Overall, U.D.Electronic has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does U.D.Electronic's Beta compare to APH and GLW?
U.D.Electronic's Beta of -0.0633 can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Hardware company?
A good Beta depends on the Hardware industry context. However, Beta should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for U.D.Electronic and its competitors. U.D.Electronic's current Beta is -0.0633. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is U.D.Electronic stock overvalued right now?
Based on GuruFocus' analysis, U.D.Electronic (ROCO:3689) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$81.54, compared to a current price of NT$112.50 — trading 38% above its estimated fair value. The current Beta is -0.0633. U.D.Electronic's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For U.D.Electronic (ROCO:3689), the current Beta is -0.0633 as of Jun. 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 U.D.Electronic (ROCO:3689) Overvalued in 2026?

Based on GuruFocus' analysis, U.D.Electronic stock appears to be overvalued. The current stock price of NT$112.50 is trading 38% above its estimated GF Value™ of NT$81.54. GuruFocus considers U.D.Electronic to be Significantly Overvalued.

Key valuation signals for ROCO:3689:

  • Beta: -0.0633
  • GF Value™: NT$81.54 vs. price of NT$112.50 (38% above fair value)
  • GF Score™: 66/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3689 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


U.D.Electronic Business Description

Address Lane 68, Neixi Road, No. 13, 2nd Floor, Luzhu District, Taoyuan, TWN, 338012
U.D.Electronic Corp is a Taiwan-based company mainly engaged in the research, development, manufacture, and distribution of signal connectors. The company generates maximum revenue from sales of electronic connectors for telecommunications, data communications, and computers. Its segments include Integrated Signal Connectors, Power Supplies & LED Lighting Products, and Other. The company generates a majority of its revenue from Taiwan and the rest from China and Vietnam.
66GF Score

Get the complete analysis for ROCO:3689

Beta is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$112.50
Price
NT$81.54
GF Value