Shining Building Business Co (TPE:5531) Operating Margin %: -115.41% (As of Dec. 2025)


TPE:5531 Shining Building Business Co Ltd TPE:5531
41 GF Score
Price NT$7.95
GF Value NT$3.07
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Shining Building Business Co Operating Margin %?

Shining Building Business Co TPE:5531 +0.51% 41 Operating Margin % is -115.41% as of Dec. 2025. GuruFocus rates TPE:5531 with a GF Score™ of 41/100 and a GF Value™ of NT$3.07 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,764 Construction companies, Shining Building Business Co ranks worse than 97.73% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Shining Building Business Co's Operating Income for the three months ended in Dec. 2025 was NT$-195 Mil. Shining Building Business Co's Revenue for the three months ended in Dec. 2025 was NT$169 Mil. Therefore, Shining Building Business Co's Operating Margin % for the quarter that ended in Dec. 2025 was -115.41%.

The historical rank and industry rank for Shining Building Business Co's Operating Margin % or its related term are showing as below:

TPE:5531' s Operating Margin % Range Over the Past 10 Years
Min: -70.82   Med: 4.36   Max: 20.19
Current: -70.81


TPE:5531's Operating Margin % is ranked worse than
97.73% of 1764 companies
in the Construction industry
Industry Median: 5.89 vs TPE:5531: -70.81

Shining Building Business Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Shining Building Business Co's Operating Income for the three months ended in Dec. 2025 was NT$-195 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-759 Mil.

Warning Sign:

Shining Building Business Co Ltd had lost money in 75% of the time over the past 12quarters.


Shining Building Business Co  (TPE:5531) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Shining Building Business Co Operating Margin % Related Terms


Shining Building Business Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Shining Building Business Co's Operating Margin % 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.

Shining Building Business Co Operating Margin % Chart

Shining Building Business Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -11.26 -70.82 -7.55 1.63 -70.81

Shining Building Business Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Operating Margin % 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 15.34 -196.63 -131.26 -16.38 -115.41

TPE:5531 vs PWR, FIX, EME: Operating Margin % Comparison

For the Engineering & Construction subindustry, Shining Building Business Co's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Shining Building Business Co Operating Margin % vs Construction Industry

For the Construction industry and Industrials sector, Shining Building Business Co's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Shining Building Business Co's Operating Margin % falls into.


TPE:5531
41GF Score
Shining Building Business Co Ltd TPE:5531
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Shining Building Business Co Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Shining Building Business Co's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-759.487 / 1072.641
=-70.81 %

Shining Building Business Co's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-195.019 / 168.984
=-115.41 %

* 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 Operating Margin % →
What does a Operating Margin % of -115.41% mean?
Shining Building Business Co (TPE:5531) has a Operating Margin % of -115.41% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Shining Building Business Co and its competitors. According to the industry distribution chart, Shining Building Business Co ranks #1724 out of 1764 companies in the Construction industry, placing it in the top 97.7%.
Is Shining Building Business Co's Operating Margin % too high?
Shining Building Business Co's current Operating Margin % is -115.41%. Based on the distribution chart, Shining Building Business Co ranks #1724 out of 1764 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Shining Building Business Co has a GF Score™ of 41/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Shining Building Business Co's Operating Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Shining Building Business Co ranks #1724 out of 1764 companies for Operating Margin %. This places Shining Building Business Co in the lower half of its industry. The industry median Operating Margin % is 5.89. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Construction company?
The median Operating Margin % among Construction companies is 5.89, based on 1,764 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Shining Building Business Co and its competitors. For the Construction industry, the median Operating Margin % is 5.89 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Shining Building Business Co's current Operating Margin % is -115.41%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shining Building Business Co stock overvalued right now?
Based on GuruFocus' analysis, Shining Building Business Co (TPE:5531) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$3.07, compared to a current price of NT$7.95 — trading 159% above its estimated fair value. The current Operating Margin % is -115.41%. Shining Building Business Co's overall GF Score™ is 41/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Shining Building Business Co (TPE:5531), the current Operating Margin % is -115.41% as of Dec. 2025. 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 Shining Building Business Co (TPE:5531) Overvalued in 2026?

Based on GuruFocus' analysis, Shining Building Business Co stock appears to be overvalued. The current stock price of NT$7.95 is trading 159% above its estimated GF Value™ of NT$3.07. GuruFocus considers Shining Building Business Co to be Significantly Overvalued.

Key valuation signals for TPE:5531:

  • Operating Margin %: -115.41%
  • GF Value™: NT$3.07 vs. price of NT$7.95 (159% above fair value)
  • GF Score™: 41/100 with 9 warning signs

No single metric tells the full story. See the TPE:5531 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Shining Building Business Co Business Description

Address No. 408, Sec. 2,Taiwan Boulevard, West District, Taichung City, TWN
Shining Building Business Co Ltd is engaged in the business of entrusting construction firms to build commercial buildings, and rent and sell public housing. The company operates through three business segments. i) Building unit: It is engaged in the business of building commercial buildings and renting and selling public housing. ii) Construction unit: It is engaged in construction and civil engineering, and iii) Other units: It is mainly engaged in hotel construction and real estate development and general investment. The majority of revenue is derived from the Building unit.
41GF Score

Get the complete analysis for TPE:5531

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

NT$7.95
Price
NT$3.07
GF Value