Mencast Holdings (SGX:5NF) Operating Margin %: -4.05% (As of Dec. 2025)


What is Mencast Holdings Operating Margin %?

Mencast Holdings SGX:5NF Operating Margin % is -4.05% as of Dec. 2025. The stock has 5 warning signs investors should review. Among 916 Oil & Gas companies, Mencast Holdings ranks worse than 74.02% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Mencast Holdings's Operating Income for the six months ended in Dec. 2025 was S$-0.86 Mil. Mencast Holdings's Revenue for the six months ended in Dec. 2025 was S$21.33 Mil. Therefore, Mencast Holdings's Operating Margin % for the quarter that ended in Dec. 2025 was -4.05%.

Warning Sign:

Mencast Holdings Ltd operating margin has been in a 5-year decline. The average rate of decline per year is -31.5%.

The historical rank and industry rank for Mencast Holdings's Operating Margin % or its related term are showing as below:

SGX:5NF' s Operating Margin % Range Over the Past 10 Years
Min: -40.52   Med: 2.25   Max: 13.75
Current: -0.51


SGX:5NF's Operating Margin % is ranked worse than
74.02% of 916 companies
in the Oil & Gas industry
Industry Median: 6.86 vs SGX:5NF: -0.51

Mencast Holdings's 5-Year Average Operating Margin % Growth Rate was -31.50% per year.

Mencast Holdings's Operating Income for the six months ended in Dec. 2025 was S$-0.86 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was S$-0.24 Mil.


Mencast Holdings  (SGX:5NF) 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.


Mencast Holdings Operating Margin % Related Terms


Mencast Holdings Operating Margin % Historical Data

* Premium members only.

The historical data trend for Mencast Holdings'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.

Mencast Holdings Operating Margin % Chart

Mencast Holdings 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 11.11 3.91 10.23 13.75 0.59

Mencast Holdings Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 6.64 6.90 17.08 2.50 -4.05

SGX:5NF vs SLB, BKR, HAL: Operating Margin % Comparison

For the Oil & Gas Equipment & Services subindustry, Mencast Holdings'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.


Mencast Holdings Operating Margin % vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Mencast Holdings's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Mencast Holdings's Operating Margin % falls into.



Mencast Holdings 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.

Mencast Holdings'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 )
=0.275 / 46.342
=0.59 %

Mencast Holdings'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 )
=-0.863 / 21.33
=-4.05 %

* 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 -4.05% mean?
Mencast Holdings (SGX:5NF) has a Operating Margin % of -4.05% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Mencast Holdings and its competitors. According to the industry distribution chart, Mencast Holdings ranks #678 out of 916 companies in the Oil & Gas industry, placing it in the top 74%.
Is Mencast Holdings' Operating Margin % too high?
Mencast Holdings' current Operating Margin % is -4.05%. Based on the distribution chart, Mencast Holdings ranks #678 out of 916 companies in the Oil & Gas industry, which is below the industry midpoint.
How does Mencast Holdings' Operating Margin % compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Mencast Holdings ranks #678 out of 916 companies for Operating Margin %. This places Mencast Holdings in the lower half of its industry. The industry median Operating Margin % is 6.86. 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 an Oil & Gas company?
The median Operating Margin % among Oil & Gas companies is 6.86, based on 916 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 Mencast Holdings and its competitors. For the Oil & Gas industry, the median Operating Margin % is 6.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mencast Holdings's current Operating Margin % is -4.05%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mencast Holdings stock overvalued right now?
Based on GuruFocus' analysis, Mencast Holdings (SGX:5NF) is currently considered Significantly Overvalued. The stock's GF Value™ is S$0.03, compared to a current price of S$0.09 — trading 186.7% above its estimated fair value. The current Operating Margin % is -4.05%. 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 Mencast Holdings (SGX:5NF), the current Operating Margin % is -4.05% 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.

Mencast Holdings Business Description

Industry EnergyOil & Gas
Address 42E Penjuru Road, Mencast Central, Singapore, SGP, 609161
Mencast Holdings Ltd along with its subsidiaries, is a regional Engineering and Maintenance, Repair and Overhaul solutions provider. It consists of three segments, namely the Offshore and Engineering Segment which includes engineering, manufacturing, inspection and maintenance, the Marine Segment which is engaged in sterngear manufacturing and refurbishment works, repair and maintenance services, ship inspection engineering and fabrication works and the Energy Services Segment which includes oil sludge and slop reclamation, hydro cleaning oil and gas tanks, launch carbon footprint management initiatives and green initiatives. The company's maximum revenue is from the Marine Segment. Geographically, it derives a majority share of the revenue from Singapore.