NIPPON KINZOKU Co (TSE:5491) Operating Margin %: 3.75% (As of Mar. 2026) — 50% Above Median


TSE:5491 NIPPON KINZOKU Co Ltd TSE:5491
62 GF Score
Price 円858.00
GF Value 円816.19
Valuation Fairly Valued
! 3 Warning Signs
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What is NIPPON KINZOKU Co Operating Margin %?

NIPPON KINZOKU Co TSE:5491 +1.30% 62 Operating Margin % is 3.75% as of Mar. 2026, which is 50% above its 10-year median of 2.50. GuruFocus rates TSE:5491 with a GF Score™ of 62/100 and a GF Value™ of 円816.19 (Fairly Valued). The stock has 3 warning signs investors should review. Among 610 Steel companies, NIPPON KINZOKU Co ranks worse than 54.26% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. NIPPON KINZOKU Co's Operating Income for the six months ended in Mar. 2026 was 円950 Mil. NIPPON KINZOKU Co's Revenue for the six months ended in Mar. 2026 was 円25,325 Mil. Therefore, NIPPON KINZOKU Co's Operating Margin % for the quarter that ended in Mar. 2026 was 3.75%.

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

TSE:5491' s Operating Margin % Range Over the Past 10 Years
Min: -5.94   Med: 2.5   Max: 7
Current: 2.56


TSE:5491's Operating Margin % is ranked worse than
54.26% of 610 companies
in the Steel industry
Industry Median: 3 vs TSE:5491: 2.56

NIPPON KINZOKU Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

NIPPON KINZOKU Co's Operating Income for the six months ended in Mar. 2026 was 円950 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was 円1,272 Mil.


NIPPON KINZOKU Co  (TSE:5491) 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.


NIPPON KINZOKU Co Operating Margin % Related Terms


NIPPON KINZOKU Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for NIPPON KINZOKU 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.

NIPPON KINZOKU Co Operating Margin % Chart

NIPPON KINZOKU Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.93 2.43 -2.12 -0.37 2.56

NIPPON KINZOKU Co Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
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 -1.28 -0.65 -0.08 1.33 3.75

TSE:5491 vs NUE, STLD, RS: Operating Margin % Comparison

For the Steel subindustry, NIPPON KINZOKU 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.


NIPPON KINZOKU Co Operating Margin % vs Steel Industry

For the Steel industry and Basic Materials sector, NIPPON KINZOKU Co's Operating Margin % distribution charts can be found below:

* The bar in red indicates where NIPPON KINZOKU Co's Operating Margin % falls into.


TSE:5491
62GF Score
NIPPON KINZOKU Co Ltd TSE:5491
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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NIPPON KINZOKU 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.

NIPPON KINZOKU Co's Operating Margin % for the fiscal year that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (A: Mar. 2026 ) / Revenue (A: Mar. 2026 )
=1272 / 49619
=2.56 %

NIPPON KINZOKU Co's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=950 / 25325
=3.75 %

* 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 3.75% mean?
NIPPON KINZOKU Co (TSE:5491) has a Operating Margin % of 3.75% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on NIPPON KINZOKU Co and its competitors. This is 50% above median its historical median of 2.50. According to the industry distribution chart, NIPPON KINZOKU Co ranks #331 out of 610 companies in the Steel industry, placing it in the top 54.3%.
Is NIPPON KINZOKU Co's Operating Margin % too high?
NIPPON KINZOKU Co's current Operating Margin % of 3.75% is 50% above median its 10-year median of 2.50. The Steel industry median Operating Margin % is 3.00. NIPPON KINZOKU Co's value of 3.75% is 25% above this industry median. Based on the distribution chart, NIPPON KINZOKU Co ranks #331 out of 610 companies in the Steel industry, which is below the industry midpoint. Overall, NIPPON KINZOKU Co has a GF Score™ of 62/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does NIPPON KINZOKU Co's Operating Margin % compare to NUE and STLD?
According to the Steel industry distribution chart, NIPPON KINZOKU Co ranks #331 out of 610 companies for Operating Margin %. This places NIPPON KINZOKU Co in the lower half of its industry. The industry median Operating Margin % is 3.00. NIPPON KINZOKU Co's value of 3.75% is 25% above this benchmark. While the company's 10-year median is 2.50 vs. the industry median of 3.00, NIPPON KINZOKU Co has consistently been above the industry average. 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 Steel company?
The median Operating Margin % among Steel companies is 3.00, based on 610 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. NIPPON KINZOKU Co's current Operating Margin % of 3.75% is 25% 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 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 NIPPON KINZOKU Co and its competitors. For the Steel industry, the median Operating Margin % is 3.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. NIPPON KINZOKU Co's current Operating Margin % is 3.75%, which is 50% above median its own 10-year median of 2.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NIPPON KINZOKU Co stock overvalued right now?
Based on GuruFocus' analysis, NIPPON KINZOKU Co (TSE:5491) is currently considered Fairly Valued. The stock's GF Value™ is 円816.19, compared to a current price of 円858.00 — trading 5.1% above its estimated fair value. The current Operating Margin % is 3.75%, which is 50% above median its 10-year median of 2.50 and 25% above the Steel industry median of 3.00. NIPPON KINZOKU Co's overall GF Score™ is 62/100 with 3 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 NIPPON KINZOKU Co (TSE:5491), the current Operating Margin % is 3.75% as of Mar. 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 NIPPON KINZOKU Co (TSE:5491) Overvalued in 2026?

Based on GuruFocus' analysis, NIPPON KINZOKU Co stock appears to be overvalued. The current stock price of 円858.00 is trading 5.1% above its estimated GF Value™ of 円816.19. GuruFocus considers NIPPON KINZOKU Co to be Fairly Valued.

Key valuation signals for TSE:5491:

  • Operating Margin %: 3.75% (50% above median its 10-year median of 2.50)
  • GF Value™: 円816.19 vs. price of 円858.00 (5.1% above fair value)
  • GF Score™: 62/100 with 3 warning signs
  • Industry Position: 25% above the Steel median (#331 of 610)

No single metric tells the full story. See the TSE:5491 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


NIPPON KINZOKU Co Business Description

Address No. 7, No. 30 5-chome, Minato-ku, G-BASE Tamachi 10th and 11th floors, Shiba, Tokyo, JPN, 108-0014
NIPPON KINZOKU Co Ltd is a Japanese based company engaged in the steel business. It is involved in the manufacturing of cold-rolled stainless steel strip polishing magnesium alloy belt and stainless steel processed products and other titanium alloy magnesium metal products.
62GF Score

Get the complete analysis for TSE:5491

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

円858.00
Price
円816.19
GF Value