Ohmori Co (TSE:1844) Operating Margin %: 13.71% (As of Jan. 2026) — 84% Above Median


TSE:1844 Ohmori Co Ltd TSE:1844
47 GF Score
Price 円462.00
GF Value 円244.49
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Ohmori Co Operating Margin %?

Ohmori Co TSE:1844 +0.22% 47 Operating Margin % is 13.71% as of Jan. 2026, which is 84% above its 10-year median of 7.46. GuruFocus rates TSE:1844 with a GF Score™ of 47/100 and a GF Value™ of 円244.49 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,767 Construction companies, Ohmori Co ranks better than 74.53% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Ohmori Co's Operating Income for the six months ended in Jan. 2026 was 円494 Mil. Ohmori Co's Revenue for the six months ended in Jan. 2026 was 円3,604 Mil. Therefore, Ohmori Co's Operating Margin % for the quarter that ended in Jan. 2026 was 13.71%.

Good Sign:

Ohmori Co Ltd operating margin is expanding. Margin expansion is usually a good sign.

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

TSE:1844' s Operating Margin % Range Over the Past 10 Years
Min: 4.25   Med: 7.46   Max: 12.18
Current: 11.26


TSE:1844's Operating Margin % is ranked better than
74.53% of 1767 companies
in the Construction industry
Industry Median: 5.89 vs TSE:1844: 11.26

Ohmori Co's 5-Year Average Operating Margin % Growth Rate was 7.00% per year.

Ohmori Co's Operating Income for the six months ended in Jan. 2026 was 円494 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Jan. 2026 was 円774 Mil.


Ohmori Co  (TSE:1844) 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.


Ohmori Co Operating Margin % Related Terms


Ohmori Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Ohmori 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.

Ohmori Co Operating Margin % Chart

Ohmori Co Annual Data
Trend Jul16 Jul17 Jul18 Jul19 Jul20 Jul21 Jul22 Jul23 Jul24 Jul25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.57 5.99 7.46 10.40 12.18

Ohmori Co Semi-Annual Data
Jul16 Jan17 Jul17 Jan18 Jul18 Jan19 Jul19 Jan20 Jul20 Jan21 Jul21 Jan22 Jul22 Jan23 Jul23 Jan24 Jul24 Jan25 Jul25 Jan26
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 14.19 7.05 15.92 8.55 13.71

TSE:1844 vs PWR, FIX, EME: Operating Margin % Comparison

For the Engineering & Construction subindustry, Ohmori 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.


Ohmori Co Operating Margin % vs Construction Industry

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

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


TSE:1844
47GF Score
Ohmori Co Ltd TSE:1844
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ohmori 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.

Ohmori Co's Operating Margin % for the fiscal year that ended in Jul. 2025 is calculated as

Operating Margin %=Operating Income (A: Jul. 2025 ) / Revenue (A: Jul. 2025 )
=785.079 / 6443.841
=12.18 %

Ohmori Co's Operating Margin % for the quarter that ended in Jan. 2026 is calculated as

Operating Margin %=Operating Income (Q: Jan. 2026 ) / Revenue (Q: Jan. 2026 )
=494.186 / 3603.919
=13.71 %

* 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 13.71% mean?
Ohmori Co (TSE:1844) has a Operating Margin % of 13.71% as of Jan. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Ohmori Co and its competitors. This is 84% above median its historical median of 7.46. Over the past decade, Ohmori Co's Operating Margin % has ranged from 4.25 to 12.18. According to the industry distribution chart, Ohmori Co ranks #450 out of 1767 companies in the Construction industry, placing it in the top 25.5%.
Is Ohmori Co's Operating Margin % too high?
Ohmori Co's current Operating Margin % of 13.71% is 84% above median its 10-year median of 7.46. Over the past 10 years, this metric has ranged from a low of 4.25 to a high of 12.18. The Construction industry median Operating Margin % is 5.89. Ohmori Co's value of 13.71% is 132.8% above this industry median. Based on the distribution chart, Ohmori Co ranks #450 out of 1767 companies in the Construction industry, which is above the industry midpoint. Overall, Ohmori Co has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ohmori Co's Operating Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Ohmori Co ranks #450 out of 1767 companies for Operating Margin %. This puts Ohmori Co in the upper half of its industry. The industry median Operating Margin % is 5.89. Ohmori Co's value of 13.71% is 132.8% above this benchmark. Historically, Ohmori Co's own Operating Margin % has ranged from 4.25 to 12.18 over the past decade. While the company's 10-year median is 7.46 vs. the industry median of 5.89, Ohmori 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 Construction company?
The median Operating Margin % among Construction companies is 5.89, based on 1,767 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. Ohmori Co's current Operating Margin % of 13.71% is 132.8% 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 Ohmori 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. Ohmori Co's current Operating Margin % is 13.71%, which is 84% above median its own 10-year median of 7.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ohmori Co stock overvalued right now?
Based on GuruFocus' analysis, Ohmori Co (TSE:1844) is currently considered Significantly Overvalued. The stock's GF Value™ is 円244.49, compared to a current price of 円462.00 — trading 89% above its estimated fair value. The current Operating Margin % is 13.71%, which is 84% above median its 10-year median of 7.46 and 132.8% above the Construction industry median of 5.89. Ohmori Co's overall GF Score™ is 47/100 with 2 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 Ohmori Co (TSE:1844), the current Operating Margin % is 13.71% as of Jan. 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 Ohmori Co (TSE:1844) Overvalued in 2026?

Based on GuruFocus' analysis, Ohmori Co stock appears to be overvalued. The current stock price of 円462.00 is trading 89% above its estimated GF Value™ of 円244.49. GuruFocus considers Ohmori Co to be Significantly Overvalued.

Key valuation signals for TSE:1844:

  • Operating Margin %: 13.71% (84% above median its 10-year median of 7.46)
  • GF Value™: 円244.49 vs. price of 円462.00 (89% above fair value)
  • GF Score™: 47/100 with 2 warning signs
  • Industry Position: 132.8% above the Construction median (#450 of 1767)

No single metric tells the full story. See the TSE:1844 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ohmori Co Business Description

Address 1st Kantadacho 2-chome, Chiyoda-ku, Kanda Shinkansen Building, 8th floor, Tokyo, JPN, 101-0046
Ohmori Co Ltd is a Japan-based construction company. Its business activities are divided into four segments, including Construction business, Real estate, OLY business, and Communications-related business. The construction business segment is mainly engaged in the Construction, supervision, and contracting of civil engineering works. Real estate segment is engaged in the buying, selling and leasing of real estate, selling solar power generation equipment and renting closets. The OLY business segment is engaged in the Leasing of OLY equipment and steel. Communications-related business segment maintenance and management of communications lines.
47GF Score

Get the complete analysis for TSE:1844

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

円462.00
Price
円244.49
GF Value