Immuno-Biological Laboratories Co (TSE:4570) Operating Margin %: 26.79% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:4570 Immuno-Biological Laboratories Co Ltd TSE:4570
58 GF Score
Price 円980.00
GF Value 円579.30
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Immuno-Biological Laboratories Co Operating Margin %?

Immuno-Biological Laboratories Co TSE:4570 -4.76% 58 Operating Margin % is 26.79% as of Mar. 2026. GuruFocus rates TSE:4570 with a GF Score™ of 58/100 and a GF Value™ of 円579.30 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 939 Biotechnology companies, Immuno-Biological Laboratories Co ranks better than 92.44% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Immuno-Biological Laboratories Co's Operating Income for the six months ended in Mar. 2026 was 円139 Mil. Immuno-Biological Laboratories Co's Revenue for the six months ended in Mar. 2026 was 円519 Mil. Therefore, Immuno-Biological Laboratories Co's Operating Margin % for the quarter that ended in Mar. 2026 was 26.79%.

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

TSE:4570' s Operating Margin % Range Over the Past 10 Years
Min: -175.94   Med: -12.65   Max: 27.99
Current: 27.99


TSE:4570's Operating Margin % is ranked better than
92.44% of 939 companies
in the Biotechnology industry
Industry Median: -86.33 vs TSE:4570: 27.99

Immuno-Biological Laboratories Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Immuno-Biological Laboratories Co's Operating Income for the six months ended in Mar. 2026 was 円139 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was 円281 Mil.


Immuno-Biological Laboratories Co  (TSE:4570) 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.


Immuno-Biological Laboratories Co Operating Margin % Related Terms


Immuno-Biological Laboratories Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Immuno-Biological Laboratories 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.

Immuno-Biological Laboratories Co Operating Margin % Chart

Immuno-Biological Laboratories 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 -18.87 7.19 12.77 21.59 27.99

Immuno-Biological Laboratories 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 20.17 15.31 26.90 29.27 26.79

TSE:4570 vs VRTX, REGN, ALNY: Operating Margin % Comparison

For the Biotechnology subindustry, Immuno-Biological Laboratories 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.


Immuno-Biological Laboratories Co Operating Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Immuno-Biological Laboratories Co's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Immuno-Biological Laboratories Co's Operating Margin % falls into.


TSE:4570
58GF Score
Immuno-Biological Laboratories Co Ltd TSE:4570
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Immuno-Biological Laboratories 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.

Immuno-Biological Laboratories 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 )
=281.283 / 1004.987
=27.99 %

Immuno-Biological Laboratories 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 )
=139.158 / 519.498
=26.79 %

* 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 26.79% mean?
Immuno-Biological Laboratories Co (TSE:4570) has a Operating Margin % of 26.79% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Immuno-Biological Laboratories Co and its competitors. According to the industry distribution chart, Immuno-Biological Laboratories Co ranks #71 out of 939 companies in the Biotechnology industry, placing it in the top 7.6%.
Is Immuno-Biological Laboratories Co's Operating Margin % too high?
Immuno-Biological Laboratories Co's current Operating Margin % is 26.79%. Based on the distribution chart, Immuno-Biological Laboratories Co ranks #71 out of 939 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, Immuno-Biological Laboratories Co has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Immuno-Biological Laboratories Co's Operating Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Immuno-Biological Laboratories Co ranks #71 out of 939 companies for Operating Margin %. This places Immuno-Biological Laboratories Co in the top 8% of its industry — outperforming the majority of peers. 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 Biotechnology company?
A good Operating Margin % depends on the Biotechnology industry context. 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 Immuno-Biological Laboratories Co and its competitors. Immuno-Biological Laboratories Co's current Operating Margin % is 26.79%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Immuno-Biological Laboratories Co stock overvalued right now?
Based on GuruFocus' analysis, Immuno-Biological Laboratories Co (TSE:4570) is currently considered Significantly Overvalued. The stock's GF Value™ is 円579.30, compared to a current price of 円980.00 — trading 69.2% above its estimated fair value. The current Operating Margin % is 26.79%. Immuno-Biological Laboratories Co's overall GF Score™ is 58/100 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 Immuno-Biological Laboratories Co (TSE:4570), the current Operating Margin % is 26.79% 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 Immuno-Biological Laboratories Co (TSE:4570) Overvalued in 2026?

Based on GuruFocus' analysis, Immuno-Biological Laboratories Co stock appears to be overvalued. The current stock price of 円980.00 is trading 69.2% above its estimated GF Value™ of 円579.30. GuruFocus considers Immuno-Biological Laboratories Co to be Significantly Overvalued.

Key valuation signals for TSE:4570:

  • Operating Margin %: 26.79%
  • GF Value™: 円579.30 vs. price of 円980.00 (69.2% above fair value)
  • GF Score™: 58/100 with 2 warning signs

No single metric tells the full story. See the TSE:4570 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Immuno-Biological Laboratories Co Business Description

Address 1091-1 Naka Aza-Higashida, Gunma, Fujioka, JPN, 375-0005
Immuno-Biological Laboratories Co Ltd focuses on research and development. It researches, develops, manufacture and supplies various immunological research reagents, and customized services. It is engaged in research and development of materials used in diagnostic products and valuable seeds and technology for protein production using transgenic silkworm cocoons, which make it possible to create valuable proteins as well as antibodies. It works on clinical reagents for cancer research. Its research scientists are producing inflammatory cytokines, growth factors & antibodies for use against these cancers.
58GF Score

Get the complete analysis for TSE:4570

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

円980.00
Price
円579.30
GF Value