Writeup Co (TSE:6580) Gross Margin %: 82.19% (As of Mar. 2026) — Near Median


TSE:6580 Writeup Co Ltd TSE:6580
67 GF Score
Price 円846.00
GF Value 円1,486.16
Valuation Significantly Undervalued
! 3 Warning Signs
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What is Writeup Co Gross Margin %?

Writeup Co TSE:6580 +1.08% 67 Gross Margin % is 82.19% as of Mar. 2026, which is 3% above its 10-year median of 80.10. GuruFocus rates TSE:6580 with a GF Score™ of 67/100 and a GF Value™ of 円1,486.16 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 1,006 Business Services companies, Writeup Co ranks better than 89.66% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Writeup Co's Gross Profit for the six months ended in Mar. 2026 was 円1,228 Mil. Writeup Co's Revenue for the six months ended in Mar. 2026 was 円1,494 Mil. Therefore, Writeup Co's Gross Margin % for the quarter that ended in Mar. 2026 was 82.19%.


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

TSE:6580' s Gross Margin % Range Over the Past 10 Years
Min: 64.17   Med: 80.1   Max: 85.39
Current: 84.44


During the past 11 years, the highest Gross Margin % of Writeup Co was 85.39%. The lowest was 64.17%. And the median was 80.10%.

TSE:6580's Gross Margin % is ranked better than
89.66% of 1006 companies
in the Business Services industry
Industry Median: 34.46 vs TSE:6580: 84.44

Writeup Co had a gross margin of 82.19% for the quarter that ended in Mar. 2026 => Durable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Writeup Co was 0.40% per year.


Writeup Co  (TSE:6580) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Writeup Co had a gross margin of 82.19% for the quarter that ended in Mar. 2026 => Durable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Writeup Co Gross Margin % Related Terms


Writeup Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Writeup Co's Gross 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.

Writeup Co Gross Margin % Chart

Writeup Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 85.39 81.20 81.59 80.72 84.44

Writeup Co Semi-Annual Data
Mar16 Mar17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Gross 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 80.62 77.74 82.88 86.10 82.19

TSE:6580 vs CTAS, CPRT, ULS: Gross Margin % Comparison

For the Specialty Business Services subindustry, Writeup Co's Gross Margin %, along with its competitors' market caps and Gross 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.


Writeup Co Gross Margin % vs Business Services Industry

For the Business Services industry and Industrials sector, Writeup Co's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Writeup Co's Gross Margin % falls into.


TSE:6580
67GF Score
Writeup Co Ltd TSE:6580
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Writeup Co Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

Writeup Co's Gross Margin for the fiscal year that ended in Mar. 2026 is calculated as

Gross Margin % (A: Mar. 2026 )=Gross Profit (A: Mar. 2026 ) / Revenue (A: Mar. 2026 )
=2980.2 / 3529.18
=(Revenue - Cost of Goods Sold) / Revenue
=(3529.18 - 548.999) / 3529.18
=84.44 %

Writeup Co's Gross Margin for the quarter that ended in Mar. 2026 is calculated as


Gross Margin % (Q: Mar. 2026 )=Gross Profit (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=1228.3 / 1494.473
=(Revenue - Cost of Goods Sold) / Revenue
=(1494.473 - 266.153) / 1494.473
=82.19 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 82.19% mean?
Writeup Co (TSE:6580) has a Gross Margin % of 82.19% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Writeup Co and its competitors. This is near median its historical median of 80.10. Over the past decade, Writeup Co's Gross Margin % has ranged from 64.17 to 85.39. According to the industry distribution chart, Writeup Co ranks #104 out of 1006 companies in the Business Services industry, placing it in the top 10.3%.
Is Writeup Co's Gross Margin % too high?
Writeup Co's current Gross Margin % of 82.19% is near median its 10-year median of 80.10. Over the past 10 years, this metric has ranged from a low of 64.17 to a high of 85.39. The Business Services industry median Gross Margin % is 34.46. Writeup Co's value of 82.19% is 138.5% above this industry median. Based on the distribution chart, Writeup Co ranks #104 out of 1006 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, Writeup Co has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Writeup Co's Gross Margin % compare to CTAS and CPRT?
According to the Business Services industry distribution chart, Writeup Co ranks #104 out of 1006 companies for Gross Margin %. This places Writeup Co in the top 10% of its industry — outperforming the majority of peers. The industry median Gross Margin % is 34.46. Writeup Co's value of 82.19% is 138.5% above this benchmark. Historically, Writeup Co's own Gross Margin % has ranged from 64.17 to 85.39 over the past decade. While the company's 10-year median is 80.10 vs. the industry median of 34.46, Writeup 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 Gross Margin % for a Business Services company?
The median Gross Margin % among Business Services companies is 34.46, based on 1,006 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Writeup Co's current Gross Margin % of 82.19% is 138.5% 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Writeup Co and its competitors. For the Business Services industry, the median Gross Margin % is 34.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Writeup Co's current Gross Margin % is 82.19%, which is near median its own 10-year median of 80.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Writeup Co stock overvalued right now?
Based on GuruFocus' analysis, Writeup Co (TSE:6580) is currently considered Significantly Undervalued. The stock's GF Value™ is 円1,486.16, compared to a current price of 円846.00 — trading 43.1% below its estimated fair value. The current Gross Margin % is 82.19%, which is near median its 10-year median of 80.10 and 138.5% above the Business Services industry median of 34.46. Writeup Co's overall GF Score™ is 67/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Writeup Co (TSE:6580), the current Gross Margin % is 82.19% 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 Writeup Co (TSE:6580) Overvalued in 2026?

Based on GuruFocus' analysis, Writeup Co stock appears to be undervalued. The current stock price of 円846.00 is trading 43.1% below its estimated GF Value™ of 円1,486.16. GuruFocus considers Writeup Co to be Significantly Undervalued.

Key valuation signals for TSE:6580:

  • Gross Margin %: 82.19% (near median its 10-year median of 80.10)
  • GF Value™: 円1,486.16 vs. price of 円846.00 (43.1% below fair value)
  • GF Score™: 67/100 with 3 warning signs
  • Industry Position: 138.5% above the Business Services median (#104 of 1006)

No single metric tells the full story. See the TSE:6580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Writeup Co Business Description

Address 2-15-1 Shibuya, Shibuya-ku, Tokyo, JPN, 150-0002
Writeup Co Ltd provides support services. The company's offers services such as J engine management support service, J value up employee training service, mail magazine editorial service, content writing service, and other related services.
67GF Score

Get the complete analysis for TSE:6580

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

円846.00
Price
円1,486.16
GF Value