Rosslyn Data Technologies (LSE:RDT) Gross Margin %: 46.30% (As of Oct. 2025) — 26% Below Median

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What is Rosslyn Data Technologies Gross Margin %?

Rosslyn Data Technologies LSE:RDT Gross Margin % is 46.30% as of Oct. 2025, which is 26% below its 10-year median of 62.52. The stock has 7 warning signs investors should review. Among 2,684 Software companies, Rosslyn Data Technologies ranks better than 56.22% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Rosslyn Data Technologies's Gross Profit for the six months ended in Oct. 2025 was £0.70 Mil. Rosslyn Data Technologies's Revenue for the six months ended in Oct. 2025 was £1.51 Mil. Therefore, Rosslyn Data Technologies's Gross Margin % for the quarter that ended in Oct. 2025 was 46.30%.

Warning Sign:

Rosslyn Data Technologies PLC gross margin has been in long-term decline. The average rate of decline per year is -9.8%.


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

LSE:RDT' s Gross Margin % Range Over the Past 10 Years
Min: 16.59   Med: 62.52   Max: 87.57
Current: 45.62


During the past 13 years, the highest Gross Margin % of Rosslyn Data Technologies was 87.57%. The lowest was 16.59%. And the median was 62.52%.

LSE:RDT's Gross Margin % is ranked better than
56.22% of 2684 companies
in the Software industry
Industry Median: 40.465 vs LSE:RDT: 45.62

Rosslyn Data Technologies had a gross margin of 46.30% for the quarter that ended in Oct. 2025 => Durable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Rosslyn Data Technologies was -9.80% per year.


Rosslyn Data Technologies  (LSE:RDT) 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

Rosslyn Data Technologies had a gross margin of 46.30% for the quarter that ended in Oct. 2025 => 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.


Rosslyn Data Technologies Gross Margin % Related Terms


Rosslyn Data Technologies Gross Margin % Historical Data

* Premium members only.

The historical data trend for Rosslyn Data Technologies'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.

Rosslyn Data Technologies Gross Margin % Chart

Rosslyn Data Technologies Annual Data
Trend Apr16 Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 48.95 16.59 34.66 38.82 40.70

Rosslyn Data Technologies Semi-Annual Data
Apr16 Oct16 Apr17 Oct17 Apr18 Oct18 Apr19 Oct19 Apr20 Oct20 Apr21 Oct21 Apr22 Oct22 Apr23 Oct23 Apr24 Oct24 Apr25 Oct25
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 Premium Member Only 35.52 42.01 35.73 44.98 46.30

LSE:RDT vs UBER, SHOP, CRM: Gross Margin % Comparison

For the Software - Application subindustry, Rosslyn Data Technologies'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.


Rosslyn Data Technologies Gross Margin % vs Software Industry

For the Software industry and Technology sector, Rosslyn Data Technologies's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Rosslyn Data Technologies's Gross Margin % falls into.



Rosslyn Data Technologies Gross Margin % Calculation

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

Rosslyn Data Technologies's Gross Margin for the fiscal year that ended in Apr. 2025 is calculated as

Gross Margin % (A: Apr. 2025 )=Gross Profit (A: Apr. 2025 ) / Revenue (A: Apr. 2025 )
=1.2 / 3.005
=(Revenue - Cost of Goods Sold) / Revenue
=(3.005 - 1.782) / 3.005
=40.70 %

Rosslyn Data Technologies's Gross Margin for the quarter that ended in Oct. 2025 is calculated as


Gross Margin % (Q: Oct. 2025 )=Gross Profit (Q: Oct. 2025 ) / Revenue (Q: Oct. 2025 )
=0.7 / 1.512
=(Revenue - Cost of Goods Sold) / Revenue
=(1.512 - 0.812) / 1.512
=46.30 %

* 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 46.30% mean?
Rosslyn Data Technologies (LSE:RDT) has a Gross Margin % of 46.30% as of Oct. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Rosslyn Data Technologies and its competitors. This is 26% below median its historical median of 62.52. Over the past decade, Rosslyn Data Technologies' Gross Margin % has ranged from 16.59 to 87.57. According to the industry distribution chart, Rosslyn Data Technologies ranks #1175 out of 2684 companies in the Software industry, placing it in the top 43.8%.
Is Rosslyn Data Technologies' Gross Margin % too high?
Rosslyn Data Technologies' current Gross Margin % of 46.30% is 26% below median its 10-year median of 62.52. Over the past 10 years, this metric has ranged from a low of 16.59 to a high of 87.57. The Software industry median Gross Margin % is 40.47. Rosslyn Data Technologies' value of 46.30% is 14.4% above this industry median. Based on the distribution chart, Rosslyn Data Technologies ranks #1175 out of 2684 companies in the Software industry, which is above the industry midpoint.
How does Rosslyn Data Technologies' Gross Margin % compare to UBER and SHOP?
According to the Software industry distribution chart, Rosslyn Data Technologies ranks #1175 out of 2684 companies for Gross Margin %. This puts Rosslyn Data Technologies in the upper half of its industry. The industry median Gross Margin % is 40.47. Rosslyn Data Technologies' value of 46.30% is 14.4% above this benchmark. Historically, Rosslyn Data Technologies' own Gross Margin % has ranged from 16.59 to 87.57 over the past decade. While the company's 10-year median is 62.52 vs. the industry median of 40.47, Rosslyn Data Technologies 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 Software company?
The median Gross Margin % among Software companies is 40.47, based on 2,684 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. Rosslyn Data Technologies's current Gross Margin % of 46.30% is 14.4% 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 Rosslyn Data Technologies and its competitors. For the Software industry, the median Gross Margin % is 40.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rosslyn Data Technologies's current Gross Margin % is 46.30%, which is 26% below median its own 10-year median of 62.52. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rosslyn Data Technologies stock overvalued right now?
Based on GuruFocus' analysis, Rosslyn Data Technologies (LSE:RDT) is currently considered Possible Value Trap. The stock's GF Value™ is £0.03, compared to a current price of £0.02 — trading 38.3% below its estimated fair value. The current Gross Margin % is 46.30%, which is 26% below median its 10-year median of 62.52 and 14.4% above the Software industry median of 40.47. 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 Rosslyn Data Technologies (LSE:RDT), the current Gross Margin % is 46.30% as of Oct. 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.

Rosslyn Data Technologies Business Description

Address c/o Ampa Holdings LLP, 32 London Bridge Street, Level 19, The Shard, London, GBR, SE1 9SG
Rosslyn Data Technologies PLC is a software company. The company is in the business of development and provision of data analytics software and management services. It has Provision of data analytics using a proprietary form operating segment. It operates in the United Kingdom, Europe and North America, out of which it generates maximum revenue from United Kingdom.