Rostra AG (FRA:3330) Operating Margin %: 14,466.67% (As of Dec. 2025) — 42200% Above Median


FRA:3330 Rostra AG FRA:3330
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What is Rostra AG Operating Margin %?

Rostra AG FRA:3330 10 Operating Margin % is 14,466.67% as of Dec. 2025, which is 42200% above its 10-year median of 34.20. GuruFocus rates FRA:3330 with a GF Score™ of 10/100. The stock has 4 warning signs investors should review. Among 656 Asset Management companies, Rostra AG ranks worse than 152438.87% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Rostra AG's Operating Income for the six months ended in Dec. 2025 was €-0.43 Mil. Rostra AG's Revenue for the six months ended in Dec. 2025 was €-0.00 Mil. Therefore, Rostra AG's Operating Margin % for the quarter that ended in Dec. 2025 was 14,466.67%.

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


FRA:3330's Operating Margin % is not ranked *
in the Asset Management industry.
Industry Median: 16.73
* Ranked among companies with meaningful Operating Margin % only.

Rostra AG's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Rostra AG's Operating Income for the six months ended in Dec. 2025 was €-0.43 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was €-0.69 Mil.

Warning Sign:

Rostra AG has never been profitable in the past 3 years. It lost money every year.


Rostra AG  (FRA:3330) 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.


Rostra AG Operating Margin % Related Terms


Rostra AG Operating Margin % Historical Data

* Premium members only.

The historical data trend for Rostra AG'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.

Rostra AG Operating Margin % Chart

Rostra AG Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Sep20 Sep21 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only 0.00 0.00 -35.29 0.00 0.00

Rostra AG Semi-Annual Data
Jun15 Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Mar20 Sep20 Mar21 Sep21 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 -3,700.00 -3,900.00 5,800.00 -8,600.00 14,466.67

FRA:3330 vs BLK, BX, KKR: Operating Margin % Comparison

For the Asset Management subindustry, Rostra AG'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.


Rostra AG Operating Margin % vs Asset Management Industry

For the Asset Management industry and Financial Services sector, Rostra AG's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Rostra AG's Operating Margin % falls into.


FRA:3330
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Rostra AG FRA:3330
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Rostra AG 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.

Rostra AG's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-0.692 / 0
= %

Rostra AG's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-0.434 / -0.003
=14,466.67 %

* 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 14,466.67% mean?
Rostra AG (FRA:3330) has a Operating Margin % of 14,466.67% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Rostra AG and its competitors. This is 42200% above median its historical median of 34.20. According to the industry distribution chart, Rostra AG ranks #999999 out of 656 companies in the Asset Management industry.
Is Rostra AG's Operating Margin % too high?
Rostra AG's current Operating Margin % of 14,466.67% is 42200% above median its 10-year median of 34.20. The Asset Management industry median Operating Margin % is 16.73. Rostra AG's value of 14,466.67% is 86371.4% above this industry median. Based on the distribution chart, Rostra AG ranks #999999 out of 656 companies in the Asset Management industry, which is in the bottom quartile relative to peers. Overall, Rostra AG has a GF Score™ of 10/100, reflecting its overall financial health beyond just this single metric.
How does Rostra AG's Operating Margin % compare to BLK and BX?
According to the Asset Management industry distribution chart, Rostra AG ranks #999999 out of 656 companies for Operating Margin %. This places Rostra AG in the lower half of its industry. The industry median Operating Margin % is 16.73. Rostra AG's value of 14,466.67% is 86371.4% above this benchmark. While the company's 10-year median is 34.20 vs. the industry median of 16.73, Rostra AG 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 an Asset Management company?
The median Operating Margin % among Asset Management companies is 16.73, based on 656 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. Rostra AG's current Operating Margin % of 14,466.67% is 86371.4% 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 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 Rostra AG and its competitors. For the Asset Management industry, the median Operating Margin % is 16.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rostra AG's current Operating Margin % is 14,466.67%, which is 42200% above median its own 10-year median of 34.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rostra AG stock overvalued right now?
Rostra AG (FRA:3330) has a current Operating Margin % of 14,466.67%. The current Operating Margin % is 14,466.67%, which is 42200% above median its 10-year median of 34.20 and 86371.4% above the Asset Management industry median of 16.73. Rostra AG's overall GF Score™ is 10/100 with 4 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 Rostra AG (FRA:3330), the current Operating Margin % is 14,466.67% as of Dec. 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.

Rostra AG Business Description

Other Exchanges 3330:Germany
Address Fritz-Vomfelde-Strasse 34, Dusseldorf, DEU, 40547
Rostra AG purpose is the acquisition, management, and sale of investments in corporations and partnerships companies. It focuses on acquiring and managing interests in financial services and commodity trading companies, acting as a key strategic gateway linking African assets to European capital markets.
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