RUBI (Rubico) Operating Margin %: 48.96% (As of Dec. 2025) — Near Median


RUBI Rubico Inc RUBI
17 GF Score
Price $0.22
! 7 Warning Signs
View Full Analysis

What is Rubico Operating Margin %?

Rubico RUBI -25.43% 17 Operating Margin % is 48.96% as of Dec. 2025, which is 7% below its 10-year median of 52.71. GuruFocus rates RUBI with a GF Score™ of 17/100. The stock has 7 warning signs investors should review. Among 1,007 Transportation companies, Rubico ranks better than 98.71% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Rubico's Operating Income for the six months ended in Dec. 2025 was $5.66 Mil. Rubico's Revenue for the six months ended in Dec. 2025 was $11.55 Mil. Therefore, Rubico's Operating Margin % for the quarter that ended in Dec. 2025 was 48.96%.

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

RUBI' s Operating Margin % Range Over the Past 10 Years
Min: 50.8   Med: 52.71   Max: 56.38
Current: 52.71


RUBI's Operating Margin % is ranked better than
98.71% of 1007 companies
in the Transportation industry
Industry Median: 7.36 vs RUBI: 52.71

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

Rubico's Operating Income for the six months ended in Dec. 2025 was $5.66 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was $12.40 Mil.


Rubico  (NAS:RUBI) 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.


Rubico Operating Margin % Related Terms


Rubico Operating Margin % Historical Data

* Premium members only.

The historical data trend for Rubico'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.

Rubico Operating Margin % Chart

Rubico Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial 55.15 56.38 50.80 51.31 52.71

Rubico Semi-Annual Data
Dec20 Jun21 Dec21 Jun22 Dec22 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 56.95 45.74 56.34 48.96

RUBI vs CISS, NCT, ICON: Operating Margin % Comparison

For the Marine Shipping subindustry, Rubico'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.


Rubico Operating Margin % vs Transportation Industry

For the Transportation industry and Industrials sector, Rubico's Operating Margin % distribution charts can be found below:

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


RUBI
17GF Score
Rubico Inc RUBI
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rubico 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.

Rubico'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 )
=12.4 / 23.523
=52.71 %

Rubico'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 )
=5.656 / 11.553
=48.96 %

* 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 48.96% mean?
Rubico (RUBI) has a Operating Margin % of 48.96% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Rubico and its competitors. This is near median its historical median of 52.71. Over the past decade, Rubico's Operating Margin % has ranged from 50.80 to 56.38. According to the industry distribution chart, Rubico ranks #13 out of 1007 companies in the Transportation industry, placing it in the top 1.3%.
Is Rubico's Operating Margin % too high?
Rubico's current Operating Margin % of 48.96% is near median its 10-year median of 52.71. Over the past 10 years, this metric has ranged from a low of 50.80 to a high of 56.38. The Transportation industry median Operating Margin % is 7.36. Rubico's value of 48.96% is 565.2% above this industry median. Based on the distribution chart, Rubico ranks #13 out of 1007 companies in the Transportation industry, which is in the top quartile — a strong position relative to peers. Overall, Rubico has a GF Score™ of 17/100, reflecting its overall financial health beyond just this single metric.
How does Rubico's Operating Margin % compare to CISS and NCT?
According to the Transportation industry distribution chart, Rubico ranks #13 out of 1007 companies for Operating Margin %. This places Rubico in the top 1% of its industry — outperforming the majority of peers. The industry median Operating Margin % is 7.36. Rubico's value of 48.96% is 565.2% above this benchmark. Historically, Rubico's own Operating Margin % has ranged from 50.80 to 56.38 over the past decade. While the company's 10-year median is 52.71 vs. the industry median of 7.36, Rubico 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 Transportation company?
The median Operating Margin % among Transportation companies is 7.36, based on 1,007 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. Rubico's current Operating Margin % of 48.96% is 565.2% 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 Rubico and its competitors. For the Transportation industry, the median Operating Margin % is 7.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rubico's current Operating Margin % is 48.96%, which is near median its own 10-year median of 52.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rubico stock overvalued right now?
Rubico (RUBI) has a current Operating Margin % of 48.96%. The current Operating Margin % is 48.96%, which is near median its 10-year median of 52.71 and 565.2% above the Transportation industry median of 7.36. Rubico's overall GF Score™ is 17/100 with 7 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 Rubico (RUBI), the current Operating Margin % is 48.96% 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.

Rubico Business Description

Address 20 Iouliou Kaisara Str, Paiania, Athens, GRC, 19002
Rubico Inc is an international provider of crude oil transportation services. The Company is engaged in the ownership and operation of a fleet of tanker vessels designed for enhanced fuel efficiency and reduced greenhouse gas emissions, incorporating environmentally friendly technologies.
17GF Score

Get the complete analysis for RUBI

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

$0.22
Price