Kumba Iron Ore (STU:KUI) ROE %: 28.29% (As of Dec. 2025) — 26% Below Median


STU:KUI Kumba Iron Ore Ltd STU:KUI
76 GF Score
Price €15.40
GF Value €18.40
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Kumba Iron Ore ROE %?

Kumba Iron Ore STU:KUI -1.28% 76 ROE % is 28.29% as of Dec. 2025, which is 26% below its 10-year median of 37.98. GuruFocus rates STU:KUI with a GF Score™ of 76/100 and a GF Value™ of €18.40 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 623 Steel companies, Kumba Iron Ore ranks better than 95.67% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Kumba Iron Ore's annualized net income for the quarter that ended in Dec. 2025 was €761 Mil. Kumba Iron Ore's average Total Stockholders Equity over the quarter that ended in Dec. 2025 was €2,689 Mil. Therefore, Kumba Iron Ore's annualized ROE % for the quarter that ended in Dec. 2025 was 28.29%.

The historical rank and industry rank for Kumba Iron Ore's ROE % or its related term are showing as below:

STU:KUI' s ROE % Range Over the Past 10 Years
Min: 27.12   Med: 37.98   Max: 72.27
Current: 27.22

During the past 13 years, Kumba Iron Ore's highest ROE % was 72.27%. The lowest was 27.12%. And the median was 37.98%.

STU:KUI's ROE % is ranked better than
95.67% of 623 companies
in the Steel industry
Industry Median: 3.7 vs STU:KUI: 27.22

Kumba Iron Ore  (STU:KUI) ROE % Explanation

ROE % measures the rate of return on the ownership interest (shareholder's equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' equity (also known as net assets or assets minus liabilities). ROE % shows how well a company uses investment funds to generate earnings growth. ROE %s between 15% and 20% are considered desirable.

The factors that affect a company's ROE % can be illustrated with the three-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=760.918/2689.4
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(760.918 / 3606.418)*(3606.418 / 5018.2515)*(5018.2515 / 2689.4)
=Net Margin %*Asset Turnover*Equity Multiplier
=21.1 %*0.7187*1.8659
=ROA %*Equity Multiplier
=15.16 %*1.8659
=28.29 %

With this breakdown, it is clear that if a company grows its Net Profit Margin, its Asset Turnover, or its Leverage, it can grow its ROE %.

The factors that affect a company's ROE % can also be illustrated with the five-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=760.918/2689.4
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (760.918 / 1317.578) * (1317.578 / 1285.818) * (1285.818 / 3606.418) * (3606.418 / 5018.2515) * (5018.2515 / 2689.4)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 0.5775 * 1.0247 * 35.65 % * 0.7187 * 1.8659
=28.29 %

Note: The net income data used here is two times the semi-annual (Dec. 2025) net income data. The Revenue data used here is two times the semi-annual (Dec. 2025) revenue data. The same rule applies to Pre-Tax Income and Operating Income.
* In the five-step DuPont Analysis, Operating Income is only available for non-financial companies. Thus, for Insurance companies, we use EBIT as a substitution of Operating Income. For Banks, both Operating Income and EBIT is unavailable. Thus we combined Interest Burden and Operating Margin % into Pretax Margin %, and the DuPont Analysis is divided into four components instead.

* 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.


Be Aware

Net Income is used.

Because a company can increase its ROE % by having more financial leverage, it is important to watch the equity multiplier when investing in high ROE % companies. Like ROA %, ROE % is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.

Asset light businesses require very few assets to generate very high earnings. Their ROE %s can be extremely high.


Kumba Iron Ore ROE % Related Terms


Kumba Iron Ore ROE % Historical Data

* Premium members only.

The historical data trend for Kumba Iron Ore's ROE % 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.

Kumba Iron Ore ROE % Chart

Kumba Iron Ore Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 72.57 34.60 46.58 28.92 26.68

Kumba Iron Ore Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % 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 53.18 28.04 29.61 25.82 28.29

STU:KUI vs NUE, STLD, RS: ROE % Comparison

For the Steel subindustry, Kumba Iron Ore's ROE %, along with its competitors' market caps and ROE % 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.


Kumba Iron Ore ROE % vs Steel Industry

For the Steel industry and Basic Materials sector, Kumba Iron Ore's ROE % distribution charts can be found below:

* The bar in red indicates where Kumba Iron Ore's ROE % falls into.


STU:KUI
76GF Score
Kumba Iron Ore Ltd STU:KUI
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
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Kumba Iron Ore ROE % Calculation

Kumba Iron Ore's annualized ROE % for the fiscal year that ended in Dec. 2025 is calculated as

ROE %=Net Income (A: Dec. 2025 )/( (Total Stockholders Equity (A: Dec. 2024 )+Total Stockholders Equity (A: Dec. 2025 ))/ count )
=741.283/( (2768.568+2787.307)/ 2 )
=741.283/2777.9375
=26.68 %

Kumba Iron Ore's annualized ROE % for the quarter that ended in Dec. 2025 is calculated as

ROE %=Net Income (Q: Dec. 2025 )/( (Total Stockholders Equity (Q: Jun. 2025 )+Total Stockholders Equity (Q: Dec. 2025 ))/ count )
=760.918/( (2591.493+2787.307)/ 2 )
=760.918/2689.4
=28.29 %

* 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.

In the calculation of annual ROE %, the net income of the last fiscal year and the average total shareholder equity over the fiscal year are used. In calculating the quarterly data, the net income data used here is two times the semi-annual (Dec. 2025) net income data. ROE % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROE % →
What does a ROE % of 28.29% mean?
Kumba Iron Ore (STU:KUI) has a ROE % of 28.29% as of Dec. 2025. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Kumba Iron Ore and its competitors. This is 26% below median its historical median of 37.98. Over the past decade, Kumba Iron Ore's ROE % has ranged from 27.12 to 72.27. According to the industry distribution chart, Kumba Iron Ore ranks #27 out of 623 companies in the Steel industry, placing it in the top 4.3%.
Is Kumba Iron Ore's ROE % too high?
Kumba Iron Ore's current ROE % of 28.29% is 26% below median its 10-year median of 37.98. Over the past 10 years, this metric has ranged from a low of 27.12 to a high of 72.27. The Steel industry median ROE % is 3.70. Kumba Iron Ore's value of 28.29% is 664.6% above this industry median. Based on the distribution chart, Kumba Iron Ore ranks #27 out of 623 companies in the Steel industry, which is in the top quartile — a strong position relative to peers. Overall, Kumba Iron Ore has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Kumba Iron Ore's ROE % compare to NUE and STLD?
According to the Steel industry distribution chart, Kumba Iron Ore ranks #27 out of 623 companies for ROE %. This places Kumba Iron Ore in the top 4% of its industry — outperforming the majority of peers. The industry median ROE % is 3.70. Kumba Iron Ore's value of 28.29% is 664.6% above this benchmark. Historically, Kumba Iron Ore's own ROE % has ranged from 27.12 to 72.27 over the past decade. While the company's 10-year median is 37.98 vs. the industry median of 3.70, Kumba Iron Ore 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 ROE % for a Steel company?
The median ROE % among Steel companies is 3.70, based on 623 companies in the industry. Companies in the top quartile (top 25%) have a ROE % significantly above this median, while those in the bottom quartile fall well below. However, ROE % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Kumba Iron Ore's current ROE % of 28.29% is 664.6% 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 ROE % mean?
A high ROE % can signal that a stock is expensive relative to its fundamentals. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Kumba Iron Ore and its competitors. For the Steel industry, the median ROE % is 3.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kumba Iron Ore's current ROE % is 28.29%, which is 26% below median its own 10-year median of 37.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kumba Iron Ore stock overvalued right now?
Based on GuruFocus' analysis, Kumba Iron Ore (STU:KUI) is currently considered Modestly Undervalued. The stock's GF Value™ is €18.40, compared to a current price of €15.40 — trading 16.3% below its estimated fair value. The current ROE % is 28.29%, which is 26% below median its 10-year median of 37.98 and 664.6% above the Steel industry median of 3.70. Kumba Iron Ore's overall GF Score™ is 76/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % calculated?
ROE % is calculated from a company's financial statements. For Kumba Iron Ore (STU:KUI), the current ROE % is 28.29% 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.

Is Kumba Iron Ore (STU:KUI) Overvalued in 2026?

Based on GuruFocus' analysis, Kumba Iron Ore stock appears to be undervalued. The current stock price of €15.40 is trading 16.3% below its estimated GF Value™ of €18.40. GuruFocus considers Kumba Iron Ore to be Modestly Undervalued.

Key valuation signals for STU:KUI:

  • ROE %: 28.29% (26% below median its 10-year median of 37.98)
  • GF Value™: €18.40 vs. price of €15.40 (16.3% below fair value)
  • GF Score™: 76/100 with 5 warning signs
  • Industry Position: 664.6% above the Steel median (#27 of 623)

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


Kumba Iron Ore Business Description

Address 144 Oxford Road, Rosebank, Melrose, Johannesburg, GT, ZAF, 2196
Kumba Iron Ore Ltd is engaged in the exploration, mining, processing, blending, and sale of iron ore to the steel industry. The company operates in South Africa, with mining operations in the Northern Cape and Limpopo provinces, as well as a head office in Centurion, Gauteng, and a port operation in Saldanha Bay, Western Cape. The company's flagship asset is the Sishen mine, which it holds a majority stake in, located near the town of Kathu in the Northern Cape Province. The Sishen mine is opencast and produces the bulk of the group's iron ore, which is exported. It also holds an interest in the Kolomela mine. The company also generates revenue from Shipping operations. The majority of the company's revenue is generated from its products.
76GF Score

Get the complete analysis for STU:KUI

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

€15.40
Price
€18.40
GF Value