National Australia Bank Ltd (ASX:NAB)
Valuation Analysis
Comprehensive valuation analysis for National Australia Bank Ltd including intrinsic value calculations and DCF models.
Stock Price & Book Value Analysis
For banks and financial institutions, book value per share is a key metric. The chart below shows both the stock price and book value per share over time, helping investors understand the relationship between market price and underlying asset value.
Key Valuation Metrics
Share Price
Market Cap
Understanding National Australia Bank Ltd Valuation Metrics
Market Capitalization
Market Cap represents the total market value of National Australia Bank Ltd's outstanding shares. It's calculated by multiplying the current share price by the number of diluted shares outstanding. This metric shows what investors collectively believe the company is worth in the public market.
NAB Stock Valuation Models
Stock valuation models are quantitative frameworks used to determine the intrinsic value of a company's shares. These analytical tools employ various financial metrics, growth assumptions, and discount rates to estimate what a stock should theoretically be worth based on its fundamental business performance.
Professional investors and analysts rely on multiple valuation methodologies to cross-validate their investment decisions, including discounted cash flow models, earnings-based valuations, and relative valuation approaches. Each model provides unique insights into different aspects of a company's value proposition and risk profile.
Current & Trailing P/E Ratio Analysis of National Australia Bank Ltd
The historical price-to-earnings (P/E) ratio compares National Australia Bank Ltd's current stock price to its earnings per share over the past 12 months. This metric helps investors evaluate whether National Australia Bank Ltd stock is overvalued or undervalued relative to its earnings performance.
P/E Ratio Analysis
Analysis: National Australia Bank Ltd's current P/E ratio is 29.3% above its 5-year median, suggesting the stock may be overvalued relative to its earnings performance.
Understanding P/E Ratios
What is P/E Ratio? The Price-to-Earnings ratio measures how much investors are willing to pay for each dollar of a company's earnings. It's calculated by dividing the stock price by earnings per share.
How to interpret: A lower P/E ratio may indicate the stock is undervalued or that investors have lower expectations for future growth. A higher P/E ratio suggests investors expect higher earnings growth in the future.
Context matters: P/E ratios should be compared within the same industry, as different sectors have varying growth expectations and risk profiles. Consider the company's growth prospects, debt levels, and market conditions.
PE Ratio Valuation
The PE Ratio Valuation method estimates the intrinsic value of National Australia Bank Ltd by multiplying the 5-year median P/E ratio by the latest earnings per share (diluted). This approach assumes that National Australia Bank Ltd stock should trade at its historical median P/E ratio relative to its current earnings capacity.
Valuation Calculation
Parameters Used
Calculated Price per Share = 5-Year Median P/E Ratio × Latest EPS (Diluted)
Based on the PE Ratio Valuation method, National Australia Bank Ltd appears to be potentially overvalued with a significant 22.6% difference from the calculated fair value. The current share price is $40.08 compared to the PE Ratio Valuation of $31.01.
Understanding PE Ratio Valuation
How it works: PE Ratio Valuation assumes that a stock should trade at its historical median P/E ratio. By multiplying the 5-year median P/E ratio by the latest earnings per share, we estimate what the stock price should be.
Key assumptions: This method assumes that the company's historical P/E ratio is a good indicator of future valuation, and that current earnings are representative of the company's earning capacity.
Limitations: This approach doesn't account for changes in growth prospects, market conditions, or company fundamentals. It should be used alongside other valuation methods for a comprehensive analysis.
Price-to-Book (P/B) Ratio Analysis of National Australia Bank Ltd
The Price-to-Book (P/B) ratio is a key valuation metric for banks and financial institutions. It compares National Australia Bank Ltd's current stock price to its book value per share. A P/B ratio below 1.0 may indicate the stock is undervalued relative to its net assets, while a ratio above 1.0 suggests investors are willing to pay a premium for the bank's assets and earning potential.
P/B Ratio Analysis
Analysis: National Australia Bank Ltd's current P/B ratio is 26.3% above its 5-year median, suggesting the stock may be overvalued relative to its book value.
P/B Ratio Valuation
The P/B Ratio Valuation method estimates the intrinsic value of National Australia Bank Ltd by multiplying the 5-year median P/B ratio by the latest book value per share. This approach is particularly relevant for banks and financial institutions, where book value represents the net asset value of the company.
Valuation Calculation
Parameters Used
Calculated Price per Share = 5-Year Median P/B Ratio × Book Value per Share
Based on the P/B Ratio Valuation method, National Australia Bank Ltd appears to be potentially overvalued with a significant 20.9% difference from the calculated fair value. The current share price is $40.08 compared to the P/B Ratio Valuation of $31.70.
Understanding P/B Ratio Valuation
P/B Ratio Valuation Formula: Fair Value = 5-Year Median P/B Ratio × Current Book Value per Share
This valuation method assumes that National Australia Bank Ltd should trade at its historical median P/B ratio relative to its current book value. It's particularly useful for banks because:
- Book value is a tangible measure of a bank's net worth
- Historical P/B ratios reflect market sentiment over time
- The median smooths out temporary market overreactions
- It provides a benchmark for comparing current valuation to historical norms
Limitations: This method assumes historical relationships will continue and doesn't account for changes in business model, regulatory environment, or macroeconomic conditions. Always use multiple valuation methods and consider qualitative factors when making investment decisions.
Dividend Discount Model (DDM) Valuation
The Dividend Discount Model estimates the intrinsic value of National Australia Bank Ltd based on the present value of expected future dividends. This model is particularly suitable for banks and financial institutions with stable dividend policies.
DDM Valuation Summary
Current vs DDM Price Comparison
The current stock price of $40.08
compares to our DDM calculated fair value of $16.70 per share.
This represents a difference of
$-23.38
(-58.3%).
Based on DDM analysis, National Australia Bank Ltd appears to be potentially overvalued with a 58.3% difference from the calculated fair value.
DDM Parameters Used
This DDM valuation uses the Gordon Growth Model with a 10.0% required rate of return (discount rate), a 0.71% dividend growth rate, and an expected next-year dividend of $1.55. The calculation is based on 10 years of dividend history.
EPS Growth Valuation
The EPS Growth Valuation method estimates the intrinsic value of National Australia Bank Ltd by projecting future earnings growth and applying National Australia Bank Ltd's historical median P/E ratio. This approach combines earnings growth potential with market valuation patterns to determine fair value.
EPS Growth Summary
Current vs EPS Growth Price Comparison
The current stock price of $40.08
(as of Apr 24, 2026) compares to our EPS Growth calculated
fair value of $24.95 per share.
This represents a difference of
$-15.13
(-37.7%).
Based on EPS Growth analysis, National Australia Bank Ltd appears to be potentially overvalued with a 37.7% difference from the calculated fair value.
EPS Growth Parameters Used
This EPS Growth valuation is based on financial data as of Sep 30, 2025 and uses a 5.3% EPS growth rate, a 14.10x 5-year median P/E ratio for future price estimation, projections over 5 forecast years, and a 10.0% discount rate for present value calculations.
Understanding EPS Growth Valuation for National Australia Bank Ltd
How it works: EPS Growth Valuation projects National Australia Bank Ltd's future earnings using its historical median EPS growth rate, then applies the company's 5-year median P/E ratio to estimate the future stock price. This future price is then discounted back to present value.
Limitations: This approach assumes consistent growth patterns and doesn't account for market cycles, competitive changes, or economic shifts. It should be combined with other valuation methods and fundamental analysis for comprehensive investment decisions.
Intrinsic Fair Value Share Price Range for National Australia Bank Ltd
Share Price
Market Cap
Current P/E
| Valuation Method | Value per Share | Assessment |
|---|---|---|
| PE Ratio Valuation | $31.01 | Overvalued |
| P/B Ratio Valuation | $31.70 | Overvalued |
| EPS Growth Valuation | $24.95 | Overvalued |
| DDM Valuation | $16.70 | Overvalued |
This analysis is for information purposes only and does not constitute financial advice. All valuation models are based on historical data and assumptions that may not reflect future performance.