Financial Analysis Techniques

Q: How do the focuses of credit analysts and equity analysts differ?

Credit analysts focus on downside risk and the ability to repay debt (solvency/liquidity), whereas equity analysts focus on valuation , growth, and potential upside for the stock price.

CFA Level I · CFA · 6 min read

Welcome to Your Financial Toolbox!

Welcome! If you’ve ever looked at a company’s financial statements and thought, "Okay, there are a lot of numbers here, but what do they actually mean?"—this chapter is for you. Think of Financial Analysis Techniques as your "Swiss Army Knife." We are going to learn how to take raw data and turn it into meaningful stories about a company’s health, efficiency, and future.

Don't worry if you find math intimidating; the formulas we use here are mostly simple division. The real magic is in the interpretation. Let’s dive in!

1. Common-Size Analysis: Comparing Apples to Oranges

Imagine you want to compare a giant company like Walmart to a small local grocery store. It’s hard to compare them using dollar amounts because Walmart’s numbers are huge. Common-size analysis solves this by converting every number into a percentage.

Vertical Common-Size Analysis

This looks at one single time period. Everything is expressed as a percentage of a "base" figure:

Income Statement: Every line item is shown as a percentage of Revenue. (e.g., Net Income is 10% of Revenue).
Balance Sheet: Every line item is shown as a percentage of Total Assets.

Horizontal Common-Size Analysis

This compares data over time. You pick a "base year" (let’s say Year 1) and set all those values to 100%. Then, you express Year 2 and Year 3 as a percentage of Year 1. This helps you spot trends. If revenue is 110% in Year 2, you know sales grew by 10%.

Did you know? Common-size analysis is the best way to spot "red flags." If a company’s "Other Expenses" suddenly jump from 2% of revenue to 12% of revenue, you know exactly where to start asking questions!

Quick Review: Vertical analysis uses a base from the same year (Revenue or Assets). Horizontal analysis uses a base from a previous year to show growth.

2. The Power of Ratios

Ratios allow us to evaluate different aspects of a business. We group them into five main categories. A great way to remember these is by the acronym "L-A-S-P-V" (Liquidity, Activity, Solvency, Profitability, Valuation).

A. Activity Ratios (Efficiency)

These tell us how well a company uses its assets. Are they "turning over" their inventory quickly, or is it sitting in the warehouse gathering dust?

Inventory Turnover: How many times a year the company sells its entire inventory.
\( \text{Inventory Turnover} = \frac{\text{Cost of Goods Sold (COGS)}}{\text{Average Inventory}} \)

Days of Inventory on Hand (DOH): How many days, on average, it takes to sell the inventory.
\( \text{DOH} = \frac{365}{\text{Inventory Turnover}} \)

Common Mistake: When a formula uses a "Balance Sheet" item (like Inventory) and an "Income Statement" item (like COGS), always use the Average for the Balance Sheet item (Beginning + Ending / 2). This keeps the timing consistent!

B. Liquidity Ratios (Short-term Survival)

These answer one question: "Can this company pay its bills over the next 12 months?"

Current Ratio: The most basic test.
\( \text{Current Ratio} = \frac{\text{Current Assets}}{\text{Current Liabilities}} \)

Quick Ratio (Acid Test): A tougher test. We remove Inventory because it might be hard to sell quickly.
\( \text{Quick Ratio} = \frac{\text{Cash + Short-term Marketable Securities + Receivables}}{\text{Current Liabilities}} \)

Takeaway: A ratio above 1.0 usually means the company is safe for now, but a ratio that is too high might mean the company is being "lazy" with its cash.

C. Solvency Ratios (Long-term Survival)

Solvency focuses on long-term debt and the ability to pay interest. While liquidity is about surviving the month, solvency is about surviving the decade.

Debt-to-Equity Ratio:
\( \text{Debt-to-Equity} = \frac{\text{Total Debt}}{\text{Total Shareholders' Equity}} \)

Interest Coverage (Times Interest Earned):
\( \text{Interest Coverage} = \frac{\text{EBIT}}{\text{Interest Payments}} \)

Analogy: Think of Interest Coverage like your monthly salary vs. your car payment. If your salary is 10x your payment, you're in great shape!

D. Profitability Ratios

These measure the "bang for the buck." How much profit is generated from sales or investment?

Net Profit Margin: \( \frac{\text{Net Income}}{\text{Revenue}} \)
Return on Assets (ROA): \( \frac{\text{Net Income}}{\text{Average Total Assets}} \)
Return on Equity (ROE): \( \frac{\text{Net Income}}{\text{Average Total Equity}} \)

Quick Note: ROE is often considered the most important ratio for shareholders because it shows the return on the money they invested.

3. The DuPont Analysis: The "Classic" CFA Topic

Don’t let the name scare you! DuPont analysis is just a way to "decompose" ROE to see what is driving it. It’s like taking a car engine apart to see which part is making it go fast.

The 3-Step DuPont Formula is:
\( \text{ROE} = \text{Net Profit Margin} \times \text{Asset Turnover} \times \text{Leverage Ratio} \)

Mathematically:
\( \text{ROE} = \frac{\text{Net Income}}{\text{Revenue}} \times \frac{\text{Revenue}}{\text{Average Assets}} \times \frac{\text{Average Assets}}{\text{Average Equity}} \)

Why does this matter?
1. Profit Margin: Shows how much profit is kept from each dollar of sales (Efficiency in pricing/costs).
2. Asset Turnover: Shows how many dollars of sales are generated by each dollar of assets (Efficiency in use of assets).
3. Leverage Ratio: Shows how much debt the company is using. (A company can boost ROE just by taking on more debt—which is risky!).

Memory Trick: Think of ROE as a three-legged stool. If ROE is high, check which leg is the strongest. Is it because they are great at selling (Margin), busy (Turnover), or just borrowed a lot of money (Leverage)?

4. Equity and Credit Analysis

Different people use these ratios for different reasons:

Equity Analysts look at Valuation Ratios like the P/E Ratio (Price-to-Earnings). They want to know if a stock is cheap or expensive compared to its earnings.

Credit Analysts (Lenders) care about downside risk. They focus heavily on Solvency and Liquidity. They use "Credit Rating" models to decide if a company is likely to default on its loans.

5. Segment Reporting

Large companies often operate in different industries (e.g., Disney has theme parks, movies, and streaming). Segment reporting requires companies to break down their financial info for any segment that accounts for more than 10% of their revenue or assets.

As an analyst, you should look at the Segment Margin (\( \frac{\text{Segment Profit}}{\text{Segment Revenue}} \)) to see which part of the business is the real "cash cow."

Key Takeaways for the Exam

Context is King: A single ratio is useless. You must compare it to the company's past (trend analysis) or its competitors (cross-sectional analysis).
Standardization: Common-size statements allow you to compare companies of different sizes.
The ROE Engine: Use DuPont to see if a company’s high ROE is sustainable (high margins/turnover) or risky (high leverage).
Don't Panic: If you forget a formula, look at the name. "Inventory Turnover" almost always has "Inventory" in the denominator. "Debt-to-Equity" tells you exactly what to divide!

Final Encouragement: You're doing great! Mastering these techniques is like learning to read a new language. Once you get the hang of it, financial statements will start "talking" to you. Keep practicing those calculations, and it will become second nature!

Quick check

Can you answer these now?

Open each question to check the key ideas from this chapter.

What are the standard base items used in vertical common-size analysis for the income statement and balance sheet?

In vertical common-size analysis, all income statement line items are expressed as a percentage of Revenue, and all balance sheet line items are expressed as a percentage of Total Assets.

How does horizontal common-size analysis help an analyst identify trends?

It expresses each financial line item as a percentage of its value from a designated base year, allowing the analyst to see the percentage change or growth over time.

How do you calculate the Days of Inventory on Hand (DOH) from the inventory turnover ratio?

\( \text{DOH} = \frac{365}{\text{Inventory Turnover}} \), where Inventory Turnover is calculated as \( \frac{\text{COGS}}{\text{Average Inventory}} \).

Why should analysts use the average value for balance sheet items when calculating ratios that include income statement items?

To ensure timing consistency, as income statement items reflect a flow over a period, while balance sheet items reflect a point in time.

What is the primary difference between the Current Ratio and the Quick Ratio?

The Quick Ratio is a more conservative measure of liquidity because it excludes inventory from current assets, focusing only on assets that can be converted to cash almost immediately.

What does the Interest Coverage ratio indicate about a company's solvency?

It measures how many times a company's operating profit (\( \text{EBIT} \)) can cover its interest payments, indicating its margin of safety for meeting debt obligations.

Why is Return on Equity (ROE) a critical metric for shareholders?

ROE measures the amount of net income generated for every dollar of shareholders' equity, directly showing the return on the owners' invested capital.

What are the three components of the 3-step DuPont Analysis?

\( \text{ROE} = \text{Net Profit Margin} \times \text{Asset Turnover} \times \text{Leverage Ratio} \).

How do the focuses of credit analysts and equity analysts differ?

Credit analysts focus on downside risk and the ability to repay debt (solvency/liquidity), whereas equity analysts focus on valuation, growth, and potential upside for the stock price.

What is the '10% rule' in segment reporting?

Companies are required to provide separate financial information for any business segment that constitutes 10% or more of the company's total assets or revenue.

Why is context (trend and cross-sectional analysis) necessary for ratio interpretation?

A single ratio is meaningless in isolation; it must be compared to the company's own history (trend) or to industry peers (cross-sectional) to determine if it is

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