Lesson Overview
In Unit 1, you learned what each statement is and what itâs designed to measure. Now itâs time to read them the way analysts do: as one connected system that reveals how a business really works.
The goal of analysis is not to âfind a perfect number.â Itâs to build a financial narrative, confirm it with evidence, and identify where the story could break. Thatâs how investors, lenders, and managers make smarter decisions.
Learning Objectives
- Follow an analyst-style workflow for statement review.
- Use common-size and trend analysis to spot changes quickly.
- Connect profitability, working capital, and cash generation.
- Identify common red flags and âtoo good to be trueâ patterns.
- Generate high-quality questions to investigate further.
The Analystâs Core Question
Every analysis is basically the same question asked in three ways:
- Income statement: How did the company perform?
- Balance sheet: What position is it in right now?
- Cash flow statement: Did it actually generate cashâand how?
When the answers line up, confidence increases. When they conflict, youâve found the most important part of the analysis.
Step 1: Build a One-Sentence Narrative
Start with the simplest possible description. Example formats:
- Growth story: âRevenue grew because ______, margins changed because ______, and cash changed because ______.â
- Stability story: âRevenue was flat, costs moved because ______, and cash stayed strong/weak because ______.â
- Stress story: âRevenue fell due to ______, the company responded by ______, and liquidity risk is showing up in ______.â
If you canât explain the company simply, youâre not ready to model or value it yet.
Step 2: Scan the Income Statement for the Big Drivers
What to Look For
- Revenue growth: pricing vs. volume vs. mix (higher/lower margin products)
- Gross margin: pricing power, input costs, efficiency
- Operating margin: scale benefits, overhead control, marketing intensity
- Net income: interest expense changes, tax effects, one-time items
Quick Interpretation Questions
- Are margins rising because the business improvedâor because it cut investment (like R&D)?
- Is revenue growth healthy, or driven by heavy discounting?
- Are âother incomeâ or one-time gains doing too much work?
Step 3: Common-Size the Statements (Make Comparisons Easy)
Common-size analysis converts line items into percentages so you can compare across time and across companies.
Common-Size Income Statement
- Set revenue to 100%
- Express COGS, OpEx, and profit as % of revenue
Common-Size Balance Sheet
- Set total assets to 100%
- Express each asset/liability category as % of total assets
Common-size analysis quickly shows whether a firm is becoming more inventory-heavy, more leveraged, or more cash-rich.
Step 4: Read the Balance Sheet for Liquidity and Leverage
The balance sheet tells you whatâs supporting the income statementâand what might threaten it.
Liquidity Checks
- Is cash rising or falling?
- Are current liabilities growing faster than current assets?
- Is working capital becoming more strained?
Leverage Checks
- Is debt increasing faster than operating income?
- Is equity growing because of profits, or shrinking due to losses/buybacks?
- Are large intangible assets (goodwill) driving total assets?
Step 5: Use the Cash Flow Statement as the Truth Test
The cash flow statement helps you confirm whether earnings are backed by cash generation.
Operating Cash Flow (CFO)
- Is CFO consistently positive?
- Does CFO generally track net income over time?
- Are working capital changes boosting or hurting cash?
Investing Cash Flow (CFI)
- Is the company investing in capacity and growth (CapEx) or shrinking its asset base?
- Are acquisitions frequent and expensive?
Financing Cash Flow (CFF)
- Is the company funding itself with debt or equity?
- Are dividends/buybacks supported by free cash flowâor borrowed money?
Step 6: Check the âBridgeâ Between Profit and Cash
A simple way to connect the story:
- Net Income (profit)
- + Non-cash expenses (depreciation/amortization)
- ± Working capital changes (A/R, inventory, A/P)
- = Operating Cash Flow
- â CapEx
- = Free Cash Flow
If net income is rising but free cash flow is falling, ask: is growth consuming cash through receivables, inventory, or heavy reinvestment?
Step 7: Look for Red Flags (Pattern Recognition)
- Revenue up, receivables up faster (collection risk or revenue recognition issues)
- Margins up, but CFO down (earnings quality concerns)
- Cash up because payables ballooned (delayed bills, not durable strength)
- Persistent negative free cash flow with no credible path to improvement
- Rising leverage while profitability weakens (compounding risk)
- âAdjustedâ earnings dominate the narrative (too many exclusions)
A red flag isnât a conclusionâitâs a sign that your next step should be deeper investigation.
Step 8: Ask Better Questions (The Analystâs Superpower)
The best analysis ends with questions that sharpen decision-making. Examples:
- What portion of revenue growth is price, volume, and product mix?
- Why did gross margin change this period (costs, pricing, mix, accounting)?
- What drove working capital changesâcollections, inventory buildup, or payables timing?
- Is CapEx maintenance or growth? What return is expected on that spending?
- How sensitive is the business to interest rates and refinancing risk?
Practice: Your First Analyst Read-Through
- Write a one-sentence narrative describing what changed this year.
- List the top three drivers of profit change (revenue, COGS, OpEx, interest, taxes).
- Identify one balance sheet change that supports the story and one that threatens it.
- Compare net income to CFO and explain the difference using working capital.
- Write three âinvestigation questionsâ you would ask management.
Mini-Case: The âToo Smoothâ Company
A company reports steady revenue growth, stable margins, and increasing net income every year. But cash from operations is flat, and accounts receivable rises steadily as a percentage of sales.
- What could explain the gap between earnings and cash?
- Which ratios or trend views would you use to verify the pattern?
- What additional information would you want (customer terms, returns, credit losses, segment data)?
Whatâs Next?
Next, we move into Unit 2: Time Value of Money, where weâll learn how to discount future cash flows, compare investment opportunities, and connect todayâs analysis to valuation and decision-making.
