How To Read an Income Statement

Breaking down the report 

Learn how to understand the structure of an income statement, understand key line items, and spot signals that matter for investors.

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Headlines vs. Details 

Earnings press releases highlight headline figures like revenue and net profit, but those numbers alone can be misleading.  

Smart investors dig deeper into the income statement to uncover what really drives performance. 

They look at things like gross and operating profit, and segment‑level results

A company may look strong at first glance, yet shrinking margins or rising expenses can reveal pressure. 

Reading the statement line by line reveals strengths and weaknesses that headlines alone can hide.

Xue Takes a Closer Look 

At Momus Partners, intern analyst Xue is digging deeper into PrettyBricks’ Q1 income statement.  

She sees revenue at the top and net profit at the bottom, with other lines in between.  

Xue realizes: “Each line is a piece of the puzzle: gross profit, operating income, taxes, earnings per share.”  

PrettyBricks is also reporting sales by division and region, giving investors more visibility. 

Minimum disclosure standards vary by country and exchange. Some companies choose to share more details voluntarily.

Gross Profit: Strength of the Product 

Gross profit is revenue minus the direct costs of producing goods or services. 

It shows whether a company can sell products at a healthy margin.  

Strong gross profit signals pricing power or efficient production, while weak gross profit may mean the company sells products at a discount or tackles with rising input costs.  

Even if sales are rising, shrinking gross profit can warn of trouble ahead, as growth may not translate into lasting success if costs erode profitability.

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Operating Income: Running Business Well

Operating income is often called EBIT (earnings before interest and taxes). 

It subtracts operating expenses like wages, rent, and marketing from gross profit. 

It reveals operational efficiency and cost discipline — how well the management controls day-to-day operations.  

Jonah explains: “Investors watch operating income closely. It shows whether growth is being managed well or eaten up by rising costs.”  

For Xue, this is eye-opening: a growing company can fail to improve operating income if spending spirals.

Margins: How Much the Company Keeps 

Margins show how much a company keeps after paying different layers of costs, expressed as a percentage of revenue

They reveal how efficiently the business turns sales into actual profit. 

Jonah explains it to Xue: “If a company earns $1 in sales, how many cents does it keep after costs? That’s the margin.” 

  • Gross margin: The percentage left after direct production costs
  • Operating margin: The percentage left after wages, rent, and other day‑to‑day costs
  • Net margin: The percentage left after interest and taxes
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