What is a 10-K?

A 10-K is the official annual report that every publicly listed company in the United States is required to file with the Securities and Exchange Commission. It is a comprehensive document that covers the company's business, its financial results, its risks, and its governance. It is more detailed and more standardised than a typical glossy annual report.

How is it different from a regular annual report?

A company's annual report is designed partly for public relations it tends to be well designed, carefully worded, and highlights the positives. A 10-K is a legal document filed directly with the regulator. It follows a strict format, is written in plain legal language, and must include certain disclosures whether the company wants to highlight them or not.

What are the key sections?

The business section explains what the company does and how it makes money. The risk factors section lists the things that could go wrong. The financial statements section contains the income statement, balance sheet, and cash flow statement. Management's discussion and analysis often called MD&A is where leadership explains the numbers in their own words, which can be particularly revealing.

Where can you find a 10-K?

All 10-K filings are publicly available on the SEC's EDGAR database at sec.gov. You can search any listed American company and access years of historical filings for free.

Who should read 10-Ks?

Anyone who is considering investing in an individual American company. If you plan to buy shares in a specific business rather than a broad fund, reading its most recent 10-K is one of the most important steps you can take before committing your money.