Investing Foundations

Learn what stock ownership actually represents, why companies issue shares, how shareholders may earn returns, and what risks come with owning part of a business.

Learn how buyers, sellers, brokers, exchanges, and market infrastructure work together to trade shares, discover prices, and complete transactions.

Learn how market and limit orders work, the trade-off between execution and price control, and how spreads, liquidity, volatility, and slippage can affect a trade.

Learn how market capitalization measures equity market value, why share price alone can be misleading, and how company-size classifications help investors compare businesses.

Learn how stock market indexes measure groups of securities, how index weighting works, and how sectors help investors understand market structure, concentration, and diversification.

Learn how fundamental analysis connects a stock to the underlying business and how investors evaluate revenue, profitability, cash flow, financial strength, growth, valuation, catalysts, and risks.

Learn how revenue moves through a company’s cost structure to gross profit, operating income, and net income, and how margins reveal changes in profitability.

Learn how company profit becomes earnings per share, how share-count changes affect EPS, and why earnings quality, adjustments, expectations, and outlook matter to investors.

Learn a repeatable process for reviewing revenue, margins, EPS, operating metrics, expectations, guidance, financial statements, management commentary, and risks.

Learn how the income statement, balance sheet, and cash flow statement measure profitability, financial position, and cash movement—and how the three statements connect.

Learn how an income statement moves from revenue through costs and expenses to operating income, pretax income, net income, margins, and earnings.

Learn how price, volume, customers, product mix, acquisitions, currency, and direct costs shape revenue growth, gross profit, and gross margin.

Calculate gross profit and gross margin, interpret margin changes, and connect them to pricing power and business economics.

Learn how operating expenses, gross margin, scale, and operating leverage transform gross profit into operating income and operating margin.

Learn how operating profit, interest, taxes, unusual items, and share count combine to produce net income, net margin, and earnings per share.

Follow an income statement from revenue to EPS, compare performance across periods, and identify important warning signs.

Learn how assets, liabilities, shareholders’ equity, liquidity, working capital, and debt combine to show a company’s financial position at a point in time.

Go deeper into the major balance-sheet accounts and learn how cash, receivables, inventory, long-lived assets, obligations, debt, and equity interact.

Learn how operating, investing, and financing cash flows explain where a company’s cash came from, where it went, and how accounting earnings connect to cash generation.

Learn how to calculate and analyze free cash flow, understand why definitions differ, and evaluate whether a company’s cash generation is sustainable.

Learn how to evaluate debt, liquidity, maturities, interest coverage, leverage, and a company’s ability to meet financial obligations.

Trace the connections among profit, cash flow, assets, liabilities, and equity to evaluate earnings quality and financial strength.

Build a repeatable framework for understanding a business, analyzing its financial performance, evaluating valuation and expectations, and creating an evidence-based investment thesis.

Learn how to measure revenue and earnings growth, analyze margins and operating leverage, and distinguish durable high-quality growth from growth with weakening economics.

Learn how market capitalization, enterprise value, valuation multiples, cash flow, growth, risk, and expectations work together when evaluating what investors are paying for a business.

Learn how to calculate and interpret trailing, forward, and normalized P/E ratios and how growth, earnings quality, cyclicality, cash flow, debt, and expectations affect the multiple.

Learn how to identify catalysts, classify business and financial risks, build scenarios, define thesis breakers, and create a disciplined monitoring plan for an investment thesis.