Learn the numbers behind better investment decisions
Clear, source-reviewed guides to financial statements, valuation, capital efficiency, risk, and the capital cycle.
- 1Financial Statements
What the numbers report - 2Financial Metrics
Ratios that compress the story - 3Business Quality
Returns on capital - 4Valuation
Price versus value - 5Capital Cycle
Where returns go next
Learning paths
Guided sequences with an explicit order — start where you are.
New to Investing
Start from zero: what a stock is, how prices work, and how investors actually make money.
Start path →Learn to Read a Business
Work through the three financial statements and the numbers that describe a real business.
Start path →Learn Valuation
From P/E to free-cash-flow yield — what you pay versus what you get.
Start path →Think Like Quantiverse
Capital efficiency, operating leverage, and the capital cycle — the lens behind the Q-Score.
Start path →Topics
How markets, prices, and company size actually work. 7 guides Financial Statements
Read the income statement, balance sheet, and cash flow statement. 5 guides Profitability & Margins
From revenue to margins — how profit is really made. 6 guides Cash Flow & Capex
Follow the cash: operating cash flow, capex, and free cash flow. 6 guides Capital Efficiency
ROIC, ROE, turnover — how well capital is put to work. 9 guides Valuation
Multiples, yields, and the traps between price and value. 11 guides Shares & Capital
EPS, dilution, buybacks, and stock-based compensation. 5 guides Debt & Liquidity
Can the company pay its bills — and its lenders? 4 guides Risk & Process
Volatility, drawdowns, position sizing, and the capital cycle. 7 guides
Essential guides
What Is a Stock? Ownership, Returns, and Risks Explained
A stock is a security that represents an ownership interest in a company. A shareholder may benefit if the company grows, earns profits, distributes.
How the Three Financial Statements Work Together
The income statement, balance sheet, and cash flow statement describe different parts of the same business. The income statement records performance over a.
Return on Invested Capital Explained: A Guide to ROIC
Return on invested capital, or ROIC, estimates how efficiently a company generates after-tax operating profit from the capital invested in its operations. A.
Price to Earnings Ratio Explained: A Complete Guide to P/E
The price-to-earnings ratio, or P/E, compares a company’s share price with its earnings per share. It shows how much investors currently pay for each dollar.
What Is Free Cash Flow and Why Does It Matter?
Free cash flow is a non-GAAP analytical measure intended to estimate cash remaining after a company funds operating needs and selected capital investment. A.
Capital Cycle
The capital cycle is an investment framework that examines how capital entering and leaving an industry affects capacity, competition, profitability, and.
All guides
What Is a Stock? Ownership, Returns, and Risks Explained
A stock is a security that represents an ownership interest in a company. A shareholder may benefit if the company grows, earns profits, distributes.
Price vs Value: Why They Are Not the Same
Price is the amount investors currently pay for an asset in the market. Value is an estimate of the economic benefits that asset may deliver over time. Price.
How Do Investors Make Money From Stocks?
Stock investors generally earn returns through price appreciation and cash distributions such as dividends. Their total return depends on the change in share.
What Is Market Capitalization and Why Does It Matter?
Market capitalization, usually shortened to market cap, is the market value of a company’s outstanding common shares. It is commonly calculated by.
Enterprise Value Explained: The Value of the Operating Business
Enterprise value, or EV, is an estimate of the market value of a company’s operating business. A common formula adds the market value of equity and debt.
How the Three Financial Statements Work Together
The income statement, balance sheet, and cash flow statement describe different parts of the same business. The income statement records performance over a.
Quarterly, Annual, and TTM Financial Data
Quarterly data covers a company’s results for roughly three months, annual data covers a full fiscal year, and trailing-twelve-month data combines the latest.
The Income Statement Explained for Investors
The income statement reports a company’s revenue, expenses, gains, losses, and profit over a period of time. It helps investors understand how the company.
The Balance Sheet Explained for Investors
The balance sheet shows a company’s assets, liabilities, and shareholders’ equity at a specific date. It helps investors assess liquidity, leverage.
The Cash Flow Statement Explained for Investors
The cash flow statement explains how a company’s cash and cash equivalents changed during a period. It classifies cash flows into operating, investing, and.
Cash and Cash Equivalents Explained
Cash and cash equivalents are highly liquid resources available for short-term needs. Cash includes bank deposits and currency, while cash equivalents are.
Working Capital Explained: Why Growth Can Consume Cash
Working capital commonly means current assets minus current liabilities. For cash-flow analysis, investors often focus on noncash operating working capital.
Revenue Growth Explained: What Investors Should Look For
Revenue growth measures the percentage change in a company’s sales over time. It can reflect higher unit volumes, price increases, new products.
Gross Profit and Gross Margin Explained
Gross profit is revenue minus the direct cost of producing or delivering the goods and services sold. Gross margin expresses gross profit as a percentage of.
Operating Income and Operating Margin Explained
Operating income is the profit generated after subtracting cost of revenue and operating expenses, but before financing costs and income taxes. Operating.
Net Income and Net Profit Margin Explained
Net income is the profit remaining after a company records operating expenses, interest, taxes, and other recognized gains or losses. Net profit margin.
Why Rising Revenue Does Not Always Mean a Better Business
Rising revenue shows that reported sales increased, but it does not prove that a company became more profitable, more cash generative, or more valuable.
Operating Leverage
Operating leverage describes how fixed operating costs cause profit to change faster than revenue. A company with high fixed costs and low variable costs can.
What Is Operating Cash Flow?
Operating cash flow, or OCF, is the net cash generated or consumed by a company’s operating activities during a period. Under the commonly used indirect.
Earnings vs Cash Flow: Why the Difference Matters
Earnings measure profit under accrual accounting, while cash flow measures actual cash generated or used during a period. The two differ because revenue and.
Why Can a Profitable Company Have Negative Free Cash Flow?
A profitable company can report negative free cash flow when cash investment exceeds the cash generated from operations. Common causes include capital.
What Is Free Cash Flow and Why Does It Matter?
Free cash flow is a non-GAAP analytical measure intended to estimate cash remaining after a company funds operating needs and selected capital investment. A.
Capital Expenditure Explained: Growth Capex vs Maintenance Capex
Capital expenditure, or capex, is cash spent to acquire or improve long-lived operating assets. Maintenance capex is intended to sustain existing capacity.
Capex to Depreciation
Capex to depreciation compares current capital expenditure with the depreciation and amortization recognized on existing assets. A ratio above 1 can indicate.
Return on Assets
Return on assets, or ROA, measures the accounting profit a company generates relative to the assets recorded on its balance sheet. A common formula divides.
Return on Equity Explained: Formula, Meaning, and Limitations
Return on equity, or ROE, measures net income relative to shareholders’ equity. It indicates how much accounting profit a company generated for each dollar.
Return on Capital Employed Explained: A Guide to ROCE
Return on capital employed, or ROCE, measures operating profit relative to the long-term capital used in a business. A common formula divides EBIT by average.
Return on Invested Capital Explained: A Guide to ROIC
Return on invested capital, or ROIC, estimates how efficiently a company generates after-tax operating profit from the capital invested in its operations. A.
ROIC vs ROE: Which Metric Better Measures Business Quality?
ROIC measures after-tax operating profit relative to the capital invested in operations, while ROE measures net income relative to shareholders’ equity. ROIC.
Asset Turnover
Asset turnover measures how much revenue a company generates relative to its average total assets. A common formula divides revenue by average total assets.
Inventory Turnover Explained
Inventory turnover measures how many times a company sells or uses its average inventory during a period. A common formula divides cost of goods sold by.
Receivables and Days Sales Outstanding Explained
Accounts receivable represents amounts customers owe for goods or services already recognized. Receivables turnover measures how quickly those balances are.
Cash Conversion Cycle Explained
The cash conversion cycle, or CCC, estimates how many days cash is tied up between paying for operating inputs and collecting cash from customers. It.
Price to Earnings Ratio Explained: A Complete Guide to P/E
The price-to-earnings ratio, or P/E, compares a company’s share price with its earnings per share. It shows how much investors currently pay for each dollar.
Trailing P/E vs Forward P/E: Which One Should Investors Use?
Trailing P/E uses reported earnings from the latest twelve months, while forward P/E uses expected earnings for a future period. Trailing P/E is based on.
EV/EBITDA Explained: Formula, Uses, and Limitations
EV/EBITDA compares a company’s enterprise value with earnings before interest, taxes, depreciation, and amortization. The multiple is widely used because EV.
EV/Sales Explained: When Revenue-Based Valuation Is Useful
EV/Sales compares enterprise value with company revenue. It is useful when operating earnings are negative, temporarily depressed, or difficult to compare.
Price-to-Free-Cash-Flow Ratio Explained
The price-to-free-cash-flow ratio compares a company’s equity market value with the free cash flow attributable to shareholders or, in a common simplified.
Earnings Yield Explained: The Inverse of the P/E Ratio
Earnings yield measures earnings relative to equity price. It is commonly calculated as earnings per share divided by share price, or net income divided by.
Free Cash Flow Yield Explained
Free cash flow yield measures free cash flow relative to the market value of the relevant capital claim. Equity FCF yield commonly divides free cash flow to.
PEG Ratio Explained: Connecting Valuation and Growth
The PEG ratio divides a company’s P/E ratio by an expected earnings-growth rate. It attempts to adjust valuation for growth, but it compresses complex.
Why a Low P/E Ratio Can Be a Value Trap
A low P/E ratio can signal undervaluation, but it can also reflect earnings that are about to decline, a structurally weakening business, high leverage, poor.
How Growth Changes What a Business Is Worth
Growth increases business value only when the cash generated by future expansion exceeds the capital required and the risk-adjusted return investors demand.
Margin of Safety
A margin of safety is the discount between an investor’s estimated intrinsic value and the market price required before investing. It recognizes that.
Earnings Per Share Explained: What EPS Really Tells Investors
Earnings per share, or EPS, measures the amount of accounting earnings attributable to each weighted-average common share. It connects company profit with.
Basic EPS vs Diluted EPS: What Is the Difference?
Basic EPS uses the weighted-average common shares actually outstanding. Diluted EPS also reflects potential common shares from instruments such as options.
Share Dilution Explained: How New Shares Affect Investors
Share dilution occurs when a company increases the number of common shares or potential common shares, reducing each existing share’s proportional ownership.
Stock-Based Compensation
Stock-based compensation, or SBC, pays employees and other service providers with equity-linked awards such as restricted stock units or options. It is.
Share Buybacks Explained: When They Create or Destroy Value
A share buyback occurs when a company repurchases its own stock. Buybacks can create value for remaining shareholders when shares are purchased below.
Total Debt vs Net Debt: What Investors Need to Know
Total debt measures a company’s interest-bearing borrowings, while net debt subtracts cash and selected cash-like assets from debt. Total debt shows.
Current Ratio vs Quick Ratio: Measuring Short-Term Liquidity
The current ratio compares all current assets with current liabilities, while the quick ratio excludes inventory and other less-liquid current assets. Both.
Debt-to-Equity Ratio Explained
The debt-to-equity ratio compares a company’s debt with the book value of shareholders’ equity. It indicates how much debt financing the company uses.
Interest Coverage Ratio
The interest coverage ratio estimates how easily a company’s earnings can cover interest expense. A common formula divides EBIT by interest expense. Higher.
Volatility Explained: What It Measures and What It Misses
Volatility describes the magnitude and frequency of investment-price or return fluctuations. It is often measured with the standard deviation of historical.
Beta Explained: Measuring Sensitivity to the Market
Beta estimates how sensitively an investment’s returns have moved relative to a market benchmark. A beta of 1 indicates benchmark-like sensitivity, above 1.
Maximum Drawdown Explained: Measuring the Pain of a Loss
Maximum drawdown measures the largest percentage decline from a portfolio or asset’s previous peak to a subsequent trough during a selected period. It.
Position Sizing Explained: How Much Should an Investor Allocate?
Position sizing is the decision about how much of a portfolio to allocate to an investment. The appropriate size depends on expected return, downside risk.
Capital Cycle
The capital cycle is an investment framework that examines how capital entering and leaving an industry affects capacity, competition, profitability, and.
Cyclical Growth vs Secular Growth: Why the Difference Matters
Cyclical growth comes from temporary changes in the economic or industry cycle, while secular growth is driven by longer-term structural changes such as.
A Practical Financial Metric Checklist for Analyzing a Stock
A practical stock analysis should connect business growth, profitability, cash flow, capital efficiency, balance-sheet risk, valuation, and market.