Start with the security
Identify the share class and the rights attached to it. The stock-equity primer explains common and preferred shares, while the glossary helps separate ownership language from accounting terms. Use the actual security documents and company disclosures when researching a real holding.
Define the measurement
A share price, ownership percentage, market capitalization, and book-equity figure answer different questions. The worked examples show how to name the denominator and keep the measurement consistent. That is the first step toward a useful comparison—not a substitute for evaluating the business.
Follow changes over time
Issuances and repurchases can change ownership percentages and per-share figures. Connect this guide with dilution and buybacks to trace what changed, what resources the company received or spent, and which assumptions remain uncertain.
A share count means more when you know the rights and the denominator.
Go Deeper into Stock Equity
Stock Equity Explained: Shares, Rights, and Real Ownership
Understand stock equity, common and preferred shares, ownership percentages, market value, and the questions to ask before interpreting a holding.
Founder Equity Splits: A Practical Guide to Ownership and Commitment
Work through founder equity splits, future commitments, hiring pools, vesting, departures, and the documents behind an ownership agreement.
Venture Capital Equity: Valuation, Preferences, and Control
Explore venture capital equity with clear examples of pre-money valuation, liquidation preferences, option pools, governance, and financing trade-offs.


