Stock Fundamentals Articles
Core concepts every investor should know about how stocks are classified, valued, and compared.
Enterprise Value Explained: The Bridge From Market Cap to the Real Price of a Business
Enterprise value is the total price tag for buying an entire company — equity plus debt, minus cash. It is the number that makes EV/EBITDA, EV/Sales, and every other cross-company valuation ratio meaningful. Learn the EV formula, why cash is subtracted, how net debt bridges market cap and EV, when to use EV versus market cap, the common EV ratios and how to read them, the limitations of EV (capital intensity, leases, pensions), and how EV ties together the whole valuation reading series.
Profit Margins Explained: Gross, Operating, Net, and EBITDA
Profit margins are how you read a company's economics. Learn the four key margins — gross, operating, net, and EBITDA — how to calculate each one, how they connect in the income-statement waterfall, what good margins look like by industry, and the five pitfalls that trip up most first-time margin analysis.
Understanding Volatility: What It Is, How to Measure It, and How to Use It
Volatility measures how much an investment's price moves over time. Learn the standard-deviation formula, the difference between historical and implied volatility, what the VIX tells you, how volatility differs from beta, and how to match volatility to your time horizon and temperament.
Blue Chip Stocks Explained: How to Find and Invest in the Market's Most Trusted Companies
Learn what blue chip stocks are, how to identify them, the role they play in a portfolio, and the risks even the biggest companies face.
Market Indexes Explained: S&P 500, Dow Jones, and NASDAQ
Understand how the three major US stock indexes are built, what they actually measure, and how to use them as benchmarks and the foundation of a passive investing strategy.
Compound Interest Explained: Why Starting Early Beats Investing More
Learn how compound interest works, why it is the most powerful force in long-term investing, and the practical habits that let it work for you.
Market Capitalization Tiers: Small-Cap, Mid-Cap, and Large-Cap Explained
Learn how market capitalization groups companies into small-cap, mid-cap, and large-cap tiers and why each tier matters for your portfolio.