SBLOC Explained: How Borrowing Against Your Stocks Works
Learn how a Securities-Backed Line of Credit (SBLOC) works, how it differs from margin, non-purpose rules under Reg U, maintenance calls, and tax realities.
portfolio risk
Sequence of Returns Risk: Why Order Matters in Retirement
Two retirees with the same average return can end wealthy or broke — because withdrawals turn the ORDER of returns into the decisive risk. Here’s why.
Sortino Ratio Explained: Why Downside Risk Beats Sharpe
The Sortino ratio measures returns per unit of downside risk, not total volatility. Here is the formula, a worked example, and when to use it.
Maximum Drawdown Explained: The Real Risk No Average Captures
Maximum drawdown is the worst peak-to-trough loss a portfolio has taken – the single number that captures the pain volatility hides.
Sharpe Ratio Explained: Measuring Risk-Adjusted Returns
How the Sharpe ratio works: the formula, a worked example, common pitfalls, and why William Sharpe himself warned against trusting a single number.
Beta, Alpha, and CAPM: What They Actually Measure
Beta measures how a stock moves with the market. CAPM converts that risk into a required return. Alpha is what’s left over. Here is what each really means, with verified data.