Blog
Insights on portfolio risk management, stress testing, and data-driven investing strategies.
The Case Against Factor Investing: Criticisms and Debates
A balanced look at factor investing criticism. Explore the data mining problem, factor decay, recent underperformance, and what skeptics get right—and wrong.
Multi-Factor Investing: Combining Factors in Your Portfolio
Learn how to combine multiple factors for better diversification. Understand factor correlations and practical implementation for DIY investors.
Modern Factors: Profitability, Momentum, and Low Volatility
Explore profitability, momentum, and low volatility factors. Learn why quality companies, trending stocks, and boring investments outperform.
Size and Value: The Classic Factor Premiums
Understand the size and value factors that revolutionized investing. Learn why small caps and cheap stocks have historically outperformed.
The Market Factor: Understanding Beta and Market Risk
Learn what beta really means for your portfolio. Understand the equity risk premium, market sensitivity, and why this foundational concept matters for every investor.
What Is Factor Investing? A Plain English Introduction
Factor investing explained simply. Learn what factors are, why they matter, and how this systematic approach differs from stock picking—without the academic jargon.
What is Sharpe Ratio? A Plain English Guide
Learn what the Sharpe ratio means for your portfolio in simple terms. Understand how to measure risk-adjusted returns and why it matters for DIY investors.
How to Stress Test Your Portfolio Before the Next Crash
Learn how portfolio stress testing works and why simulating historical crashes can help you prepare for market downturns. A practical guide for DIY investors.
The Hidden Risks in Your 'Diversified' Portfolio
Think you're diversified? Many investors discover their portfolio has hidden concentration risks. Learn how to identify and fix common diversification mistakes.
How We Built FactorIQ: Our Methodology Explained
A transparent look at the calculations, data sources, and academic foundations behind FactorIQ's portfolio risk analysis. Learn how we measure what matters.
Test Portfolio Changes Before You Make Them
Learn how to use what-if analysis to evaluate trades before executing them. See how adding or removing positions affects your portfolio's risk profile.
Monte Carlo Projections: See Your Portfolio's Possible Futures
Learn how Monte Carlo simulation helps you understand the range of possible outcomes for your portfolio. A practical guide to probability-based investing.
Understanding Your Portfolio's Risk Drivers
Learn how to identify which holdings contribute the most risk to your portfolio. Risk decomposition reveals where your volatility really comes from.
How to Read a Correlation Matrix (And Why It Matters)
Learn to interpret correlation matrices and understand how your holdings move together. A practical guide to using correlation for better diversification.
Understanding Portfolio Stress Testing
Learn how stress testing helps you understand potential portfolio losses during market crises, and why it matters for risk management.
How a 60/40 Portfolio Performed in Every Crisis Since 2000
Stress test the classic 60/40 portfolio against historical market crashes. See how stocks and bonds worked together—or failed—during major crises.
Market Sentiment Indicators: What They Tell You About Risk
Learn how to read market sentiment indicators like the VIX, yield curve, and consumer confidence. Understand what they signal about market conditions and risk levels.