StressTest Insights
Research-style articles on market regimes, portfolio resilience, ETF behavior, concentration risk, and stress testing.
StressTest Insights explores how portfolios behave across market environments, macro shocks, drawdowns, volatility regimes, concentration risk, and long-term allocation decisions. Articles are educational and analytical, designed to help self-directed investors better understand portfolio risk.
Featured analysis
Inflation Stress Test: How SPY, QQQ, VXUS and Global ETFs Responded
Compare how SPY, QQQ, VXUS, AVUV and global ETFs performed during the 2021–22 inflation spike and the 2025 tariff-driven inflation shock. Real data, two scenarios.
Read analysisAI Data Centers and the Power Grid: The Hidden Risk in Tech Portfolios
AI data centers are increasing electricity demand and exposing a hidden risk in tech-heavy portfolios. Learn how power-grid constraints, Utilities, Energy, and concentration risk connect.
Read articleCovered Call ETF Risks: JEPI, JEPQ, QYLD and the Yield Trap
Covered call ETFs like JEPI, JEPQ, QYLD, XYLD, and RYLD promise high distributions, but total return data shows the hidden trade-off: capped upside, equity downside, NAV decay, and tax complexity.
Read articleDCA vs. Lump Sum Stress Test: How ETF Choice Changes the Answer
Is it mathematically better to deploy capital immediately or dollar-cost average? We stress test SPY, QQQ, VXUS, AVUV, and XEQT to find the right balance between return maximization and regret minimization.
Read articleOil Shock Stress Test: How SPY, QQQ, VXUS, and AVUV React to Energy Crises
We use historical stress testing to show how oil shocks move through inflation, rates, margins, geography, and factor exposure across four major ETFs.
Read articleThe Hidden Risk of RSU Vesting: When Compensation Becomes Concentration
RSUs can be a powerful wealth-building tool, especially in tech. But holding vested shares can quietly turn your salary, bonus, and portfolio into a single-company bet. We look at how different tech stocks behaved over the last 5 years.
Read articleExplore the themes stresstest.pro will continue to cover through educational and analytical articles.
Macro stress events
How inflation shocks, oil shocks, rate changes, recessions, and geopolitical events affect portfolios.
ETF risk analysis
How broad-market, growth, value, international, bond, and alternative ETFs behave under different regimes.
Portfolio construction
How allocation choices influence diversification, volatility, drawdowns, and recovery time.
RSU and concentration risk
How employer stock and single-position exposure can change portfolio risk.
Simulation methodology
How Monte Carlo, historical simulations, bootstrapping, and scenario analysis help estimate uncertainty.
Drawdowns and recovery
Why losses, time to recovery, and downside risk matter alongside long-term returns.
Risk-adjusted performance
How metrics like Sharpe Ratio, Sortino Ratio, alpha, beta, and volatility help compare portfolios.
Long-term investor behavior
How risk visibility can help investors stay more informed during difficult market periods.
Upcoming research themes
Topics planned for future StressTest Insights articles. These are not yet published.
Concentration risk
- How concentrated RSU exposure changes portfolio drawdowns
- When a single stock starts dominating portfolio risk
- Why employer stock can create hidden correlation between income and investments
Simulation & methodology
- What Monte Carlo simulations can and cannot tell investors
- Historical simulation vs Monte Carlo simulation
- Why bootstrap simulation can be useful for portfolio stress testing
Market regimes
- How 60/40 portfolios behave during inflation shocks
- What rising-rate periods reveal about bond-heavy portfolios
- How growth and value portfolios respond differently across regimes
Risk metrics
- Why maximum drawdown matters during market crises
- How time to recovery changes the investor experience
- Why risk-adjusted returns can tell a different story than CAGR alone
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StressTest Insights is for educational and informational purposes only. stresstest.pro does not provide investment, legal, tax, or financial advice.