Risk Engine

Portfolio Stress Test

Simulate your portfolio under four historical crises. Get your loss estimate, hidden concentration risk, correlation heatmap, and Antifragile Score™.

1
Enter portfolio weights
2
Select a crisis scenario
3
Run the simulation
4
Read your diagnostics

Observer Plan (Free)

Max 3 assets · 1 scenario (2008 GFC)

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Portfolio Allocation

100.0%/ 100%
US Tech (QQQ)%
High Yield (HYG)%
Gold%

🔒 Free plan: max 3 assets. Upgrade to Architect to add up to 23 asset classes.

Select Scenario

Configure your portfolio

Set asset weights to 100%, select a crisis scenario, then run the simulation.

Results include loss %, recovery time, and risk diagnostics

Disclaimer: The Black Swan Lab is an educational and research tool. Scenario returns are based on historical data and simplified models. This is not financial advice. Past performance is not indicative of future results. Asset allocations and outcomes are approximate simulations for illustrative purposes only.