Build portfolios. Test trading rules. See what really happened.
Real market data, decades of history, every number shown, the good years and the bad ones. No guru promises: try an idea here before you put money into it.
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Featured: Low correlation portfolio + trading and Factor portfolio Momentum/Value vs world stocks
Portfolio + trading →
Factor portfolio →
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| Portfolio | This year | Last 12 months | Below its peak today | CAGR (since) | Max drawdown |
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Portfolios
Ready-made portfolios: what they hold, why, and how they did, with leverage and a benchmark.
Backtester
Your own tickers, weights, rebalancing and trading rules, in USD, EUR, GBP or CHF.
Trading strategies
Simple rules tested over decades, compared with just buying and holding.
Calculators
What regular investing adds up to, and how much of it is growth.
Learning
The basics, step by step, without over-complicating stuff.