Portfolio Backtester

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Empty portfolio. Start by searching for an ETF.

DocumentationGuides, tutorials and full reference: how the engine works, how reconstructed products are built and how to read the charts.Open the documentation

What's new

Development activity over the last year

  • Backtester·September 16, 2026

    Reconstructed ETFs back to 1871

    The reconstructed ETF catalog now reaches 1871: US equities, Treasuries, corporates, T-Bills, gold, and US home prices with long history — ready to use in the backtester like other simulated series.

  • Backtester·September 5, 2026

    Backtesto on Claude (custom connector)

    You can use the ETF catalog, the product guide, and the backtester inside Claude: search products, ask how features work, build a portfolio, and get Compound Return, volatility, Sharpe, plus a link to open on Backtesto — without receiving raw price history.