Backtests
What if you'd copied them?
Interactive backtests of the world's best investors. Drag a year, drop in a dollar amount, see what would have happened.
1999-2025
Warren Buffett
Berkshire Hathaway
The Oracle of Omaha. Compound interest's loudest fan.
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2014-2025
Bill Ackman
Pershing Square
Concentrated, activist, sometimes brilliant, sometimes humbling.
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2010-2025
Stanley Druckenmiller
Duquesne Family Office
30+ years without a losing year.
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