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Build a portfolio How it works

Build your portfolio

Answer five short sets of questions, one at a time. Your portfolio updates with every answer, and you can keep, swap or remove any company it picks.

Ember

Ember builds example portfolios for learning. It doesn't give investment advice, and it never buys or sells anything for you.

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Data

1,490 US companies. Prices and company figures as of October 23, 2026, from Finnhub. Company lists and industry codes from the S&P index lists on Wikipedia.