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Morningstar style box

Morningstar has broken down the world of domestic mutual funds into small-, medium-, and large-cap funds and by objective -- growth, value, or blend. The Morningstar style box looks like a tic-tac-toe board.

Expanded Definition

Once you know which "style box" a fund is in, you can compare it with the other mutual funds that are similarly classified, and in many cases to a relevant index fund.

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