Small-cap stocks are up a record ninth month in a row. Here are some of Jefferies' favorites

Pedestrians are reflected in the window of an Abercrombie & Fitch store in New York.
Craig Warga | Bloomberg | Getty Images

Small-cap stocks are on a winning streak, and Jefferies thinks they have more room to run.

The Russell 2000, which is made up of small-cap names, is up roughly 1.7% in June. It's on track for its first-ever nine-month winning streak.

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