The most popular ETF here is iShares Russell Microcap (NYSEArca: IWC) with about $556 million in assets.

For more information on micro-cap companies, visit our micro-cap category.

  • iShares Russell Microcap (NYSEArca: IWC). IWC has an expense ratio of 0.71%.
  • Guggenheim Wilshire Micro-Cap ETF (NYSEArca: WMCR). WMCR has an expense ratio of 0.50%.
  • PowerShares Zacks MicroCap (NYSEArca: PZI).PZI has an expense ratio of 0.74%.
  • First Trust DJ Select MicroCap (NYSEArca: FDM)

First Trust DJ Select MicroCap


Max Chen contributed to this article.