The fund has 23 components, and the top holdings include Goldman Sachs (NYSE: GS) 7.7%, Morgan Stanley (NYSE: MS) 6.9% and CME Group (NYSE: CME) 6.6%.

IAI has gained 38.8% year-to-date.

iShares U.S. Broker Dealers ETF

For more information on this segment of the financial sector, visit our broker-dealers category.

Max Chen contributed to this article.