SPDR Industrial Select Sector Fund (NYSEArca: XLI) is up 26.5% year to date. Top holdings include General Electric, United Technologies and United Parcel Service. [Traders See Downside in Industrial Sector ETFs.]

Another industrial ETF is iShares Dow Jones US Industrial (NYSEARca: IYJ).

However, the  industrial sector has outperformed the broad market so far this yaer, up 7.9%, while the S&P 500 has gained 6.4%. [Deere Earnings Drive Agribusiness and Industrial ETFs.]

Tisha Guerrero contributed to this article.