The PHLX Semiconductor Sector Index measures the performance of Technology securities and is selected by a Market Cap process. Currently, 3 ETFs track the PHLX Semiconductor Sector Index with more than $2.28 B in ETP assets with an average expense ratio of 0.87%. The largest ETF is iShares PHLX Semiconductor ETF (SOXX) by iShares with $1.48 B in assets.