S&P National AMT-Free Municipal Bond Index ETF Overview

The S&P National AMT-Free Municipal Bond Index measures the performance of Investment Grade securities and is selected by a AMT-Free process. Currently, 2 ETFs track the S&P National AMT-Free Municipal Bond Index with more than $11.26 B in ETP assets with an average expense ratio of 0.17%. The largest ETF is iShares National Muni Bond ETF (MUB) by iShares with $9.19 B in assets.