Industry description
The investment seeks to track as closely as possible, before fees and expenses, the total return of the ICE AMT-Free Core U.S. National Municipal Index that measures the performance of the U.S. AMT-free municipal bond market.
The index measures the performance of U.S. dollar denominated investment grade tax-exempt debt publicly issued in the U.S. domestic market by U.S. states and territories as well as their political subdivisions. Under normal circumstances, the fund may invest up to 20% of its net assets in securities not included in its index.