WISCONSIN HSG & ECONOMIC DEV AUTH HOME OWNERSHIP REV 1.66%, 4.84%
METROPOLITAN TRANSN AUTH N Y DEDICATED TAX FD 5%, 3.95%
SAN DIEGO CNTY CALIF REGL TRANSN COMMN SALES TAX REV 5%, 3.66%
MINNEAPOLIS MINN 5%, 3.65%
Description
The fund generally will invest at least 80% of its total assets in securities that comprise the underlying index. The underlying index seeks to measure the performance of a portfolio of U.S. dollar-denominated investment-grade municipal bonds with maturities or, in some cases, effective maturities in the year 2022.