iShares Short-Term National Muni Bond ETF

SUB was created on 2008-11-05 by iShares. The fund's investment portfolio concentrates primarily on investment grade fixed income. The ETF currently has 11315.35m in AUM and 2951 holdings. SUB tracks a market-value-weighted index of investment-grade debt issued by state and local governments and agencies with remaining maturities from one month to five years.