Treasuries LT United States EDV Vanguard Extended Duration Treasury ETF 4 2 2 0.001 SPTL SPDR Portfolio Long Term Treasury ETF 4 2 2 0.001 TLH iShares 10-20 Year Treasury Bond ETF 4 2 2 0.001 TLT iShares 20+ Year Treasury Bond ETF 4 2 2 0.001 VGLT Vanguard Long-Term Treasury Index ETF 4 2 2 0.001 ZROZ PIMCO 25+ Year Zero Coupon US Treasury Index ETF 4 2 2 0.001