iShares 7-10 Year Treasury Bond ETF, 22.02%
iShares Trust - iShares TIPS Bond ETF, 21.1535%
VanEck Vectors ETF Trust - VanEck Vectors J.P. Morgan EM Local Currency Bond ETF, 19.9903%
Vanguard Charlotte Funds - Vanguard Total International Bond ETF, 19.5637%