A $6 Trillion Fund’s Guide to the Gulf: Buy Qatar, Avoid SaudiBookmarkApr 30 2020, 6:51 PMApr 30 2020, 7:51 PMApril 30 2020, 6:51 PMApril 30 2020, 7:51 PM(Bloomberg) -- When it comes to the Gulf, Vanguard Asset Management is buying the bonds of Abu Dhabi and Qatar, and shunning those of Saudi Arabia.Disclaimer