Japan’s 3% bond yield challenges U.S. Treasuries

BlackRock warned on Sept. 8 that rising Japanese government bond yields could weaken demand for U.S. Treasuries by giving Japanese investors more attractive returns at home. Summary Japan’s 10-year government bond yield briefly exceeded 3%, its highest level since 1996, BlackRock reported. Yen-hedged 10-year Treasuries yield about 2% for Japanese investors, versus roughly 3% on domestic bonds. Japan holds roughly $1.1 trillion in U.S. Treasuries, making potential capital repatriation globally relevant today. BlackRock estimates a hypothetical 5% portfolio shift would redirect approximately $55 billion toward Japanese assets. Markets fully price a Bank of Japan rate increase this month, according to BlackRock’s commentary. Japan’s 10-year government bond yield briefly exceeded 3% for the first time since 1996, while its 30-year yield reached a record 4.18%. The shift matters because Japan holds roughly $1.1 trillion of U.S. Treasury securities. Decades of low and negative domestic interest rates encouraged Japanese banks, insurers and pension funds to invest abroad. Higher Japanese yields are beginning to alter that calculation. Japan is becoming a key focus in global bond markets. ...