Biggest sell-off in 25 years hits Japan bonds as Bank of Japan loosens grip

    • Speculation is growing that the BOJ will end its negative-rate policy early next year, even as its leaders say that stimulus needs to be kept in place to support a still-precarious economic recovery.
    • Speculation is growing that the BOJ will end its negative-rate policy early next year, even as its leaders say that stimulus needs to be kept in place to support a still-precarious economic recovery. PHOTO: BLOOMBERG
    Published Fri, Sep 29, 2023 · 11:16 AM

    JAPAN’S government bonds are set for the worst quarterly sell-off in more than two decades as the central bank loosens its grip on the market.

    That’s a reminder for investors that the nation’s debt market relies in part on support from public-sector institutions such as the Bank of Japan (BOJ) to outperform global peers.

    The securities have lost 3 per cent in the third quarter, the biggest drop since 1998, according to Bloomberg-compiled data as at Thursday (Sep 28). Government bonds globally outside Japan have slumped 4.6 per cent during the same period, the most in a year, as lingering inflationary pressure fuels expectations that interest rates will stay high for longer.

    Speculation is growing that the BOJ will end its negative-rate policy early next year, even as its leaders say that stimulus needs to be kept in place to support a still-precarious economic recovery. Bets on a BOJ shift to tightening and a global rout in debt caused Japan’s benchmark 10-year sovereign debt yields to rise to a decade high this week and the 30-year rate to the highest since 2013.

    Just as investor concern that the BOJ will reduce easy money caused bonds to tumble this quarter, one institution that traders said may have triggered the late 1998 crash was the Ministry of Finance.

    The ministry said back then that it would stop outright purchases of long-term government bonds on behalf of post office savings and public pension funds, because it needed to keep cash to pay for tax cuts and stimulus measures.

    BT in your inbox

    Start and end each day with the latest news stories and analyses delivered straight to your inbox.

    But the timing was bad: the ministry had also said it planned to sell a record amount of debt in the coming fiscal year. Prospects of a flood of new bonds hitting the market caused 10-year yields to surge 180 basis points in five months from a low set in September 1998. JGBs tanked 6.2 per cent in the final quarter of 1998, the biggest loss in Bloomberg-compiled data going back to 1987.

    “The significant deterioration in Japanese bonds’ performance this quarter shows once again the large influence that the public sector has over the market,” said Keisuke Tsuruta, a senior fixed-income strategist at Mitsubishi UFJ Morgan Stanley Securities in Tokyo. “Speculation will likely strengthen that negative rates will come to an end next year, so the BOJ will remain in the driver’s seat in the bond market.”

    Bonds due in 20 years and longer have led the sell-off in the third quarter as their yields climbed almost 50 basis points. The central bank bought 25.5 trillion yen (S$233 billion) worth of government bonds during the period, 42 per cent lower than purchases during the first quarter that followed an abrupt increase in the yield ceiling from 0.25 per cent in December.

    BOJ governor Kazuo Ueda reiterated his patient stance of policy easing last week. Still, with the yen approaching a psychological support line of 150 per US dollar and exerting upward pressure on import prices, de facto tightening may come earlier.

    Morgan Stanley MUFG Securities expects the central bank to end its negative-rate policy and yield-curve control programme in January.

    “Depending on FX movements and wage and price trends, we think there is risk of early revision in December 2023” in the BOJ’s monetary policy stance, Takeshi Yamaguchi and Masayuki Inui, economists at Morgan Stanley MUFG, wrote in a note on Wednesday. BLOOMBERG

    Share with us your feedback on BT's products and services