Mizuho Securities logo
Mizuho Securities

May 28, 2026

Medium-Term Projections Of BOJ Bond Holdings Under Various Tapering Scenarios

Macro ThematicRates Govt BondsFinancials

Mizuho projects BOJ JGB holdings will fall to the JPY300 trillion range (approx. 40% of GDP) by FY2030 under various tapering scenarios. The report suggests the BOJ may halt or slow tapering after March 2027 as market functioning improves.

Key Takeaways

  • 1.BOJ bond holdings are projected to decline to approximately 50% of their peak level by the end of FY2030 across several tapering scenarios.
  • 2.The BOJ is likely to maintain its current tapering pace of JPY200 billion per quarter through Jan-Mar 2027, reducing monthly purchases to JPY2.1 trillion.
  • 3.From April 2027, the BOJ may consider halting further tapering or slowing the pace, given improvements in market functioning and previous meaningful reductions in holdings.

Table of Contents

  • Estimating BOJ bond holdings as percentage of nominal GDP
  • Outlook for BOJ JGB purchases from Apr–Jun 2027 onward
  • Important Disclosure Information
  • Analyst Certification
  • Disclaimer

Document Preview

Page 1 of 5
Page 1 of Medium-Term Projections Of BOJ Bond Holdings Under Various Tapering Scenarios
Subscribe for full access

Access the Full Report

Get unlimited access to institutional research reports with a 14-day free trial.