Goldman Sachs
May 13, 2026
Korea Bond Market Update: WGBI Flows and Implications
Macro ThematicRates Govt BondsRates CreditEquitiesFinancialsInformation Technology
South Korean Treasury Bond (KTB) yields have surged to post-pandemic highs amid hawkish central bank signals and energy price shocks. While domestic institutional demand is retreating, strong foreign inflows ahead of WGBI inclusion are acting as a vital market stabilizer.
Key Takeaways
- 1.KTB yields have reached post-pandemic highs, trading significantly above the BOK policy rate due to hawkish central bank commentary and geopolitical energy shocks.
- 2.Domestic demand for KTBs from insurers and asset managers is declining due to equity market rotation and regulatory changes delaying discount rate normalization.
- 3.Strong foreign inflows driven by WGBI inclusion are providing a critical structural offset to weak domestic demand, particularly in long-duration bonds.
Table of Contents
- Backdrop
- Subdued domestic demand for KTBs
- First-month WGBI inflow update
- Supply-side update
- Outlook and potential implications for broader rates markets
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Authors
Irene ChoiDanny SuwanaprutiAndrew Tilton
Securities
KTB (Korea Treasury Bond)KOSPIBrent Crude
Themes
WGBI Index Inclusion EffectsMonetary Policy Tightening
Regions
Asia PacificSouth Korea
