JGB

In February 2026, Japanese life insurers sold ¥3.42 trillion in foreign bonds — the sharpest monthly exit since October 2024. The entire Q4 2025 figure, itself the largest quarterly reduction since 2008, was compressed into a single month. The Middle East conflict accelerated this. But the conflict did not cause it. That distinction matters more than most commentary has acknowledged. Why the money is moving Japanese life insurers manage liabilities that extend decades into the future. For most of the past twenty years, meeting those liabilities required reaching offshore for yield that Japan’s financial repression could not provide. US Treasuries, European sovereign bonds, dollar-denominated corporate credit — all of it was a workaround for a domestic market where the Bank of Japan kept yields artificially low. ...

In the third week of January 2026, Japan’s 40-year government bond yield surged past 4% for the first time since the bond’s inception, eventually reaching 4.24%. The 10-year JGB yield hit 2.38%, its highest level in 27 years. It was the most violent sell-off in Japanese government debt in decades, and it sent shockwaves through bond markets in New York and London. If you are an American or European investor, you might have dismissed this as a local Japanese story. That would be a mistake. What happens in the JGB market affects your Treasury yields, your mortgage rate, and the stability of the global fixed-income market in ways that are not immediately obvious but are profoundly important. ...