Japan Sells $87.8 Billion in Foreign Securities to Fund Record ¥15.4 Trillion Yen Intervention
Updated
Updated · The Japan Times · Sep 7
Japan Sells $87.8 Billion in Foreign Securities to Fund Record ¥15.4 Trillion Yen Intervention
3 articles · Updated · The Japan Times · Sep 7
Summary
$87.8 billion of Japan’s foreign securities holdings disappeared in August, strongly indicating Tokyo sold overseas assets to bankroll its latest yen-support operation.
Finance Ministry data showed the drop was close to the ¥15.4 trillion, or $98.6 billion, that authorities said they spent in the month through Aug. 26.
That intervention was Japan’s largest monthly currency operation on record, with part of the buying of yen carried out jointly with the United States.
The apparent sales likely included U.S. Treasurys, a sensitive point because Washington has worried that large Treasury selling could push up long-term yields.
Could Japan's desperate bid to save the yen inadvertently trigger a massive crisis in the U.S. bond market?
With structural forces crushing the yen, is Tokyo burning through billions in reserves for a mere temporary illusion of stability?
The August 2026 ¥15.4 Trillion Yen Intervention: Japan’s Record FX Defense and Its Global Consequences
Overview
In 2026, Japan’s yen plunged due to a wide interest rate gap with the U.S. and a record trade deficit, fueling a massive carry trade and relentless currency weakening. As the yen collapsed, the government launched its largest-ever intervention, selling foreign securities—mainly U.S. Treasuries—to buy yen. Fearing market disruption, Japan coordinated with the U.S. and used a Federal Reserve facility for dollar liquidity. The intervention briefly strengthened the yen and broke speculators’ momentum, but the effect faded, leading to renewed depreciation. Rising import costs then triggered a wave of small business bankruptcies and falling household spending, while fiscal measures and higher bond yields raised new risks for Japan’s economy.