Betting on the yen: the risks of the carry trade
The yen carry trade faces a potential unwind as the Bank of Japan tightens policy, threatening leveraged investors who borrowed in yen for higher-yielding assets. The setup makes yen funding costs and forced selling the key transmission channels for broader market volatility.
Japan’s monetary tightening is putting the yen-funded carry trade under pressure, according to the Financial Times. The strategy involves borrowing in yen and deploying the proceeds into assets offering higher yields; as Japanese rates rise, the cost of maintaining those positions increases and the currency exposure becomes more consequential.
The trade had been supported by Japan’s exceptionally low funding costs and the gap between Japanese yields and returns available elsewhere. A tighter Bank of Japan stance narrows that gap, while a stronger yen can raise losses for investors who must repay yen-denominated borrowing after converting funds into other currencies.
The mechanism connects the Bank of Japan to leveraged investors and the higher-yielding markets where carry-trade capital was placed. If positions are reduced, investors may sell those assets and buy back yen, creating a feedback loop between currency appreciation, financing costs and portfolio deleveraging.
The scale and timing of any unwind remain uncertain. The report describes a risk to investors rather than a confirmed liquidation, and no specific position size, market loss or additional policy date is established here.
The next signposts are the Bank of Japan’s policy decisions and movements in the yen, Japanese yields and the assets commonly financed through yen borrowing. Evidence of forced selling would require a sustained yen rise alongside falling exposure in those markets, rather than a one-day currency move alone.
The Bank of Japan’s tightening raises funding costs for investors borrowing yen to buy higher-yielding assets.
The transmission runs through funding costs and leverage: tighter Japanese policy can narrow yield differentials, while yen appreciation increases the cost of repaying yen borrowing and can force sales of the assets bought with it. With no single equity instrument or dated policy event established here, the setup is best treated as a two-sided macro risk rather than a directional single-name read.
The trade may absorb tighter Japanese policy without disorderly deleveraging if the yen remains stable or investors reduce positions gradually.
CoverageSource: Financial Times · Published here TUE, SEP 22 · 12:00 AM ET · the only report in this recordHow this is decided →
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A disorderly unwind could amplify yen appreciation and forced selling because leveraged investors must buy back yen while liquidating higher-yielding assets.
The carry trade may unwind gradually, limiting market disruption if investors have already reduced leverage or if Japanese tightening remains incremental.
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