S&P 500 Bulls Face New Threat: Yen Strength, Rising Yields
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The S&P 500's rally faces a fresh headwind as currency intervention chatter around Treasury Secretary Bessent raises the specter of a stronger yen colliding with elevated U.S. Treasury yields.
This combination matters because a firmer yen historically unwinds carry trades that have funneled liquidity into U.S. equities, while higher yields compress the valuation multiples underpinning mega-cap growth names that dominate index weighting.
Traders watching the S&P 500 should track dollar-yen positioning alongside 10-year yield movements, as a simultaneous move in both could trigger de-risking flows independent of underlying corporate earnings strength.