Hot US CPI and PPI Data Force Fed Pivot Delay: Treasury Yields Hit 18-Month Highs

A hotter-than-expected inflationThe rate at which prices rise across an economy. print on May 13 triggered a broad repricing of Fed policy expectations, reversing months of accumulated rate-cut bets and lifting long-durationBond price sensitivity to interest rate changes. yields to multi-year highs. The US producer price index surged 6% year-over-year in April, marking the fastest annual pace since 2022, while core PPI also accelerated. The energy component proved the primary culprit, driven by ongoing geopolitical tensions affecting Hormuz oil flows and broader global supply disruptions linked to the Iran conflict.

The 10-year Treasury yield breached 5% for the first time since July 2007, a significant technical break that signaled capitulation among durationBond price sensitivity to interest rate changes. bulls. Market pricing immediately shifted, with traders moving back Fed rate-cut expectations from June into December or beyond. Federal Reserve Bank of Boston President Susan Collins stated on May 13 that rates should remain on hold for 'some time', language that contrasted sharply with market expectations for near-term easing just weeks prior.

This inflationThe rate at which prices rise across an economy. surprise exposed the fragility of the 'Fed pivot' narrative that had powered equity rallies since March. While AI capex momentumThe empirical fact that winners keep winning over the medium term. and earnings growth remain intact, the macro tailwind of falling rates has evaporated, forcing valuations to defend themselves on fundamentals alone. The Nasdaq declined 0.87% on May 13, while energy sectors (benefiting from higher oil) outperformed, and rate-sensitive real estate, utilities, and growth names faced renewed pressure.

The inflationThe rate at which prices rise across an economy. shock also redefined cross-asset correlations. The dollar index strengthened as carryIncome earned from holding a position over time. trades unwound and US yield advantage expanded relative to G10 peers. Emerging markets sensitive to imported energy (Bangladesh, Pakistan, Turkey) saw currency pressure, while commodity importers faced margin compression. Some economists questioned whether the shock signals a structural shift in inflation dynamics post-Iran-conflict, or merely temporary supply friction that will fade by Q3. If sticky, the Fed may face pressure to raise rates again in 2026, a tail risk that had been priced out of markets.