The Inflation Reckoning: How Tuesday’s CPI Could End the Bull Market’s Winning Streak

Written by Julia Rostova

The U.S. equity markets have been operating in a state of cognitive dissonance. The S&P 500 just closed at 7,398.93, marking its sixth consecutive weekly gain and the longest winning streak since 2024 . The Nasdaq Composite similarly printed a new record high of 26,247 . Yet, beneath this veneer of euphoria, a severe macroeconomic storm is brewing.

That storm makes landfall on Tuesday, May 12, when the Bureau of Labor Statistics releases the April Consumer Price Index (CPI) report .

For months, the market has tolerated elevated inflation under the assumption that the Federal Reserve would eventually cut interest rates. However, the escalating war in Iran and the subsequent blockade of the Strait of Hormuz have radically altered the inflation calculus . With Brent crude oil surging past $104 per barrel following President Donald Trump’s rejection of Iran’s latest peace proposal over the weekend , the “transitory” inflation narrative is dead.

Tuesday’s CPI report is no longer just a data point; it is a referendum on the entire bull market.

The Oil Pass-Through Effect

The primary driver of the impending inflation shock is energy. The national average for a gallon of gasoline in the U.S. has spiked above $4.50, the highest level since mid-July 2022 . This is not an isolated metric; energy costs bleed into every facet of the economy, from logistics and manufacturing to consumer discretionary spending.

Economists broadly expect the April headline CPI to rise by 0.6% month-over-month, accelerating the year-over-year rate to 3.7% or 3.8% (up from 3.3% in March)  . If the data prints at or above these levels, the window for Federal Reserve rate cuts in 2026 will violently slam shut.

Bank of America economists have already completely revised their outlook, stating they no longer expect any rate cuts from the Fed in 2026 . Even more aggressively, Pimco Chief Investment Officer Dan Ivascyn recently warned that the war in Iran may force the Fed to actually raise rates rather than cut them .

JPMorgan has outlined three scenarios for the inflation trajectory, and even in their most optimistic projection—assuming rapid diplomatic mediation in the Middle East—U.S. year-over-year CPI growth will remain above 3.0% until February 2027 .

Thesis on TLT: SELL

The iShares 20+ Year Treasury Bond ETF (TLT) is the most direct casualty of this higher-for-longer reality. The ETF has already dropped to multi-month lows around $84.90, with 30-year U.S. Treasury yields soaring past 5% . If Tuesday’s CPI confirms that oil prices are re-anchoring inflation near 4%, long-duration bonds will face intense selling pressure. The market has aggressively mispriced the probability of rate cuts, making TLT a high-conviction short or avoid heading into the data release.

The Energy Hedge

If the broader market is vulnerable to an inflation shock, the energy sector is the ultimate beneficiary. The closure of the Strait of Hormuz has created a massive, structural tailwind for companies with significant upstream operations outside the conflict zone .

Over the weekend, tensions escalated further as drones entered the airspace of the United Arab Emirates and Kuwait, and the U.S. military confirmed it has turned back 61 commercial vessels from Iranian ports since April 13 . With Trump declaring the Iranian peace proposal “totally unacceptable,” a near-term resolution appears highly unlikely .

Thesis on XOM: BUY

Exxon Mobil Corporation (XOM) is perfectly positioned to capture the upside of this geopolitical premium. The stock has shown immense relative strength, trading near $146 . Analysts at Argus recently raised their price target on XOM to $169, citing stronger production growth ahead . More importantly, European oil majors like TotalEnergies have already reported massive profit jumps driven by the volatility in oil prices . Exxon Mobil will reap similar rewards. In a market where tech multiples may contract due to rising rates, XOM offers a defensive, cash-flowing hedge against the exact catalyst—oil—that is causing the market distress.

The Infrastructure Exception

While a hot CPI print will likely compress valuations across the broader technology sector, investors must differentiate between consumer-facing tech and enterprise infrastructure.

Cisco Systems (CSCO) reports its fiscal third-quarter earnings on Wednesday, May 13, just one day after the CPI data . The legacy networking giant has transformed into a critical player in the AI data center build-out.

Thesis on CSCO: BUY

Cisco is trading near $97, and the debate has shifted from whether the company benefits from AI to whether the stock has fully priced it in . Consensus estimates project Q3 revenue between $15.4 billion and $15.6 billion . The critical metric will be total AI orders taken; anything meaningfully above the $2.1 billion pace set in Q2 will confirm that the acceleration thesis is intact . Cisco’s infrastructure demand is largely inelastic to consumer inflation, making it a rare technology stock that can weather a hot CPI report while still offering exposure to the AI supercycle.

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Disclaimer: This article is for informational purposes only and does not constitute investment advice. The opinions expressed are those of the author and do not reflect the views of Equities Orbis or its affiliates. Always conduct your own research and consult a licensed financial advisor before making investment decisions.

Macro
Julia Rostova

Julia Rostova

Julia Rostova is a pragmatic, fundamentally driven analyst who covers the physical building blocks of the global economy: energy, commodities, and infrastructure. Her career began on the ground as a petroleum engineer in the North Sea, providing her with an invaluable understanding of the operational realities behind energy production. She later transitioned to a prominent commodities trading house in Geneva, where she managed a portfolio focused on industrial metals and traditional energy markets. Aurelia holds a Master’s degree in Engineering from Imperial College London