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The stock market isn't ignoring Iran. It's rising for these three very real reasons

JPM
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The stock market isn't ignoring Iran. It's rising for these three very real reasons

The S&P 500 has rebounded about 17% from its March low to above 7,400, even as the U.S.-Iran war persists and oil remains above $100 a barrel. The article argues the rally is supported by limited direct corporate exposure, outsized profit contribution from mega-cap tech, and a less oil-dependent U.S. economy, which would mute a 10% oil shock to about a 0.25 percentage point inflation hit versus 0.90 points in the 1970s. The geopolitical conflict still poses broad market risk, but the near-term equity backdrop is being offset by strong earnings and AI-driven fundamentals.

Analysis

The market is treating this as an idiosyncratic energy shock, not a macro regime change. That distinction matters: when only a narrow slice of the index sees direct cost pressure, the broader equity tape can stay bid as long as earnings breadth outside the shock remains intact. The second-order winner is capital-light software and platform businesses with pricing power and low direct fuel sensitivity; the loser set is more about margin compression at the consumer-facing end of the chain than about any broad demand collapse. The more important hidden driver is earnings concentration. When a small cluster of mega-cap platforms is responsible for an outsized share of index profits, their resilience can offset weakness elsewhere and keep passive inflows mechanically supporting the index. That makes the index-level bullish case fragile but not wrong: it is a narrow leadership tape disguised as broad strength, which typically persists until either AI capex disappoints or leadership cracks under valuation compression. The contrarian miss is duration. Equity investors seem to be pricing a contained, transient disruption, but elevated input costs can still bleed through with a lag via freight, consumer confidence, and working capital stress over the next 1-2 quarters. If energy stays high while the Fed remains on hold, the risk is not a 1970s-style inflation spiral; it is a slow earnings revision cycle that hits cyclicals and discretionary names first, while leaving the index headline elevated until breadth deteriorates. JPM is likely to benefit from trading activity and elevated cash-management flows, but it is not the cleanest expression of the macro view; the better trade is dispersion, not outright beta.