Key Takeaways
- RBC Capital Markets flags potential 5-10% near-term decline in the S&P 500
- Key concerns include autumn seasonality, upcoming midterm elections, and escalating Iran tensions
- Military confrontations between the U.S. and Iran sent Brent crude temporarily over $100 per barrel
- The 10-year Treasury yield climbed to 4.8% as markets brace for Friday’s inflation data
- Despite short-term headwinds, RBC maintains year-end S&P 500 forecast of 8,150, representing approximately 6% upside
RBC Capital Markets is sounding the alarm on potential weakness in U.S. equities over the coming weeks, projecting the S&P 500 could decline by as much as 10% despite maintaining an optimistic longer-term forecast.
According to Lori Calvasina, who leads U.S. equity strategy at RBC, the likelihood of a “garden variety pullback of 5-10% have grown” as markets navigate through the autumn months.
The strategist identified three primary catalysts behind this cautious stance.
Triple Threat: Seasonal Patterns, Political Uncertainty, and Geopolitical Conflict
Historical trading patterns represent the initial concern. Data shows September has delivered negative returns for the S&P 500 in half of the past decade.
Political uncertainty surrounding the approaching U.S. midterm elections constitutes the second worry. RBC’s analysis indicates that midterm election years typically generate heightened market turbulence during the latter half of the year. The firm also highlighted that artificial intelligence has emerged as a contentious campaign topic, while prediction markets suggest a Democratic victory could materialize—an outcome RBC’s historical analysis indicates tends to be less favorable for equity performance.
Escalating tensions with Iran represent the third significant risk factor. Calvasina emphasized that the military conflict has negatively impacted consumer confidence metrics.
Equity futures retreated Wednesday morning following news that U.S. forces had eliminated five Iranian oil tankers. The development propelled Brent crude past the $100 per barrel threshold momentarily, marking its peak since July.
Futures tied to the Dow Jones Industrial Average declined 152 points, representing a 0.3% decrease. Meanwhile, S&P 500 futures slipped 0.2%, with Nasdaq 100 futures posting an identical 0.2% loss.
The major benchmarks had already experienced losses in the prior trading session as crude oil prices climbed. Elevated energy costs are intensifying anxieties surrounding inflationary pressures.
Bond Market Signals Growing Inflation and Interest Rate Concerns
Wednesday saw the 10-year Treasury note yield advance to 4.8%. Climbing yields signal market expectations that elevated interest rates could persist longer than previously anticipated.
Jim Reid, an analyst at Deutsche Bank, observed that surging energy prices are suppressing risk-taking behavior across multiple asset categories.
Market participants are closely monitoring inflation dynamics ahead of Friday’s August consumer price index release.
Calvasina noted that smaller-capitalization equities have struggled since late June as the probability of additional rate increases has intensified.
However, not all sectors experienced weakness. Artificial intelligence-related stocks attracted buying interest despite broader market pressure. Semiconductor manufacturer Qualcomm and storage solutions provider Sandisk both showed pre-market gains.
Apple’s yearly product launch event was also on Wednesday’s calendar, with market watchers anticipating the technology giant would reveal a foldable iPhone model.
Notwithstanding the immediate concerns, RBC preserved its 12-month S&P 500 projection of 8,150. This target represents approximately 6% appreciation from the index’s September 8 closing level.
Calvasina emphasized that all five analytical models employed by the firm to establish its forecast continue to indicate positive returns over the upcoming 12-month period.



