August 19, 2025

Evercore Warns Powell Could Trigger 7–15% Market Correction

Illustration of Federal Reserve Chair Jerome Powell beside a red downward arrow and falling stock chart, symbolizing market correction risks.

Wall Street is bracing for volatility as investors turn their eyes toward the Federal Reserve’s Jackson Hole Symposium later this week. While markets hover near record highs, Evercore ISI warns that Federal Reserve Chair Jerome Powell’s speech could spark a correction of 7% to 15% by October if policy signals fail to meet investors’ expectations.


Markets on Edge Ahead of Jackson Hole

The Jackson Hole Symposium, scheduled for August 21–23, has historically been a stage for major monetary policy signals. This year, the stakes are particularly high. Inflation has cooled compared to last year’s peaks, but core prices remain sticky, keeping the Fed cautious.

Investors are largely pricing in a 50 basis point (bp) rate cut in September, betting that Powell will lean into a more aggressive easing cycle to sustain growth and ease financial conditions. However, Evercore ISI analysts warn that Powell may only deliver a 25 bp cut — a move that could trigger disappointment across equity markets already trading at stretched valuations.

According to Evercore’s research note, if Powell signals patience instead of urgency, the S&P 500 could retreat between 7% and 15% by early October, particularly as the market heads into the historically weak month of September.


Why This Matters for Investors

The warning comes as the S&P 500 and Nasdaq hover near record levels, driven by strong earnings in AI-linked technology stocks and resilience in consumer spending. Yet these very dynamics leave markets vulnerable to policy missteps:

  • High Valuations: The S&P 500 currently trades at a forward P/E ratio above 21, well above its 10-year average, according to FactSet. Elevated multiples mean even minor disappointments can trigger outsized moves.
  • Seasonal Weakness: September has historically been the weakest month for equities, with average S&P 500 returns dipping into negative territory over the past 50 years.
  • Policy Expectations: Market participants, as tracked by the CME FedWatch tool, show more than 60% odds of a 50 bp cut in September. A 25 bp cut could be perceived as insufficient, prompting repricing.

In short, Powell’s tone and policy stance could be the catalyst that determines whether markets consolidate at current highs or correct sharply into autumn.


Expert Views and Market Signals

Strategists across Wall Street echo Evercore’s caution. Bloomberg Economics notes that while inflation is easing, wage pressures remain, and the Fed may want to avoid moving too quickly to preserve credibility. AP News highlights that Vice Chair Michelle Bowman has already hinted at multiple cuts this year, adding to speculation that Powell may calibrate expectations more carefully.

Meanwhile, bond markets are sending mixed signals. The 10-year U.S. Treasury yield has steadied around 3.95%, but yield curve inversions persist, often seen as a harbinger of slower growth ahead. Equity volatility, measured by the VIX, remains subdued — suggesting markets are complacent heading into a potentially pivotal week.


Future Trends to Watch

  1. Tech & AI Stocks: High-growth names such as Tesla ($TSLA), Palantir ($PLTR), and MicroStrategy ($MSTR) are most exposed to valuation-driven pullbacks. Investors should be mindful of sharp reversals if rate expectations reset.
  2. AI Enablers & Adopters: Companies like Amazon ($AMZN), Alphabet ($GOOGL), and Micron ($MU) may prove more resilient, benefiting from secular AI demand even in a tighter liquidity backdrop.
  3. Healthcare as Defense: Sectors less sensitive to interest rates, such as healthcare — with names like Pfizer ($PFE) and Cigna ($CI) — could offer defensive balance if volatility spikes.
  4. Macro Events: Beyond Jackson Hole, retail earnings from Walmart ($WMT) and Target ($TGT), along with September’s CPI data, will shape the Fed’s policy path and investor sentiment.

Key Investment Insight

Evercore’s warning underscores the importance of risk management at a time when complacency is creeping into markets. Investors should consider trimming exposure to speculative and overvalued names while positioning portfolios toward resilient growth and defensive sectors. Diversification, paired with tactical cash allocation, may prove critical if Powell delivers a less dovish message than markets expect.


Stay Ahead with MoneyNews.Today

With Powell’s Jackson Hole speech looming as the potential market inflection point of the summer, investors can expect volatility, headlines, and opportunity. Stay tuned to MoneyNews.Today for timely analysis, sector insights, and actionable investment intelligence to navigate the weeks ahead.