Stocks were mixed last week, with the S&P 500 nearly flat, down just 0.06%. But beneath the surface, the story was more important than the headline number.
The big developments were clear: the Federal Reserve raised rates, oil moved above $100, and AI-related market leadership continued to show both strength and strain. Health care, communication services, and technology advanced, while utilities, financials, and real estate were the weakest sectors.
This is no longer a market simply climbing on strong earnings.
It is a market being forced to adjust to a new tightening cycle.
The Fed Has Started Hiking Again
The Federal Reserve raised the Fed Funds rate by 25 basis points, bringing the range to 3.75%–4.00%. More importantly, this appears to mark the start of a new tightening cycle.
Fed Chair Kevin Warsh was direct: inflation is too high and has been too high for too long.
That matters.
For much of the year, investors debated when the Fed might ease. That conversation is now over, at least for the moment. The question is no longer whether the Fed cuts rates.
The question is how much more tightening the market can absorb.
Inflation Is Still the Problem
The Fed expects core inflation to decline from 3.4% in 2026 to 2.5% in 2027, but that decline is not guaranteed.
The forces keeping inflation alive are still very real:
Money supply has grown meaningfully.
Federal spending continues to rise.
Bank lending is expanding.
Lending standards are easing.
In plain English, policy is still not especially restrictive.
That is the tension. The Fed has started hiking, but the broader financial system still has a lot of liquidity moving through it.
The Economy Is Still Strong
The Fed is tightening into an economy that still has momentum.
The Atlanta Fed’s GDPNow model revised its estimate of third-quarter real GDP growth from 4.4% to 5.1%. Private employers also added the most jobs since early July, suggesting the economy remains near full employment.
Normally, that kind of growth is encouraging.
But in this environment, strong growth also makes it harder for inflation to fall quickly.
That keeps pressure on the Fed.
AI and Earnings Are Still Carrying the Market
The resilience of equities over the past two years has been impressive. Markets have absorbed a trade war, geopolitical conflict, partial disruption around the Strait of Hormuz, and now global yields near multi-decade highs.
Why?
Earnings.
More specifically, earnings powered by the AI capital spending boom and broader technology investment.
That remains the strongest support for stocks. The S&P 500 trades around 19 times forward earnings, roughly in line with its 10-year average. The catch is that those earnings depend on very high profit margins.
If margins hold, the market can hold.
If margins compress, the valuation story changes quickly.
The Headline Index Is Hiding a Lot of Pain
One of the most important data points this week is that the S&P 500 is only about 3% below its 52-week high, while the average stock in the index is down roughly 20%.
That is not a small distinction.
The index still looks reasonably healthy because large-cap leadership has held up. But the average stock has already experienced a meaningful correction.
That tells us two things:
First, there has already been pain beneath the surface.
Second, this market is more fragile than the headline number suggests.
Bond Yields Are the Risk to Watch
Bond yields have been rising steadily, even as central banks have turned more hawkish. The report points to several forces behind that move: firming global growth, accommodative conditions, expanding deficits, AI-related corporate borrowing, and sticky inflation.
So far, the rise in yields has been orderly.
The risk is that it becomes disorderly.
If investors begin to believe that yield increases are open-ended, that could pressure both stocks and bonds. This remains one of the most important risks in the current environment.
My Perspective
This remains a high-risk bull market.
The economy is strong. Corporate profits remain supportive. AI investment continues to drive earnings. Companies still have pricing power.
But the market is now dealing with a different Fed.
The easy-money assumption is gone. Inflation is still above target. Oil remains a risk. Bond yields continue to climb. And beneath the surface, many stocks have already corrected sharply.
That does not mean investors should panic.
It means investors should be more selective.
Bottom Line
The market is not broken.
But the conditions are changing.
The Fed has started hiking again.
Inflation remains too high.
Growth is still strong.
AI and earnings continue to support equities.
Bond yields remain the key pressure point.
The average stock is much weaker than the index suggests.
This is still an investable market.
But it is not a forgiving one.
The next phase will likely reward discipline, selectivity, quality, and risk management far more than simply chasing what worked earlier in the year.
About Gary Hager
Gary K. Hager, CFP®, CBEC, CTFA is the founder of Integrated Wealth Management. He advises business owners and families on exit planning, estate strategies, asset protection, and long-term wealth structuring.