August tends to be a time when market activity can grow harder to analyze. Trading desks thin out, news flow slows, and short-term momentum can swing prices more than fundamentals do. Still, the month gives investors plenty to watch, including corporate earnings and Fed policy, to signs that market leadership may be broadening beyond artificial intelligence.
AI has dominated investor attention for much of this cycle. Semiconductor companies, hyperscalers, and other businesses tied to the AI buildout have ridden high growth expectations.
Lately, though, we're seeing signs of rotation away from those leaders and toward healthcare and other established businesses. As an example, medical device makers have strong underlying operations, generate consistent cash flow, and sell products that stay in demand regardless of the economic backdrop. After years of taking a backseat to tech, these businesses may now be benefiting as investors put a premium back on consistency and durable earnings.
That doesn't mean the AI opportunity has faded. It's a reminder that stocks trade on expectations. When a company is priced for near-perfect execution, even strong results may disappoint. Companies with more modest expectations, by contrast, have more room to surprise to the upside.
A broader market would be healthy. It opens opportunities beyond the largest tech names and reinforces the value of a diversified portfolio of quality businesses.
We are midway through earnings season. We’ll be watching Nvidia's results along with other bellwethers to help investors gauge how durable AI-related spending really is.
Wall Street is usually reasonably accurate in estimating earnings in normal conditions. The catch: current valuations in parts of the market leave little room for disappointment. So investors will scrutinize not just revenue and profit, but management guidance, capex plans, and expected returns on that spending.
Nvidia is a good example. The company still generates substantial revenue, earnings, and cash flow, yet its valuation has come down from prior highs. That likely reflects questions about whether its extraordinary growth rate can hold as the company scales, competition intensifies, and customers explore alternatives.
The Fed continues to balance inflation risk against a softening labor market.
The most recent inflation report was encouraging as headline inflation declined, core held flat. But lower gasoline prices drove much of that improvement, and renewed conflict in the Middle East adds uncertainty around energy prices, so the benefit may not last.
The labor market isn't especially strong, but it may be healthy enough that the Fed feels little urgency to cut rates. If policymakers stay focused on inflation, a rate increase is still on the table.
Markets are debating whether the Fed might raise once as a signal of commitment to price stability or start a broader hiking cycle. Multiple hikes would be unexpected and would suggest inflation has become stickier than anticipated.
Jackson Hole will draw heavy attention in August. Investors will be listening for clues on how policymakers view inflation, employment, and the path for rates from here.
Geopolitical uncertainty remains elevated. Active conflicts, fast-moving headlines, and public commentary from officials can amplify short-term market jitters.
Markets have grown accustomed to operating amid political and geopolitical noise, which may explain why broad indexes don't always react sharply to every new development. Still, the recent rise in oil prices is a reminder these events carry real economic consequences.
Periods like this may also help explain the renewed interest in healthcare, staples, financials and other steady, cash-generative businesses. When investors get less comfortable paying premium valuations for speculative growth, durable operations and consistent demand become more attractive.
Building AI infrastructure takes enormous capital. Big tech is pouring money into data centers, chips, networking, and power and companies that once threw off significant free cash flow are now committing much of it to AI investment, with some turning to the debt and equity markets for cash.
Investors increasingly want to know when the return on all that spending shows up.
The productivity gains from AI implementation are real. In healthcare, ambient-listening tools can record a patient visit and draft clinical notes automatically, cutting physicians' administrative load. Similar tools are shaving hours off meeting notes and routine tasks across industries.
This is why AI infrastructure continues to be built- the demand continues to increase. But investors still need to see how the investments convert into revenue, profit, and cash flow.
That's why free cash flow remains such an important measure. Accounting choices like depreciation schedules can shape reported earnings, but they don't change how much cash is actually going out the door. Ultimately, companies need enough cash generation to support their investment commitments.
There's also a tension worth watching: investors can't simultaneously worry that hyperscalers are overspending on AI infrastructure while assuming chipmakers will keep benefiting from unlimited demand. If the biggest buyers pull back on capex, their suppliers will feel it.
Remaining on the AI theme, this month's chart compares free cash flow across the largest hyperscalers (green line) compared with the semiconductor companies (purple line).
It illustrates both the scale of AI-related investment, which is now resulting in hyperscalers with negative free cash flow (roughly defined as cash generated by business operations less CapEx) for the first time in 20+ years as opposed to the semiconductor companies which sell to the hyperscalers.
The comparison frames the key question facing investors: how much value will companies ultimately generate from the billions being invested in artificial intelligence? And who will the benefits ultimately accrue to over the long term. The chart favors the semiconductor companies currently, but we know for certain that technology can, and does, change rapidly.
August may bring lighter trading, but the issues on the table are significant. Earnings will test elevated expectations. The Fed will keep weighing inflation against employment. AI spending will face closer scrutiny, and market leadership may broaden beyond AI infrastructure plays and towards other established, cash-generating businesses.
Short-term momentum can produce dramatic moves, especially in quieter summer markets. Our focus stays on fundamentals: durable business models, strong balance sheets, sustainable cash flow, and valuations that provide an appropriate margin of safety.
At Carnegie Investment Counsel, we continue to evaluate opportunities across sectors while helping clients stay focused on their long-term financial objectives. Market themes will change, but disciplined investing and thoughtful diversification remain essential in every environment.
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