Weekly Market Intelligence Report: Inflation Data Tempers Sentiment as Sector Divergence Defines Markets

Share the knowledge

Current Date: August 17, 2025

DTD – Executive Summary: Week of August 11-15, 2025

The week ending August 15, 2025, presented a market grappling with conflicting signals. U.S. equities registered a second consecutive week of gains, a rally highlighted by the Dow Jones Industrial Average touching its first intraday record high of the year. This surface-level optimism, however, was significantly challenged by powerful undercurrents. First, hotter-than-expected inflation data for July, particularly a surge in the Producer Price Index (PPI), disrupted the prevailing narrative of a dovish Federal Reserve and reignited concerns about persistent price pressures. Second, the market displayed a stark internal divergence. A powerful rally in the healthcare sector, sparked by news of a major investment in UnitedHealth Group (UNH), stood in sharp contrast to a pronounced sell-off in the semiconductor space following weak forward guidance from Applied Materials (AMAT). This bifurcation underscores a cautious rotation and increasingly selective risk appetite among investors. The week concluded with a mixed session on Friday, as a surprisingly weak preliminary consumer sentiment report for August highlighted the tangible impact of inflation fears on the real economy, capping a week of seemingly positive returns with a note of profound uncertainty.  

IndicatorRelease DateActualForecastPrevious
US Consumer Price Index (CPI) YoY (Jul)Aug 12, 20252.7%2.8%2.7%
US Core CPI YoY (Jul)Aug 12, 20253.1%3.0%2.9%
US Producer Price Index (PPI) YoY (Jul)Aug 14, 20253.3%2.5%2.4% (revised)
US Core PPI YoY (Jul)Aug 14, 20253.7%2.9%2.6%
US Retail Sales MoM (Jul)Aug 15, 2025+0.5%+0.4% to +0.5%+0.9% (revised)
U. of Michigan Consumer Sentiment (Aug, Prelim.)Aug 15, 202558.662.061.7

Sources VettaFI | Fox Business | Trading Economics | Economy | Plus500

Weekly Market Performance: A Rally Tempered by Friday’s Hesitation

Overall, major U.S. stock indices posted their second straight week of gains, continuing the market’s upward trend. The week began with strong momentum that carried the S&P 500 and Nasdaq Composite to new record closing highs mid-week. The rally culminated on Friday when the Dow Jones Industrial Average briefly surpassed its previous all-time high set in December, marking its first intraday record of 2025. However, this strength was not sustained. The week ended on a hesitant note, with both the S&P 500 and Nasdaq retreating from their peaks during Friday’s session. This pullback signaled a degree of investor caution, reflecting the weight of the week’s mixed economic data and sector-specific headwinds.  

Index/ETF (Ticker)Aug 8 CloseAug 15 CloseWeekly ChangeWeekly % Change
S&P 500 (SPX)6,392.276,449.80+57.53+0.9%
SPDR S&P 500 ETF (SPY)637.18643.44+6.26+0.98%
NASDAQ Composite (COMP)21,450.0221,622.98+172.96+0.8%
Invesco QQQ Trust (QQQ)574.55577.34+2.79+0.49%
Dow Jones Industrial Average (DJIA)44,194.8144,946.12+751.31+1.7%
SPDR Dow Jones Industrial Average ETF (DIA)441.92449.53+7.61+1.72%

Sources STL News | Investopedia | Trading Economics | AP News | Federal Reserve Bank of St. Louis

A closer look at the performance data reveals a critical divergence that belies the positive headline numbers. While the broad NASDAQ Composite index gained 0.8% for the week, the Invesco QQQ Trust (QQQ)—an ETF that tracks the 100 largest non-financial companies in the index—gained only 0.49%. This significant performance gap is a direct reflection of the week’s primary negative catalyst: the sharp sell-off in the semiconductor industry. Large-cap chipmakers like Applied Materials, Nvidia, KLA Corp, and Lam Research are heavily weighted components of the NASDAQ-100 and, by extension, the QQQ ETF. Their steep declines exerted a disproportionate drag on the QQQ. The broader Composite, which includes thousands of smaller companies, was better insulated. This underperformance of the market’s largest technology names indicates that the week’s rally was not as robust as it appeared; it was masking significant weakness among the market’s traditional leaders, suggesting the tech-led rally is becoming fractured.  

The Inflation Reality Check: Dissecting July’s Price Reports

The week’s primary macroeconomic catalyst was a pair of inflation reports that painted a conflicting and ultimately concerning picture of price pressures in the U.S. economy. While the Consumer Price Index (CPI) was relatively benign, the subsequent Producer Price Index (PPI) delivered a significant shock, forcing a recalibration of market expectations regarding inflation’s persistence and the future path of Federal Reserve monetary policy.  

Consumer Price Index (CPI): A Deceptive Calm

Released on Tuesday, the July CPI report showed a 0.2% month-over-month increase, with the year-over-year rate holding steady at 2.7%, largely in line with consensus forecasts. Core CPI, which strips out volatile food and energy prices, rose 0.3% from June and 3.1% over the last 12 months, a modest acceleration from the prior month’s 2.9% annual rate. A breakdown of the components revealed that sticky categories like shelter, which rose 0.2%, continued to contribute to underlying price pressures, while the food index was flat and the energy index declined. The market initially absorbed this data calmly, as it did little to derail the prevailing hope that the Federal Reserve would have room to consider interest rate cuts later in the year.  

Producer Price Index (PPI): The Wholesale Shock

The market’s narrative shifted dramatically on Thursday with the release of the July PPI data. The headline index, which measures prices at the wholesale level, surged 0.9% month-over-month—its largest jump in over three years and far exceeding the 0.2% forecast. This pushed the year-over-year rate to 3.3%, well above the 2.5% that economists had anticipated.  

Even more troubling was the core PPI reading, which also rose 0.9% month-over-month against a 0.2% forecast. This caused the annual core PPI rate to accelerate sharply to 3.7%, up from 2.6% in June and crushing the 2.9% consensus estimate. The advance was broad-based, with over three-quarters of the increase attributed to a 1.1% rise in final demand services, indicating that inflationary pressures are becoming more deeply embedded in the services sector of the economy.

This unexpectedly hot PPI report served as the first hard data point validating earlier warnings from analysts that tariffs and supply chain pressures were beginning to translate into accelerating inflation. Producer prices are often a leading indicator for consumer prices, as businesses facing higher input costs eventually pass them along to customers to protect profit margins. Indeed, one recent survey noted that approximately 75% of manufacturers plan to pass on some or all of their increased tariff-related costs. The PPI report suggests this pass-through is now underway.  

The data immediately challenged the Federal Reserve’s “wait-and-see” attitude , significantly diminishing the probability of near-term rate cuts that had helped fuel the market’s recent rally. The ripple effect was felt across asset classes, most notably in the bond market. The yield on the 10-year Treasury note, which had fallen to multi-month lows the previous week, rose in response to the wholesale inflation data. Higher yields on risk-free government bonds make equities—particularly high-growth technology stocks whose valuations are based on long-term earnings potential—less attractive on a relative basis, providing a fundamental reason for the weakness that emerged in the Nasdaq later in the week.  

The American Consumer: Strong Wallets, Weakening Confidence

This week’s consumer-focused data presented a profound contradiction. On one hand, “hard data” on retail spending in July pointed to continued economic resilience. On the other, “soft data” from a preliminary August survey on consumer sentiment revealed a sharp deterioration, driven almost entirely by the very inflation fears that the PPI report had just validated.

Resilience in Retail: Spending Remains Robust

The Commerce Department’s report on Friday showed that retail sales rose a solid 0.5% in July, meeting expectations. Adding to the positive signal, June’s sales figures were revised significantly upward, from an initial reading of a 0.6% increase to a much stronger 0.9% gain. This data indicates that despite economic crosswinds, the American consumer continued to spend at a healthy pace through mid-summer. The report highlighted particular strength in nonstore retailers, which saw sales jump 8.0% year-over-year, and at food services and drinking places, where sales were up 5.6% from July 2024.  

Sentiment Sours: Inflation Fears Take a Toll

In stark contrast, the preliminary August University of Michigan Consumer Sentiment survey plunged to 58.6 from 61.7 in July, falling well short of the 62.0 forecast. This marked the first decline in the index in four months and was explicitly linked to rising price concerns. According to the survey’s director, the deterioration “largely stems from rising worries about inflation”. Within the survey, consumers’ year-ahead inflation expectations jumped from 4.5% to 4.9%, while their long-run inflation expectations rose from 3.4% to 3.9%.  

This chasm between strong spending data and weak sentiment data is a classic late-cycle economic signal. The divergence can be explained by timing: the retail sales report is backward-looking, reflecting spending that occurred in July, while the sentiment survey is forward-looking, capturing consumers’ immediate reaction in early August to a news cycle dominated by the hot PPI report and rising prices. The sentiment data reflects a growing fear of future purchasing power erosion, even if household balance sheets are currently strong enough to support spending. A sustained drop in confidence is a reliable leading indicator of a future pullback in discretionary spending. This dynamic places corporate earnings guidance for the third and fourth quarters under intense scrutiny, as companies may now face a more hesitant consumer. It also helps justify the market’s cautious tone on Friday and the rotation into more defensive sectors like healthcare, which are less sensitive to shifts in discretionary spending cycles. The market is beginning to price in the risk that the “soft” sentiment data of today will become the “hard” spending data of tomorrow.  

A Bifurcated Market: The Tale of Healthcare and Semiconductors

The week’s most telling market dynamic was the dramatic performance gap between key sectors. This was not a broad-based rally but rather a market pulled in opposite directions by powerful, stock-specific catalysts that created a clear divide between winners and losers.

Healthcare’s Ascendancy: The “Berkshire Effect”

The healthcare sector was the week’s undisputed leader, propelled by a single, influential catalyst: the disclosure in a regulatory filing that Warren Buffett’s Berkshire Hathaway had acquired a major stake in UnitedHealth Group (UNH). As a Dow component, UNH’s stock surged nearly 12% on Friday, a move that almost single-handedly lifted the blue-chip index to its intraday record high and cemented its outperformance for the week. The positive sentiment radiated throughout the health insurance industry, lifting peers such as Centene (CNC), Molina Healthcare (MOH), and Elevance Health (ELV) by 5-6% each.  

Technology’s Tumble: A Chip Sector Reset

At the other end of the spectrum, the semiconductor industry experienced a sharp reversal. The catalyst was a disappointing forward guidance from Applied Materials (AMAT), a key equipment supplier for the chip industry. The company’s weak outlook, which cited slowing demand, caused its shares to plummet roughly 14% on Friday. The news sent a shockwave through the entire sector, as it raised concerns about a potential peak in the semiconductor cycle. Shares of peers like KLA Corp and Lam Research fell 8% and 7%, respectively, in sympathy, and the broader PHLX Semiconductor Index (SOX) declined more than 2%. This weakness weighed heavily on the tech-heavy Nasdaq, contributing to its pullback from record levels on Friday.  

This stark rotation from cyclical technology into defensive healthcare is not a random occurrence; it is a logical market reaction to the week’s macroeconomic developments. The combination of a hot PPI report and rising Treasury yields makes the future earnings of high-growth tech stocks less valuable in present-day terms, inviting a valuation compression. Simultaneously, the threat of persistent inflation and a potential consumer slowdown makes the stable, non-discretionary demand for healthcare services more attractive. The Berkshire investment in UNH served as the specific trigger, but the underlying economic conditions created a fertile environment for this flight to quality. This week’s tech sell-off poses the first serious challenge to the dominant 2025 market narrative of growth fueled by artificial intelligence. While long-term analyses point to Gen AI investment as a primary driver of GDP , the AMAT guidance suggests the near-term capital spending cycle may be moderating, forcing investors to distinguish between the long-term secular trend and the more volatile cyclical realities of the industry.  

Other Key Economic Developments

Industrial Production and Capacity Utilization (July)

Adding another layer of complexity to the economic picture, the Federal Reserve’s report on industrial production for July showed a slight contraction. The headline index edged down 0.1%, its first decline in four months, while manufacturing output was flat. Capacity utilization, a measure of slack in the economy, also ticked down to 77.5%, remaining below its long-run average. The report’s details mirrored the market’s bifurcated nature, showing weakness in mining and auto parts—sectors where tariffs are impacting input costs—while also highlighting a bright spot in high-tech equipment manufacturing, which rose on the back of continued AI infrastructure investment. This report confirms both the drag from trade policy on traditional manufacturing and the ongoing strength of the AI investment theme.  

Geopolitical and Trade Policy Overhang

While no major new trade policies were announced this week, the effects of previously enacted tariffs provided the critical backdrop for the week’s inflation data. Ongoing uncertainty surrounding trade relations with the European Union, China, and other key partners remains a key structural driver of the cost pressures that materialized in the July PPI report. Broader geopolitical events, including ongoing dialogue between the U.S. and Russia, serve as a reminder of the complex global landscape against which these domestic economic developments are unfolding, adding a persistent layer of risk to the outlook.  

Concluding Analysis: Navigating a Market of Contradictions

The market concluded the week of August 11-15 with headline gains that concealed significant underlying turmoil. The primary takeaway is the market’s forced recalibration in the face of unexpectedly persistent inflation. The week’s events have established a clear central tension for investors: resilient “hard” economic data, such as strong retail sales and AI-driven investment, is now running headlong into deteriorating “soft” data, like consumer sentiment, and tangible cost pressures, evidenced by the producer price surge.

This creates a highly uncertain environment for the Federal Reserve, making its future policy decisions less predictable and increasing the risk of an error. The narrative of a straightforward “soft landing” accompanied by imminent rate cuts has been seriously challenged. Investors are now beginning to position for a more complex scenario of potentially slower growth and higher-for-longer inflation. The dramatic rotation from high-growth technology into defensive healthcare is likely not a one-week anomaly but the beginning of a broader re-evaluation of risk. The path forward will be defined by this economic tension, with investors expected to favor sector-specific fundamentals and a flight to quality over broad market momentum until a clearer macroeconomic picture emerges.

Disclaimer: This analysis is based on publicly available information and is for informational purposes only. It does not constitute financial advice. Market conditions are dynamic and predictions are inherently uncertain. 


Share the knowledge

What Top Traders Have in Common: A Review of Jack Schwager’s Market Wizards

Premarket Brief August 18, 2025

Leave a Reply

Your email address will not be published. Required fields are marked *