Broker Check

Marathon Weekly Insights - July 20, 2026

July 20, 2026

Key Takeaways

  • Markets pulled back as a sharp semiconductor selloff overshadowed favorable inflation data and solid early earnings.
  • AI-related stocks remained under pressure, although the long-term outlook for technology spending remains constructive.
  • Inflation continued to moderate, supporting expectations that the Fed can remain on hold.
  • Rising oil prices and geopolitical tensions added to market volatility, while energy stocks significantly outperformed.
  • Investors are increasingly focused on earnings guidance and the sustainability of AI-related growth, rather than simply rewarding companies for beating quarterly estimates.

Market Summary

U.S. equities moved lower during the week as an extended selloff in semiconductor stocks overshadowed an otherwise constructive economic and earnings backdrop. The market's weakness was driven primarily by concentrated selling in AI-related hardware and large-cap growth stocks rather than a broad deterioration in economic fundamentals.

Semiconductor stocks remained the defining influence on market performance as investors continued to take profits following a period of exceptional gains. Even strong results from Taiwan Semiconductor Manufacturing and ASML were unable to reverse the selling pressure, highlighting that investors were reducing exposure to the group despite a fundamentally favorable long-term outlook.

The decline in technology stocks also overshadowed healthier performance elsewhere in the market. Energy stocks benefited from rising oil prices, while real estate, consumer staples, financials, and health care provided relative stability.

The week's performance demonstrated that market leadership continues to broaden, but the sheer size and influence of mega-cap technology companies means that concentrated weakness in the sector can still weigh heavily on the major averages.

For long-term investors, the week's market action serves as an important reminder that strong long-term investment themes can still experience significant periods of volatility.

The underlying outlook for AI infrastructure and technology investment remains constructive, but elevated expectations and valuations can lead to sharp rotations as investors reassess the pace and sustainability of future growth.

The Economy

Economic data was generally better than feared and continued to point toward a resilient economy. Both the June CPI and PPI reports showed further moderation in inflation pressures, while consumer spending remained relatively healthy when excluding the impact of lower gasoline prices. Weekly jobless claims also remained historically low, suggesting that the labor market continues to hold up well.

The data reinforced the view that the economy is slowing gradually rather than entering a sharp contraction. Housing remains more challenged as elevated mortgage rates and affordability pressures weigh on activity, while manufacturing data remained mixed. Overall, steady consumer spending and a healthy labor market continue to provide support for economic growth.

The Fed & Fixed Income

Inflation data was one of the week's more encouraging developments. June CPI showed a decline in headline prices, while core inflation was unchanged for the month. Producer prices also declined, providing additional evidence that inflation pressures are gradually easing.

The improvement in inflation reduced expectations for near-term rate hikes and supported a decline in Treasury yields. The 2-year Treasury yield ended the week near 4.17%, while the 10-year yield finished around 4.54%.

The combination of moderating inflation and a resilient economy remains constructive. While interest rates may remain elevated for some time, the prospect of further inflation improvement provides the Federal Reserve with greater flexibility over time.

Company News & Earnings

The start of second-quarter earnings season produced several important developments, although investor reactions increasingly focused on forward guidance rather than simply whether companies exceeded quarterly expectations.

Semiconductor stocks remained under pressure despite several strong company-specific developments. Taiwan Semiconductor Manufacturing delivered another strong earnings report and raised its outlook, while ASML also reported better-than-expected results and increased guidance. However, both stocks ultimately faced selling pressure, underscoring the broader rotation away from the semiconductor group.

The week's volatility also highlighted the importance of the broader AI ecosystem. SK hynix, a leading supplier of high-bandwidth memory used in AI systems, experienced significant swings following its recent U.S. listing. The sharp volatility across SK hynix, Micron, and Sandisk demonstrated that investors remain highly sensitive to expectations surrounding AI infrastructure spending and semiconductor valuations.

Outside of semiconductors, several major technology companies continued to demonstrate strength. Microsoft, Apple, Alphabet, and Amazon all benefited from investor interest in broader AI opportunities. Apple was also reported to be exploring acquisitions to strengthen its AI chip capabilities, while Alphabet continued investing heavily in the energy infrastructure required to power its expanding data center footprint.

Financial sector earnings were generally strong, with several of the nation's largest banks reporting results that exceeded expectations. Goldman Sachs benefited from strength in investment banking and trading, while JPMorgan Chase continued to demonstrate the advantages of its scale and diversified business model. Bank of America also reported solid results, supported by steady consumer activity and continued growth in its wealth management and investment banking businesses.

Asset managers also delivered strong results. BlackRock benefited from continued growth in assets under management, supported by market appreciation and ongoing investor demand for ETFs and other investment products. Morgan Stanley also reported better-than-expected earnings, aided by strength in wealth management and capital markets activity.

Despite the generally positive results, the market response was mixed. This highlights an increasingly important theme for investors: strong quarterly earnings alone are not always enough to drive stock prices higher when expectations are already elevated. Investors are paying close attention to future revenue growth, loan demand, investment banking activity, credit quality, and management guidance.

Overall, the financial sector's results provided evidence that the economy remains relatively healthy. Strong consumer activity, resilient capital markets, and continued demand for wealth management services remain supportive of financial companies, although the outlook will continue to depend on interest rates, economic growth, and the health of the credit cycle.

Several other notable developments included CrowdStrike, which benefited from increased interest in cybersecurity, and PayPal, which surged following reports of potential acquisition interest.

Netflix and IBM faced pressure after disappointing outlooks, illustrating the market's willingness to penalize companies when forward expectations fall short.

Geopolitics

Geopolitical tensions remained a significant source of market volatility. Escalating military activity involving the United States and Iran pushed crude oil prices sharply higher, with WTI crude rising approximately 9% for the week and briefly moving above $80 per barrel.

Higher energy prices benefited the energy sector, which was the strongest-performing area of the market. However, rising oil prices also raised concerns about renewed inflationary pressure and increased costs for transportation, manufacturing, construction, and other energy-intensive industries.

Geopolitical events can create significant short-term uncertainty, but their long-term economic impact depends largely on how long disruptions persist. The market's response this week reflected the importance of monitoring energy prices, as a sustained oil shock could complicate the otherwise favorable trend in inflation.

Week Ahead

The upcoming week will bring additional economic data and a continued flow of key second-quarter earnings reports – including much of the Mag 7. Investors will focus on whether corporate earnings can provide a counterweight to the recent weakness in technology stocks and whether management teams remain confident in the outlook for the remainder of the year.

Markets will also continue to monitor inflation, consumer spending, employment, and housing data for evidence that the economy remains resilient while price pressures continue to moderate.

The key question for investors is whether the recent semiconductor selloff represents a temporary correction within a longer-term AI investment cycle or the beginning of a more significant shift in market leadership.

While the answer will likely become clearer over time, the broader investment environment remains supported by a resilient economy, improving inflation trends, and continued corporate investment in technology and artificial intelligence.

As always, please reach out to us for any questions and thank you for your trust.

Michael Neill, CFA

This communication is for informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any securities. Any references to specific securities are not recommendations and should not be relied upon as investment advice.