Q3 2026 Market Review and Outlook: Resilience Meets Resistance
By: Derek Damian, AIF®
Chief Investment Officer
Spartan Wealth Management
The third quarter ended with investors confronting an unusual combination of signals.
Economic growth remained resilient. Corporate earnings continued to provide support for equity markets. Artificial intelligence investment and adoption continued to reshape expectations across industries. Yet Treasury yields climbed to levels not seen in nearly two decades, inflation remained persistent, geopolitical tensions complicated the energy outlook, and market leadership narrowed considerably as September progressed.1
The result was a quarter in which the major indexes told only part of the story.
The S&P 500 gained approximately 2.3% during the third quarter, even as September brought renewed volatility. Beneath the headline index, however, performance varied significantly by company size, investment style, and sector.2
That divergence may be one of the most important lessons from the quarter.
As investors enter the final three months of 2026, the question is no longer simply whether economic growth can continue. Markets are increasingly weighing how much that growth will cost in terms of inflation, interest rates, borrowing costs, and ultimately valuations.
September Revealed a Much Narrower Market
September was challenging for much of the equity market, although strength among several of the largest technology companies helped soften the decline in capitalization-weighted indexes.3
The S&P 500 slipped approximately 0.5% during the month, while the technology-heavy Nasdaq gained roughly 1.9%. Smaller companies experienced substantially more pressure, with the Russell 2000 declining approximately 5.4%. 3
The difference becomes even more apparent when looking beneath the S&P 500 itself.
The equal-weighted version of the index, which gives each company approximately the same influence rather than allowing the largest companies to dominate performance, declined more than 5% during September.3
MarketDesk data from late September showed the same pattern developing. Large-cap technology was supporting the major indexes while the equal-weight S&P 500, small caps, financials, real estate, and utilities were struggling. This distinction matters because an index can remain relatively stable even when a large portion of its underlying companies are experiencing pressure.4
For investors, headline performance therefore provided an incomplete picture of what happened during the month.
Technology Returned to Center Stage
Technology and communication services were among the few areas of the market to advance during September.5
Artificial intelligence remained an important part of the story.
Strong semiconductor performance and continued investment in AI infrastructure supported technology shares, while enthusiasm surrounding Meta’s new Muse AI agent illustrated how quickly investors are beginning to consider the next phase of AI adoption.5
MarketDesk noted that the market’s reaction extended well beyond technology. Investors began considering whether increasingly capable AI agents could eventually affect industries such as travel, insurance, and financial services by making it easier for consumers to compare products, negotiate costs, and change providers5
That illustrates an important evolution in the AI investment story.
The first phase largely centered on the companies building the infrastructure required for artificial intelligence. The next may increasingly focus on how businesses deploy that infrastructure, where productivity gains emerge, and which industries face disruption.
UBS continues to view AI-related investment as an important support for corporate earnings and economic activity, while also emphasizing diversified exposure rather than dependence upon individual companies or applications.6
The opportunity may be substantial, but markets are beginning to ask more demanding questions about the returns generated by enormous levels of AI-related capital spending.
The Bond Market Became the Bigger Story
If technology dominated many equity-market headlines, bonds arguably delivered September’s most consequential development.
Treasury yields moved sharply higher.
Late in the month, the 10-year Treasury yield climbed above 5%, reaching its highest level since 2007. The 30-year Treasury yield moved above levels last seen in the early 2000s. MarketDesk attributed the increase to a combination of stronger economic data, persistent inflation pressures, higher energy prices, and substantial Treasury issuance.7
Goldman Sachs has similarly pointed to fiscal concerns as one reason longer-term yields could remain elevated relative to shorter-term rates, even if some inflation pressures moderate. 8
Merrill has highlighted another dimension of the issue: growing Treasury supply is testing investor demand at a time when markets are already reassessing inflation and monetary policy.9
These developments have implications far beyond the bond market.
Treasury yields influence borrowing costs throughout the economy. Higher yields can affect mortgage rates, corporate financing, commercial real estate, business investment, and the valuation investors are willing to assign to future corporate earnings.
They also change the relative attractiveness of different investments.
When high-quality bonds offer considerably more income than they did several years ago, equities face greater competition for investor capital.10
Why Rates Rose Despite Economic Strength
Ordinarily, investors might associate sharply rising interest rates with deteriorating financial conditions or concerns about inflation.
This time, part of the increase reflects something more complicated: the economy has remained stronger than many anticipated.
The preliminary S&P Global U.S. Composite Purchasing Managers’ Index rose to 58.4 in September from 56.0 in August, according to MarketDesk. That represented the strongest reading since 2021 and suggested continued expansion in private-sector activity. Businesses also reported stronger hiring, although input costs accelerated as well.11
That combination presents a challenge for policymakers.
Strong economic activity is generally positive. But when growth remains firm while inflation pressures persist, the Federal Reserve has less flexibility to reduce interest rates.
In September, the Federal Reserve raised its target rate by 25 basis points to a range of 3.75% to 4.00%. Policymakers also signaled the possibility of additional tightening if inflation remains stubborn.12
UBS has argued that investors should distinguish between higher yields caused by deteriorating economic conditions and higher yields associated with stronger growth. The latter can be more manageable for equities if corporate earnings continue to expand.13
That distinction may become increasingly important during the fourth quarter.
Consumers Are Sending a Different Message
Business activity remained strong, but consumers sounded considerably less confident.
The University of Michigan Consumer Sentiment Index fell to 47.8 in September, approaching the record low established earlier this year. Consumers reported increasing concern about their finances, economic conditions, and inflation. One-year inflation expectations also moved higher. 14
That creates another apparent contradiction.
Consumers continue to spend, but they increasingly report feeling uneasy about doing so.15
Higher energy costs, elevated borrowing rates, and persistent price pressures may be contributing to the disconnect between relatively strong economic activity and weak consumer sentiment.
For markets, spending behavior will ultimately matter more than survey responses alone. Still, deteriorating confidence deserves attention, particularly if it eventually begins affecting discretionary spending or household borrowing.
Q3 Reinforced the Importance of Looking Beneath the Index
The quarter also demonstrated why diversification remains important even when the largest market indexes appear relatively calm.
Performance varied considerably across sectors.
Technology benefited from AI-related investment and earnings expectations. Energy remained one of the strongest areas of the market year to date amid sharply higher oil prices and geopolitical uncertainty.16
Meanwhile, rate-sensitive areas came under significant pressure as Treasury yields climbed.17
Utilities were particularly affected. By late September, the sector had surrendered its earlier year-to-date gains as higher interest rates reduced the relative appeal of dividend income and increased financing concerns for capital-intensive companies.
Real estate also faced pressure from elevated financing costs.17
Financial stocks weakened during September as investors considered the implications of a flatter yield curve, tighter financial conditions, and potential technological disruption.17
The dispersion reinforces a broader point: the economic environment may affect different businesses in dramatically different ways.
The Fiscal Conversation Is Becoming a Market Conversation
One of the less visible developments of the quarter may prove increasingly important.
Federal borrowing requirements are becoming harder for financial markets to ignore.
Higher Treasury yields mean that newly issued government debt must be financed at substantially higher rates than much of the debt it replaces. As existing Treasury securities mature and are refinanced, federal interest expense can increase. At the same time, significant Treasury issuance means investors must absorb a growing supply of government securities.18
This does not imply an imminent Treasury market crisis.
It does mean that fiscal policy, debt issuance, inflation expectations, and investor demand are increasingly interconnected.
Goldman Sachs expects fiscal concerns to remain one source of upward pressure on longer-term global bond yields. Merrill has likewise identified elevated government debt supply as an important factor influencing markets.18
For investors accustomed to focusing primarily on Federal Reserve policy, this represents an important shift.
The Fed controls short-term policy rates. Markets ultimately determine longer-term borrowing costs.
Valuations Leave Less Room for Disappointment
Strong corporate earnings have helped support equity valuations throughout 2026. But expectations matter.19
MarketDesk estimated the S&P 500’s forward price-to-earnings ratio at approximately 19.3 times near the end of September, compared with its 10-year average of 17.1 times. At the same time, consensus estimates already incorporated substantial earnings growth.19
Higher valuations are not necessarily a signal that markets must decline.
They do mean that earnings delivery becomes increasingly important.
Companies capable of producing durable earnings and cash-flow growth may be better positioned to justify elevated valuations. Businesses dependent primarily on expanding valuation multiples may face greater scrutiny when investors can earn meaningful yields from high-quality fixed-income investments.
Goldman Sachs has highlighted this interaction between the equity and bond markets, noting that exceptionally strong earnings growth has helped support stocks even as Treasury yields have risen.20
That balance between earnings growth and interest rates may be one of the defining market relationships of the fourth quarter.
What We Are Watching in Q4
Several developments deserve particular attention as 2026 enters its final quarter.
Inflation and Federal Reserve policy. Markets will continue assessing whether inflation is cooling sufficiently to limit additional rate increases. Energy prices, wages, and service-sector inflation will be particularly important.
Treasury yields and government borrowing. The speed of the recent increase in yields matters as much as their absolute level. A more orderly adjustment gives businesses and markets time to adapt, while another rapid increase could create additional volatility.
Corporate earnings. Earnings have provided an important foundation for equity markets. Fourth-quarter guidance will help investors evaluate whether current expectations remain reasonable.
Market breadth. Stronger participation beyond a relatively small group of large companies could provide a healthier foundation for the broader market. Continued narrowing would leave major indexes increasingly dependent on a limited number of companies.
The consumer. Employment, spending, credit conditions, and household confidence will help determine whether resilient economic growth can continue despite higher borrowing costs.
Geopolitics and energy. Oil prices remain closely connected to both geopolitical developments and the inflation outlook. Additional supply disruptions could complicate the Federal Reserve’s task.
Perspective for Investors
The third quarter offered a useful reminder that markets rarely provide investors with perfect clarity.
Strong growth can support corporate earnings while simultaneously keeping interest rates elevated. Higher bond yields can create challenges for equity valuations while creating new income opportunities for fixed-income investors. Technological innovation can generate tremendous growth while disrupting established businesses.
These forces do not fit neatly into a single bullish or bearish narrative.
They instead reinforce the value of building portfolios around long-term objectives rather than attempting to react to every change in market sentiment.
Periods of changing interest rates can also provide an opportunity to revisit portfolio construction. Investors may want to consider whether their allocation still reflects their time horizon, liquidity needs, income requirements, risk tolerance, and broader financial plan.
The closing quarter of 2026 begins with meaningful uncertainties, but also with an economy that has remained resilient and corporate earnings that continue to provide support.
The months ahead will offer additional information about inflation, monetary policy, fiscal conditions, and corporate profitability.
Investors do not need to predict each development correctly.
They need a strategy designed to accommodate the fact that markets, economies, and opportunities continually change.
ENDNOTES:
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026. UBS Chief Investment Office, Equities Should Withstand Higher Yields, September 11, 2026.
- LPL Research, Jeffrey Buchbinder, CFA, Mixed September on Rate, Geopolitical Headwinds, October 1, 2026.
- LPL Research, Jeffrey Buchbinder, CFA, Mixed September on Rate, Geopolitical Headwinds, October 1, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026.
- MarketDesk research, The Weekly Note: Rising Treasury Yields, Improving survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026. LPL Research, Jeffrey Buchbinder, CFA, Mixed September on Rate, Geopolitical Headwinds. September 25, 3026.
- UBS Chief Investment Office, Equities Should Withstand Higher Yields, September 11, 2026
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse & Weak Consumer Sentiment, September 25, 2026.
- Goldman Sachs Research, Why Global Bond Yields Are Expected to Stay Elevated, September 9, 2026.
- Merrill/Bank of America chief Investment office, Capital Market Outlook: Superintelligence and Elevated Debt Supply, September 14, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weal Consumer Sentiment, September 25, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 3036.
- Board of Governors of the Federal Reserve System, FOMC statement, September 16, 2026.
- UBS Chief Investment Office, Higher Yields Need Not Derail Markets, September 24, 2026. UBS Chief Investment Office, Equities Should Withstand Higher Yields, September 11, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026.
- LPL Research, Jeffrey Buchbinder, CFA, Mixed September on Rate, Geopolitical Headwinds, October 1, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026.
- Goldman Sachs Research, Why Global Bond Yields Are Expected to Stay Elevated, September 9, 2026. Merrill/Bank of America Chief Investment Office, Capital Market Outlook: Superintelligence and Elevated Debt Supply, September 14, 2026. LPL Research, Lawrence Gillum, CFA, The Fiscal Fuse Is Getting Shorter, October 1, 2026.
- MarketDesk Research, The Weekly Note: Rising Treasury Yields, Improving Survey Data, Meta’s Muse, & Weak Consumer Sentiment, September 25, 2026.
- Goldman Sachs, Why the Bond Market May Be The Stock Market’s Biggest Risk, September 25, 2026.
DISCLOSURES:
The opinions voiced in this material are for general information only and are not intended to provide specific advice or recommendations for any individual. All performance referenced is historical and is no guarantee of future results.
The economic forecasts set forth in this material may not develop as predicted and there can be no guarantee that strategies promoted will be successful. Investing involves risk including the loss of principal. There is no guarantee that a diversified portfolio will enhance overall returns or outperform a non-diversified portfolio. Diversification does not protect against market risk.
The NASDAQ Composite Index measures all NASDAQ domestic and non-U.S. based common stocks listed on The NASDAQ Stock Market. The market value, the last sale price multiplied by total shares outstanding, is calculated throughout the trading day, and is related to the total value of the Index. The MSCI EAFE Index is a free float-adjusted market capitalization index that is designed to measure the equity market performance of developed markets, excluding the US & Canada. The MSCI EAFE Index consists of the following developed country indices: Australia, Austria, Belgium, Denmark, Finland, France, Germany, Hong Kong, Ireland, Israel, Italy, Japan, the Netherlands, New Zealand, Norway, Portugal, Singapore, Spain, Sweden, Switzerland and the UK. The MSCI EM (Emerging Markets) Index is a free float-adjusted market capitalization weighted index that is designed to measure the equity market performance of the emerging market countries of the Americas, Europe, the Middle East, Africa and Asia. The MSCI EM Index consists of the following emerging market country indices: Brazil, Chile, Colombia, Mexico, Peru, Czech Republic, Egypt, Greece, Hungary, Poland, Qatar, Russia, South Africa, Turkey, United Arab Emirates, China, India, Indonesia, Korea, Malaysia, Philippines, Taiwan, and Thailand. The Bloomberg U.S. Aggregate Bond Index is an index of the U.S. investment-grade fixed-rate bond market, including both government and corporate bonds. The Russell 2000 Index is an unmanaged index generally representative of the 2,000 smallest companies in the Russell 3000 index, which represents approximately 10% of the total market capitalization of the Russell 3000 Index. Any company names noted herein are for educational purposes only and not an indication of trading intent or a solicitation of their products or services.
Advisors associated with Spartan Wealth Management may be either (1) registered representatives with, and securities offered through LPL Financial, Member FINRA/SIPC, and investment advisor representatives of Spartan Wealth Management; or (2) solely investment advisor representatives of Spartan Wealth Management, and not affiliated with LPL Financial. Investment advice offered through Spartan Wealth Management, a registered investment advisor and separate entity from LPL Financial. Registration does not constitute an endorsement from the commission, nor does it imply a certain level of skill or ability.
Q3 2026 Market Review and Outlook: Resilience Meets Resistance
Q3 2026 Market Review and Outlook: Resilience Meets Resistance
By: Derek Damian, AIF®
Chief Investment Officer
Spartan Wealth Management
The third quarter ended with investors confronting an unusual combination of signals.
Economic growth remained resilient. Corporate earnings continued to provide support for equity markets. Artificial intelligence investment and adoption continued to reshape expectations across industries. Yet Treasury yields climbed to levels not seen in nearly two decades, inflation remained persistent, geopolitical tensions complicated the energy outlook, and market leadership narrowed considerably as September progressed.1
The result was a quarter in which the major indexes told only part of the story.
The S&P 500 gained approximately 2.3% during the third quarter, even as September brought renewed volatility. Beneath the headline index, however, performance varied significantly by company size, investment style, and sector.2
That divergence may be one of the most important lessons from the quarter.
As investors enter the final three months of 2026, the question is no longer simply whether economic growth can continue. Markets are increasingly weighing how much that growth will cost in terms of inflation, interest rates, borrowing costs, and ultimately valuations.
September Revealed a Much Narrower Market
September was challenging for much of the equity market, although strength among several of the largest technology companies helped soften the decline in capitalization-weighted indexes.3
The S&P 500 slipped approximately 0.5% during the month, while the technology-heavy Nasdaq gained roughly 1.9%. Smaller companies experienced substantially more pressure, with the Russell 2000 declining approximately 5.4%. 3
The difference becomes even more apparent when looking beneath the S&P 500 itself.
The equal-weighted version of the index, which gives each company approximately the same influence rather than allowing the largest companies to dominate performance, declined more than 5% during September.3
MarketDesk data from late September showed the same pattern developing. Large-cap technology was supporting the major indexes while the equal-weight S&P 500, small caps, financials, real estate, and utilities were struggling. This distinction matters because an index can remain relatively stable even when a large portion of its underlying companies are experiencing pressure.4
For investors, headline performance therefore provided an incomplete picture of what happened during the month.
Technology Returned to Center Stage
Technology and communication services were among the few areas of the market to advance during September.5
Artificial intelligence remained an important part of the story.
Strong semiconductor performance and continued investment in AI infrastructure supported technology shares, while enthusiasm surrounding Meta’s new Muse AI agent illustrated how quickly investors are beginning to consider the next phase of AI adoption.5
MarketDesk noted that the market’s reaction extended well beyond technology. Investors began considering whether increasingly capable AI agents could eventually affect industries such as travel, insurance, and financial services by making it easier for consumers to compare products, negotiate costs, and change providers5
That illustrates an important evolution in the AI investment story.
The first phase largely centered on the companies building the infrastructure required for artificial intelligence. The next may increasingly focus on how businesses deploy that infrastructure, where productivity gains emerge, and which industries face disruption.
UBS continues to view AI-related investment as an important support for corporate earnings and economic activity, while also emphasizing diversified exposure rather than dependence upon individual companies or applications.6
The opportunity may be substantial, but markets are beginning to ask more demanding questions about the returns generated by enormous levels of AI-related capital spending.
The Bond Market Became the Bigger Story
If technology dominated many equity-market headlines, bonds arguably delivered September’s most consequential development.
Treasury yields moved sharply higher.
Late in the month, the 10-year Treasury yield climbed above 5%, reaching its highest level since 2007. The 30-year Treasury yield moved above levels last seen in the early 2000s. MarketDesk attributed the increase to a combination of stronger economic data, persistent inflation pressures, higher energy prices, and substantial Treasury issuance.7
Goldman Sachs has similarly pointed to fiscal concerns as one reason longer-term yields could remain elevated relative to shorter-term rates, even if some inflation pressures moderate. 8
Merrill has highlighted another dimension of the issue: growing Treasury supply is testing investor demand at a time when markets are already reassessing inflation and monetary policy.9
These developments have implications far beyond the bond market.
Treasury yields influence borrowing costs throughout the economy. Higher yields can affect mortgage rates, corporate financing, commercial real estate, business investment, and the valuation investors are willing to assign to future corporate earnings.
They also change the relative attractiveness of different investments.
When high-quality bonds offer considerably more income than they did several years ago, equities face greater competition for investor capital.10
Why Rates Rose Despite Economic Strength
Ordinarily, investors might associate sharply rising interest rates with deteriorating financial conditions or concerns about inflation.
This time, part of the increase reflects something more complicated: the economy has remained stronger than many anticipated.
The preliminary S&P Global U.S. Composite Purchasing Managers’ Index rose to 58.4 in September from 56.0 in August, according to MarketDesk. That represented the strongest reading since 2021 and suggested continued expansion in private-sector activity. Businesses also reported stronger hiring, although input costs accelerated as well.11
That combination presents a challenge for policymakers.
Strong economic activity is generally positive. But when growth remains firm while inflation pressures persist, the Federal Reserve has less flexibility to reduce interest rates.
In September, the Federal Reserve raised its target rate by 25 basis points to a range of 3.75% to 4.00%. Policymakers also signaled the possibility of additional tightening if inflation remains stubborn.12
UBS has argued that investors should distinguish between higher yields caused by deteriorating economic conditions and higher yields associated with stronger growth. The latter can be more manageable for equities if corporate earnings continue to expand.13
That distinction may become increasingly important during the fourth quarter.
Consumers Are Sending a Different Message
Business activity remained strong, but consumers sounded considerably less confident.
The University of Michigan Consumer Sentiment Index fell to 47.8 in September, approaching the record low established earlier this year. Consumers reported increasing concern about their finances, economic conditions, and inflation. One-year inflation expectations also moved higher. 14
That creates another apparent contradiction.
Consumers continue to spend, but they increasingly report feeling uneasy about doing so.15
Higher energy costs, elevated borrowing rates, and persistent price pressures may be contributing to the disconnect between relatively strong economic activity and weak consumer sentiment.
For markets, spending behavior will ultimately matter more than survey responses alone. Still, deteriorating confidence deserves attention, particularly if it eventually begins affecting discretionary spending or household borrowing.
Q3 Reinforced the Importance of Looking Beneath the Index
The quarter also demonstrated why diversification remains important even when the largest market indexes appear relatively calm.
Performance varied considerably across sectors.
Technology benefited from AI-related investment and earnings expectations. Energy remained one of the strongest areas of the market year to date amid sharply higher oil prices and geopolitical uncertainty.16
Meanwhile, rate-sensitive areas came under significant pressure as Treasury yields climbed.17
Utilities were particularly affected. By late September, the sector had surrendered its earlier year-to-date gains as higher interest rates reduced the relative appeal of dividend income and increased financing concerns for capital-intensive companies.
Real estate also faced pressure from elevated financing costs.17
Financial stocks weakened during September as investors considered the implications of a flatter yield curve, tighter financial conditions, and potential technological disruption.17
The dispersion reinforces a broader point: the economic environment may affect different businesses in dramatically different ways.
The Fiscal Conversation Is Becoming a Market Conversation
One of the less visible developments of the quarter may prove increasingly important.
Federal borrowing requirements are becoming harder for financial markets to ignore.
Higher Treasury yields mean that newly issued government debt must be financed at substantially higher rates than much of the debt it replaces. As existing Treasury securities mature and are refinanced, federal interest expense can increase. At the same time, significant Treasury issuance means investors must absorb a growing supply of government securities.18
This does not imply an imminent Treasury market crisis.
It does mean that fiscal policy, debt issuance, inflation expectations, and investor demand are increasingly interconnected.
Goldman Sachs expects fiscal concerns to remain one source of upward pressure on longer-term global bond yields. Merrill has likewise identified elevated government debt supply as an important factor influencing markets.18
For investors accustomed to focusing primarily on Federal Reserve policy, this represents an important shift.
The Fed controls short-term policy rates. Markets ultimately determine longer-term borrowing costs.
Valuations Leave Less Room for Disappointment
Strong corporate earnings have helped support equity valuations throughout 2026. But expectations matter.19
MarketDesk estimated the S&P 500’s forward price-to-earnings ratio at approximately 19.3 times near the end of September, compared with its 10-year average of 17.1 times. At the same time, consensus estimates already incorporated substantial earnings growth.19
Higher valuations are not necessarily a signal that markets must decline.
They do mean that earnings delivery becomes increasingly important.
Companies capable of producing durable earnings and cash-flow growth may be better positioned to justify elevated valuations. Businesses dependent primarily on expanding valuation multiples may face greater scrutiny when investors can earn meaningful yields from high-quality fixed-income investments.
Goldman Sachs has highlighted this interaction between the equity and bond markets, noting that exceptionally strong earnings growth has helped support stocks even as Treasury yields have risen.20
That balance between earnings growth and interest rates may be one of the defining market relationships of the fourth quarter.
What We Are Watching in Q4
Several developments deserve particular attention as 2026 enters its final quarter.
Inflation and Federal Reserve policy. Markets will continue assessing whether inflation is cooling sufficiently to limit additional rate increases. Energy prices, wages, and service-sector inflation will be particularly important.
Treasury yields and government borrowing. The speed of the recent increase in yields matters as much as their absolute level. A more orderly adjustment gives businesses and markets time to adapt, while another rapid increase could create additional volatility.
Corporate earnings. Earnings have provided an important foundation for equity markets. Fourth-quarter guidance will help investors evaluate whether current expectations remain reasonable.
Market breadth. Stronger participation beyond a relatively small group of large companies could provide a healthier foundation for the broader market. Continued narrowing would leave major indexes increasingly dependent on a limited number of companies.
The consumer. Employment, spending, credit conditions, and household confidence will help determine whether resilient economic growth can continue despite higher borrowing costs.
Geopolitics and energy. Oil prices remain closely connected to both geopolitical developments and the inflation outlook. Additional supply disruptions could complicate the Federal Reserve’s task.
Perspective for Investors
The third quarter offered a useful reminder that markets rarely provide investors with perfect clarity.
Strong growth can support corporate earnings while simultaneously keeping interest rates elevated. Higher bond yields can create challenges for equity valuations while creating new income opportunities for fixed-income investors. Technological innovation can generate tremendous growth while disrupting established businesses.
These forces do not fit neatly into a single bullish or bearish narrative.
They instead reinforce the value of building portfolios around long-term objectives rather than attempting to react to every change in market sentiment.
Periods of changing interest rates can also provide an opportunity to revisit portfolio construction. Investors may want to consider whether their allocation still reflects their time horizon, liquidity needs, income requirements, risk tolerance, and broader financial plan.
The closing quarter of 2026 begins with meaningful uncertainties, but also with an economy that has remained resilient and corporate earnings that continue to provide support.
The months ahead will offer additional information about inflation, monetary policy, fiscal conditions, and corporate profitability.
Investors do not need to predict each development correctly.
They need a strategy designed to accommodate the fact that markets, economies, and opportunities continually change.
ENDNOTES:
DISCLOSURES:
The opinions voiced in this material are for general information only and are not intended to provide specific advice or recommendations for any individual. All performance referenced is historical and is no guarantee of future results.
The economic forecasts set forth in this material may not develop as predicted and there can be no guarantee that strategies promoted will be successful. Investing involves risk including the loss of principal. There is no guarantee that a diversified portfolio will enhance overall returns or outperform a non-diversified portfolio. Diversification does not protect against market risk.
The NASDAQ Composite Index measures all NASDAQ domestic and non-U.S. based common stocks listed on The NASDAQ Stock Market. The market value, the last sale price multiplied by total shares outstanding, is calculated throughout the trading day, and is related to the total value of the Index. The MSCI EAFE Index is a free float-adjusted market capitalization index that is designed to measure the equity market performance of developed markets, excluding the US & Canada. The MSCI EAFE Index consists of the following developed country indices: Australia, Austria, Belgium, Denmark, Finland, France, Germany, Hong Kong, Ireland, Israel, Italy, Japan, the Netherlands, New Zealand, Norway, Portugal, Singapore, Spain, Sweden, Switzerland and the UK. The MSCI EM (Emerging Markets) Index is a free float-adjusted market capitalization weighted index that is designed to measure the equity market performance of the emerging market countries of the Americas, Europe, the Middle East, Africa and Asia. The MSCI EM Index consists of the following emerging market country indices: Brazil, Chile, Colombia, Mexico, Peru, Czech Republic, Egypt, Greece, Hungary, Poland, Qatar, Russia, South Africa, Turkey, United Arab Emirates, China, India, Indonesia, Korea, Malaysia, Philippines, Taiwan, and Thailand. The Bloomberg U.S. Aggregate Bond Index is an index of the U.S. investment-grade fixed-rate bond market, including both government and corporate bonds. The Russell 2000 Index is an unmanaged index generally representative of the 2,000 smallest companies in the Russell 3000 index, which represents approximately 10% of the total market capitalization of the Russell 3000 Index. Any company names noted herein are for educational purposes only and not an indication of trading intent or a solicitation of their products or services.
Advisors associated with Spartan Wealth Management may be either (1) registered representatives with, and securities offered through LPL Financial, Member FINRA/SIPC, and investment advisor representatives of Spartan Wealth Management; or (2) solely investment advisor representatives of Spartan Wealth Management, and not affiliated with LPL Financial. Investment advice offered through Spartan Wealth Management, a registered investment advisor and separate entity from LPL Financial. Registration does not constitute an endorsement from the commission, nor does it imply a certain level of skill or ability.
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