Broker Check

Marathon Weekly Insights - March 23, 2026

March 23, 2026

Market Summary: Macro Uncertainty Drives Market Repricing

Equities came under renewed pressure this week as a sharp rise in oil prices spurred a broader repricing across asset classes. Risk-off sentiment was heightened by major indices falling below key long-term technical levels.

The week began with a constructive tone, as a meaningful pullback in crude oil sparked a broad-based rebound and supported a temporary recovery in risk sentiment. That move helped stabilize growth stocks and briefly pushed the Nasdaq Composite back above its 200-day moving average, suggesting a potential near-term inflection point. However, that momentum proved short-lived.

As the week progressed, a rapid reversal in oil prices – driven by escalating geopolitical tensions in the Middle East and growing concerns over supply disruptions in the Strait of Hormuz – quickly shifted the market narrative. What initially appeared to be a technical rebound evolved into a macro-driven selloff, as higher energy prices fed directly into inflation expectations and, in turn, interest rate expectations.

In response, treasury yields moved higher, equity valuations compressed, and risk appetite declined. While mega-cap technology and other rate-sensitive growth sectors led the downside, weakness broadened materially as the week progressed, ultimately pulling small- and mid-cap indices lower as well.

Overall, the week’s price action reflected a market increasingly dominated by macro forces rather than micro fundamentals. Intraday reversals, failed rallies, and late-session selling pressure underscored fragile sentiment and a lack of conviction among buyers.

Inflation, The Fed, & Interest Rates

Inflation concerns reaccelerated meaningfully during the week. A hotter-than-expected Producer Price Index (PPI) report reinforced the view that price pressures remain sticky - even before fully incorporating the recent surge in energy costs.

The key takeaway is that inflation is proving more persistent than expected at a time when energy markets are adding a new layer of upside risk. This combination complicates the disinflation narrative that had supported markets earlier in the year.

The Federal Reserve’s latest meeting marked a notable shift in tone. While rates were left unchanged, the updated Summary of Economic Projections showed:

  • Higher inflation expectations (PCE rising to 2.7% from 2.4%)
  • A slightly higher long-run policy rate

Importantly, Fed Chair Jerome Powell acknowledged that the possibility of future rate hikes was discussed—an outcome markets had largely discounted. This pushed rate-cut expectations further out and introduced a non-trivial probability of additional tightening.

Treasury yields moved decisively higher as markets repriced the policy outlook:

  • 2-year yield: +16 bps to 3.89%
  • 10-year yield: +10 bps to 4.39%

This marks a continuation of a multi-week selloff in bonds, driven by inflation concerns and energy-driven uncertainty. Higher yields are now directly pressuring equity valuations, particularly in rate-sensitive sectors.

Geopolitics & Energy

Geopolitical developments were the primary catalyst behind the week’s volatility. Escalating conflict involving Iran and increasing risks to shipping through the Strait of Hormuz drove oil prices sharply higher.

Late-week developments – including increased U.S. military presence in the region – further heightened concerns that supply disruptions could persist, reinforcing inflation risks and market uncertainty.

Market Outlook

While the near-term backdrop has clearly deteriorated, several important points provide context:

  • The primary driver of weakness is exogenous (energy/geopolitics) rather than fundamental deterioration in earnings or economic activity
  • Markets are undergoing a valuation and policy reset, not a systemic breakdown.
  • Elevated volatility is consistent with periods of macro regime transition, particularly when inflation expectations are being repriced.
  • If oil stabilizes, many of the pressures on rates and equities could ease relatively quickly. However, sustained energy volatility would likely keep markets range-bound and sensitive to macro headlines.

Week Ahead

This week, markets will remain highly focused on oil price direction and geopolitical developments. Fed commentary throughout the week will steer rate expectations as investors look to gauge future growth. Until greater clarity emerges on inflation and energy markets, volatility across asset classes is likely to remain elevated with macro factors continuing to determine market direction.

Periods like this – where markets are driven by macro uncertainty, rising rates, and geopolitical shocks – can feel uncomfortable, but they are a normal and necessary part of long-term investing. Historically, episodes of volatility tied to exogenous factors, such as energy price spikes or policy repricing, have tended to be temporary rather than structural.

Importantly, volatility can create opportunities by resetting valuations and allowing disciplined investors to allocate capital at more attractive entry points. Maintaining a diversified portfolio and a long-term perspective remains critical, as attempting to time these macro-driven swings often proves to be more of a detriment to long-term portfolios than a benefit.

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

Respectfully,

Michael Neill, CFA