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MARKET INSIGHTS · 03.01.26

Beyond the Initial Shock: Navigating Iran’s Uncertain Road Ahead

U.S.–Israeli air strikes and the death of Iran’s Supreme Leader moved markets, but the key signal for investors now lies in Iran’s prolonged political transition.

Initial market reaction—oil prices up, equities and bond yields down—signals investors are seeking safety but tells us little about where markets will land.

A key risk is being overly sensitive to noise while the real signal—the nature of Iran’s political transition — remains unresolved.

Investors should focus on real assets to help buffer prolonged geopolitical risk.

The recent wave of intense air strikes carried out jointly by the United States and Israel marks a dramatic escalation in an already volatile region. These operations, characterized by their unprecedented scale and precision, come at a moment when Iran is still reeling from the repercussions of last year's significant attack. Now, with the killing of Iran’s Supreme Leader Ayatollah Ali Khamenei on February 28, the nation faces not just the shock of military confrontation, but the profound uncertainty created by the removal of its central authority. This period of instability poses far-reaching questions for both regional dynamics and global markets.

Equities fell across regional markets as trading re-opened; oil prices jumped on renewed fears over supply disruption, and government bond yields declined as investors rotated into perceived safe havens which also boosted the U.S. dollar. The pattern was a textbook risk-off response: energy risk priced up; growth risk priced down. Yet history suggests that such first-order reactions are often a poor guide to medium-term outcomes — particularly in Middle East conflicts, where early market moves have repeatedly faded once the contours of escalation became clearer.

The more important uncertainty now lies not in Tehran’s immediate military response, but in its politics. Khamenei was the ultimate arbiter between Iran’s rival power centers — the clerical establishment, the Islamic Revolutionary Guard Corps and the formal institutions of government. His sudden removal creates a leadership vacuum that the system was designed to avoid and for which there is no tested precedent.

Iranian officials have signaled that interim arrangements are in place, but succession in the Islamic Republic has historically been opaque, factional and slow. Investors hoping for a rapid resolution — whether through regime change, deescalation or a clean handover of authority — are likely to be disappointed. Power consolidation, if it comes, will take time.

Oil markets remain the key transmission channel, but here too it is easy to overstate the immediate risk. Prices have risen on fears surrounding the Strait of Hormuz, through which roughly one-fifth of global oil flows, most of it exported to Asian markets. The greater risk is not a sudden shutdown, but a prolonged period of elevated geopolitical risk premia that keeps energy prices higher and volatility embedded.

Still, it is worth considering that a dramatic shift in Iran’s political orientation — such as the emergence of a less anti-Western regime—could have the opposite effect on oil markets. In this scenario, a normalization of relations might pave the way for the lifting of longstanding sanctions, allowing Iranian oil exports to re-enter the global market. The resulting increase in supply would represent a positive shock, potentially driving prices lower and easing energy-related inflationary pressures worldwide.

It is also important to note that, despite the heightened tensions and recent military actions, there have been no reports of damage to gas or energy infrastructure so far. This absence of direct impact on critical energy assets helps to mitigate the immediate risk of supply disruptions and provides some reassurance to global markets that essential flows remain uninterrupted.

Bond markets sent a strong signal of caution as yields fell, reflecting investor unease in the face of Iran’s political uncertainty. Notably, emerging market bond spreads widened after a year marked by considerable spread compression and tight valuations, underscoring heightened risk aversion. The trajectory of Iranian leadership transition — its pace and character — will be pivotal in determining when and how markets refocus on U.S. domestic growth and inflation trends, rather than remaining preoccupied with geopolitical instability.

For now, restraint may be the hardest but most rational strategy. The first market reaction tells us little about where prices should settle once the shape of Iran’s post-Khamenei order becomes clearer. That process will be slow, uneven and prone to missteps. The risk for investors is not being complacent today but being overly sensitive to noise while the real signal — the nature of Iran’s political transition — remains unresolved.

Considering these uncertainties, it’s worth reiterating our longstanding recommendation to include real assets in a portfolio. Historically, real assets such as commodities, infrastructure, real estate and natural resources equities have proven to be effective shock absorbers and diversifiers, helping investors navigate periods of elevated geopolitical risk and market volatility.

 

Meet Your Expert

Peter Wilke

Senior Vice President – Head of Tactical Asset Allocation

 

As the head of tactical asset allocation (TAA) at Northern Trust Asset Management, Peter is responsible for the research and development of innovative investment strategies for the firm’s TAA initiatives. Previously, Peter worked at Wellington Management, where he was the team leader of the multi-asset income investment boutique in Boston. His group was responsible for developing and managing multi-asset portfolios.

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