Tim Hoyle, Chief Investment Officer
Thoyle@haverfordquality.com

What the Iran Conflict Means for Markets

This weekend’s launch of military action, dubbed Operation Epic Fury and designed to force a regime change in Iran, has introduced yet more uncertainty into fragile financial markets. The Iranian regime is fighting for its very existence, which increases the unpredictability of its actions. This heightened unpredictability has been evident in Iran’s willingness to strike or threaten neighboring states, even when such actions risk broader regional retaliation.

Geopolitical conflicts involving loss of life are tragic and distressing on a human level. From a purely investment perspective, history shows that most investors will immediately reprice risk, resulting in sharp price movements as uncertainty rises and investors seek certainty. However, while these short-term responses are understandable, market drawdowns often prove temporary as investors eventually refocus on economic fundamentals, corporate earnings, and broader growth conditions.  Historical analysis suggests that unless the conflict leads to a prolonged energy supply interruption—most notably through the Strait of Hormuz—the long-term impact to financial markets has tended to be limited.

Since the turn of the 21^st century we have witnessed several conflicts and fear-inducing incidents whether domestic or on a global scale. The chart included here demonstrates the impact on stocks based upon the movement in the S&P 500 in the aftermath of these events.

This resilience does not minimize the gravity of current events or the very real human toll they impose. Markets have repeatedly demonstrated an ability to absorb geopolitical shocks and move forward, particularly when global growth, liquidity, and earnings remain intact. While vigilance and empathy are necessitated during such times, maintaining a disciplined, long-term approach toward investment decisions has historically been more effective than reacting to conflict-driven volatility.