MTN Faces Significant Impairment on Iran Stake Due to Geopolitical Turmoil

What Happened

MTN Group is preparing to book a material impairment against its 49% ownership in Irancell for the six months ending June. This accounting adjustment is attributed to "geopolitical and economic conditions as well as the war in Iran during the period." The writedown is expected to significantly lower statutory earnings per share by 20-30%, despite an improved underlying operating performance across the group.

Why It Matters

The impairment signifies an accounting acknowledgment of an asset that has been effectively unusable for years, rather than a new loss of value. MTN has been unable to extract capital or dividends from its Iranian operations since May 2018, following the reimposition of sanctions. The group's share of Irancell's 2025 profits amounted to $136 million, none of which was repatriable. The impairment removes a valuation issue but does not resolve the legal and reputational challenges associated with the Irancell stake.

Background

MTN has faced difficulties with its Irancell investment since sanctions prevented the movement of funds in or out of the country. The company has described the holding as a "frozen asset" since May 2018. MTN has been seeking to exit the investment since 2020 but has been unable to find a mechanism for sale due to sanctions. The company has repeatedly stated it has no operational control over Irancell and does not benefit from the investment, as the remaining 51% stake is held by Iranian state and defense-linked entities.

Key Facts

• MTN Group will book a material impairment against its 49% stake in Irancell in its results for the six months to June.
• Impairment losses of R2.13/share are expected, contributing to a 20-30% fall in earnings per share to between R3.77 and R4.31.
• Adjusted headline earnings per share, excluding impairments, are expected to rise 18-23%.
• The impairment is a consequence of geopolitical and economic conditions, including the war in Iran.
• MTN has not extracted capital or dividends from Iran since May 2018 due to sanctions.
• MTN's share of 2025 Irancell earnings was $136 million, none of which was repatriable.
• The first half of 2026 saw intensified conflict in Iran, with US and Israeli air campaigns.
• Control of Irancell has reportedly shifted further to the Islamic Revolutionary Guard Corps.
• MTN holds 49% of Irancell; 51% is held by Iranian state and defense-linked entities.
• MTN has been attempting to exit its Irancell stake since 2020.
• MTN disclosed in August 2025 a US Department of Justice grand jury investigation into its former Afghanistan business and Irancell stake.
• MTN is defending litigation in the US under the Anti-Terrorism Act related to the Irancell investment.

What Happens Next

MTN's interim numbers, including the details of the Irancell impairment, are due on August 24. The company continues to face legal and reputational challenges related to the investment, including a US Department of Justice investigation and litigation under the Anti-Terrorism Act.