Millicom International Cellular (TIGO) has drawn fresh attention after reporting its second quarter 2026 results and declaring an interim dividend of $1.50 per share, to be paid in two scheduled installments in early 2027.

Millicom International Cellular's latest earnings announcement and interim dividend decision come after a sharp run in the stock, with the year to date share price return of 71.71% and a 1 year total shareholder return of 149.77%. This points to strong positive momentum despite a 1 day share price decline of 6.91% to US$97.10.

If Millicom's results have you thinking about what else is moving in related areas, it can be helpful to scan other telecom and infrastructure exposures through 37 power grid technology and infrastructure stocks

Millicom International Cellular now trades slightly above the average analyst price target, yet still screens at a steep discount to some fair value estimates. Is the market rightly cautious after the recent surge, or mispricing the story?

Most Popular Narrative: 9.8% Overvalued

The most followed narrative currently pegs Millicom International Cellular's fair value at $88.43, which sits below the recent $97.10 close, and frames the stock as pricing in a premium to those assumptions.

The market may be overestimating Millicom's future revenue growth by assuming that rapid postpaid penetration and ARPU uplift, driven by digital transformation and rising data demand in Latin America, will consistently materialize despite increasing price competition from low-cost entrants and aggressive offers (e.g., WOM, Telefonica), which could cap ARPU and slow subscriber acquisition, negatively impacting top-line growth.

Read the complete narrative. Read the complete narrative.

Want to see what sits behind that fair value gap for Millicom International Cellular? The narrative leans on specific revenue trajectories, margin shifts and a future earnings multiple that has to hold in place. The detailed model pulls these levers together into one number. The question is how closely your own expectations match those inputs.

Result: Fair Value of $88.43 (OVERVALUED)

However, Millicom International Cellular could still surprise if postpaid momentum and cost efficiencies persist, or if Colombia integration delivers smoother cash flow than skeptics expect.

Another View on Millicom International Cellular’s Valuation

The narrative around Millicom International Cellular points to a fair value of $88.43 and frames the stock as 9.8% overvalued at $97.10. Yet our DCF model presents a different picture, with a future cash flow value of $301.32 that suggests the shares are materially undervalued. Which story feels closer to your own assumptions?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Millicom International Cellular for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 52 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

This mix of optimism and concern around Millicom International Cellular will not stay settled for long, so review the full picture now and weigh the 2 key rewards and 4 important warning signs.

Looking for more investment ideas beyond Millicom International Cellular?

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• Broaden your opportunity set and size up companies that look attractively priced relative to quality through the 52 high quality undervalued stocks.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.