Millicom International Cellular TIGO

NASDAQ TIGO

$88.32 +2.71 (+3.17%)

At close: Oct 2, 2026 · 4:00 PM EDT

Key Stats

Market Cap14.93 Bn

P/E22.25

P/S2.06

Div. Yield5.38

Total Debt (Qtr)68.00 Mn

Revenue Growth (1y) (Qtr)59.40

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About

Millicom International Cellular S. A. is a leading provider of fixed and mobile telecommunications services in emerging markets across Latin America operating under the Tigo brand in eleven countries offering mobile voice mobile data mobile financial services broadband pay TV and fixed line to consumers businesses and government. Revenue is generated primarily from mobile services including voice data and mobile financial services which accounted for about sixty percent of…

Investment Thesis

▲ Bull case

TIGO's organic service revenue growth of 4.9% year-over-year, driven by strong mobile and home customer base expansion, indicates underlying business is being recognized by the market, particularly as the company continues to execute its pre-to-post migration strategy across key markets like Colombia and Guatemala, where postpaid customer growth reached 20% year-over-year and mobile ARPU increased 4.4% year-over-year, signaling improving customer value and pricing power that supports sustainable top-line acceleration beyond acquisition-driven gains.
The company's Fixed Mobile Convergence (FMC) penetration reached 36% of home customers, reducing churn by nearly 50% for converged customers, which represents a significant structural advantage in customer retention and lifetime value that is not yet fully priced into the stock, as this metric improves ARPU stability and reduces acquisition costs, creating a durable competitive moat in saturated markets where organic growth is increasingly difficult to achieve.
B2B digital service revenue grew almost 19% year-over-year, led by cybersecurity and cloud solutions both exceeding 20% growth, reflecting a high-margin, scalable growth engine that management did not heavily promote but is critical for diversifying revenue away from volatile consumer telecom markets and capturing enterprise spending on digital infrastructure, which tends to be more resilient during economic downturns and offers superior long-term margin expansion potential.
Despite integration costs, TIGO's Colombia operations are already delivering margin expansion, with adjusted EBITDA margin excluding Coltel reaching 47.9% in Q1 FY26, and management identifying over $100 million in year-one cost savings from supplier negotiations and restructuring, suggesting that the acquired asset is transitioning from a drag to a net contributor faster than anticipated, which could unlock significant upside to equity free cash flow generation and leverage reduction beyond current 2026 targets of $900 million EFCF and 2.5x leverage.
Paraguay achieved a record adjusted EBITDA margin of 56.3% with EBITDA up 15% year-over-year to $92 million, demonstrating that TIGO's operational excellence model is replicable across markets and not dependent on acquisitions, as this performance stemmed from disciplined cost control and operational efficiencies, indicating that the company's underlying profitability is stronger than reported consolidated margins suggest and provides a buffer against integration-related volatility in other regions.

TIGO's organic service revenue growth of 4.9% year-over-year, driven by strong mobile and home customer base expansion, indicates underlying business is being recognized by the market, particularly as the company continues to execute its pre-to-post migration strategy across key markets like Colombia and Guatemala, where postpaid customer growth reached 20% year-over-year and mobile ARPU increased 4.4% year-over-year, signaling improving customer value and pricing power that supports sustainable top-line acceleration beyond acquisition-driven gains.
The company's Fixed Mobile Convergence (FMC) penetration reached 36% of home customers, reducing churn by nearly 50% for converged customers, which represents a significant structural advantage in customer retention and lifetime value that is not yet fully priced into the stock, as this metric improves ARPU stability and reduces acquisition costs, creating a durable competitive moat in saturated markets where organic growth is increasingly difficult to achieve.
B2B digital service revenue grew almost 19% year-over-year, led by cybersecurity and cloud solutions both exceeding 20% growth, reflecting a high-margin, scalable growth engine that management did not heavily promote but is critical for diversifying revenue away from volatile consumer telecom markets and capturing enterprise spending on digital infrastructure, which tends to be more resilient during economic downturns and offers superior long-term margin expansion potential.
Despite integration costs, TIGO's Colombia operations are already delivering margin expansion, with adjusted EBITDA margin excluding Coltel reaching 47.9% in Q1 FY26, and management identifying over $100 million in year-one cost savings from supplier negotiations and restructuring, suggesting that the acquired asset is transitioning from a drag to a net contributor faster than anticipated, which could unlock significant upside to equity free cash flow generation and leverage reduction beyond current 2026 targets of $900 million EFCF and 2.5x leverage.
Paraguay achieved a record adjusted EBITDA margin of 56.3% with EBITDA up 15% year-over-year to $92 million, demonstrating that TIGO's operational excellence model is replicable across markets and not dependent on acquisitions, as this performance stemmed from disciplined cost control and operational efficiencies, indicating that the company's underlying profitability is stronger than reported consolidated margins suggest and provides a buffer against integration-related volatility in other regions.

▼ Bear case

TIGO's leverage remains elevated at 2.76x net debt to EBITDA, with management acknowledging that Q2 leverage may creep up due to the remaining Coltel equity acquisition from La Nacion and extraordinary dividends paid in April, creating near-term headwinds to deleveraging that could pressure the stock if market sentiment turns risk-averse, especially given that the company's 2026 target of 2.5x leverage relies on consistent equity free cash flow generation that has not yet been proven sustainable through a full economic cycle.
Colombia integration costs are persistently higher than initially guided, with $100 million in restructuring costs expected for the year and near-term spectrum payments of $70 million in Ecuador, alongside one-off marketing expenses related to rebranding, which could erode margin expansion benefits and delay the point at which acquired assets become net contributors to equity free cash flow, particularly if cost savings from supplier negotiations and restructuring fail to materialize as quickly as management projects.
Home service revenues remained flat year-over-year on an organic basis, reaching EUR 374 million, indicating underlying weakness in the fixed-line business despite customer base growth, as the company struggles to monetize its broadband infrastructure effectively, raising concerns about the long-term viability of its home segment as a growth driver and suggesting that fixed mobile convergence gains may not be sufficient to offset pricing pressure and cord-cutting trends in key markets.
Despite strong B2B digital service growth, the segment remains relatively small in scale, with total B2B revenue at $306 million for the quarter, meaning that even robust percentage growth translates to limited absolute impact on overall revenue diversification, and the company's continued reliance on consumer mobile and home services leaves it exposed to macroeconomic sensitivity and competitive intensity in Latin American telecom markets where price wars are common.
Management's optimism about currency tailwinds boosting equity free cash flow introduces significant volatility to financial outcomes, as the company acknowledged that currency movements could either uplift or depress results, and with no clear hedging strategy detailed, investors face uncertainty in forecasting earnings, particularly if emerging market currencies reverse their recent appreciation against the dollar, which would directly impact reported earnings and leverage metrics.

TIGO's leverage remains elevated at 2.76x net debt to EBITDA, with management acknowledging that Q2 leverage may creep up due to the remaining Coltel equity acquisition from La Nacion and extraordinary dividends paid in April, creating near-term headwinds to deleveraging that could pressure the stock if market sentiment turns risk-averse, especially given that the company's 2026 target of 2.5x leverage relies on consistent equity free cash flow generation that has not yet been proven sustainable through a full economic cycle.
Colombia integration costs are persistently higher than initially guided, with $100 million in restructuring costs expected for the year and near-term spectrum payments of $70 million in Ecuador, alongside one-off marketing expenses related to rebranding, which could erode margin expansion benefits and delay the point at which acquired assets become net contributors to equity free cash flow, particularly if cost savings from supplier negotiations and restructuring fail to materialize as quickly as management projects.
Home service revenues remained flat year-over-year on an organic basis, reaching EUR 374 million, indicating underlying weakness in the fixed-line business despite customer base growth, as the company struggles to monetize its broadband infrastructure effectively, raising concerns about the long-term viability of its home segment as a growth driver and suggesting that fixed mobile convergence gains may not be sufficient to offset pricing pressure and cord-cutting trends in key markets.
Despite strong B2B digital service growth, the segment remains relatively small in scale, with total B2B revenue at $306 million for the quarter, meaning that even robust percentage growth translates to limited absolute impact on overall revenue diversification, and the company's continued reliance on consumer mobile and home services leaves it exposed to macroeconomic sensitivity and competitive intensity in Latin American telecom markets where price wars are common.
Management's optimism about currency tailwinds boosting equity free cash flow introduces significant volatility to financial outcomes, as the company acknowledged that currency movements could either uplift or depress results, and with no clear hedging strategy detailed, investors face uncertainty in forecasting earnings, particularly if emerging market currencies reverse their recent appreciation against the dollar, which would directly impact reported earnings and leverage metrics.

Segment consolidation items [axis] Breakdown of Revenue (2025)

Peer group

Peer Comparison

Companies in the Wireless Carriers

View all peers

S.No.	Ticker	Company	Market Cap	P/E	P/S	Total Debt (Qtr)
1	VZ	Verizon Communications Inc	190.87 Bn	11.84	1.37	165.23 Bn
2	TMUS	T-Mobile US, Inc.	175.88 Bn	16.76	1.91	84.62 Bn
3	T	At&T Inc.	166.65 Bn	7.88	1.31	143.95 Bn
4	TV	Grupo Televisa, S.A.B.	142.49 Bn	-264.51	44.15	4.71 Bn
5	CMCSA	Comcast Corp	76.29 Bn	6.86	0.61	90.38 Bn
6	CHT	Chunghwa Telecom Co Ltd	35.81 Bn	9.22	4.54	0.19 Bn
7	ECHO	EchoStar CORP	27.35 Bn	-4.82	1.87	17.43 Bn
8	TIGO	Millicom International Cellular Sa	14.93 Bn	22.25	2.06	0.07 Bn

Millicom International Cellular TIGO

About

Investment Thesis

Products and services [axis] Breakdown of Revenue (2025)

Segment consolidation items [axis] Breakdown of Revenue (2025)

Peer Comparison

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