Millicom International Cellular S.A. (TIGO)

About Millicom International Cellular S.A.

Millicom offers wireless and fixed-line telecom services primarily in smaller, less developed countries in Latin America. Countries served include Bolivia, Nicaragua, Panama, El Salvador, Guatemala, Paraguay, Colombia, Ecuador, Uruguay, and Honduras (67% but not controlled or consolidated in the firm's financial statements). The firm's wireless networks cover about 145 million people, serving more than 55 million customers. Its fixed-line networks reach 22 million homes, serving about 5.5 million broadband customers. Increasingly, Millicom offers converged packages that include broadband with wireless services. The firm also acquired Telefónica's operations in Chile via a joint venture.

Latest reported results

Millicom International Cellular S.A. reported revenue of $2.18 billion for Q2 FY2026, up 58.8% from the same period a year earlier.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 426 institutions reported holding TIGO, with 76.7 million shares worth $7.0 billion in aggregate. The largest reported holders were Dodge & Cox, BlackRock and JPMorgan Chase. Of the 5 largest reported holders, 1 opened a new position in TIGO, 3 added shares and 1 reduced its position during the quarter.

More on TIGO

• TIGO sentiment: whether news and social coverage of Millicom International Cellular S.A. leans bullish or bearish, and the stories driving it.
• TIGO ownership: all 426 reporting institutions, plus insider and congressional trades.
• TIGO financials: revenue, net income, operating margin and free cash flow through Q2 FY2026.

SentiSense also tracks daily options readings for Millicom International Cellular S.A.: IV rank, put/call percentile, 25-delta skew and open-interest walls.

Frequently asked questions