MO vs AMT Comparison

Altria comprises Philip Morris USA, US Smokeless Tobacco, John Middleton, Horizon Innovations, and Helix Innovations. Through its tobacco subsidiaries, Altria maintains the leading position in cigarettes and smokeless tobacco in the United States and the number-two spot in machine-made cigars. The company's Marlboro brand is the leading cigarette brand in the US with 42% annual share in 2024. Beyond its core business, it holds an 8% interest in the world's largest brewer, Anheuser-Busch InBev and a 41% stake in cannabis manufacturer Cronos. It also acquired vaping company Njoy Holdings in 2023 and operates a joint venture with Japan Tobacco in the heated tobacco category for the US.

American Tower owns and operates about 150,000 wireless towers throughout the US, Asia, Latin America, Europe, and Africa. It also owns and/or operates 30 data centers in 11 US markets after acquiring CoreSite. On its towers, the company has a very concentrated customer base, with most revenue in each market generated by the top few mobile carriers. The company operates more than 40,000 towers in the US, which accounted for about half of total revenue in 2024. Outside the US, American Tower operates about 47,000 towers in Latin America (dominated by Brazil), 32,000 towers in Europe, and 27,000 towers in Africa. American Tower operates as a REIT.