Eli Lilly, Johnson & Johnson, AbbVie, and Roche are among the largest global players.
"Big Pharma" refers to the world's largest publicly traded pharmaceutical companies. As of late 2025, the industry is navigating significant regulatory changes, particularly in the United States, where the Trump administration has been pressuring major manufacturers to lower prescription costs through "Most-Favored-Nation" (MFN) pricing. Market Leaders and Ownership Big Pharma
A significant portion of these companies is owned by large institutional investors like Blackrock, Vanguard, and State Street, which collectively hold roughly 20% of the industry. Eli Lilly, Johnson & Johnson, AbbVie, and Roche