Regeneron is Arena's #1 rival. Regeneron is a Public company that was founded in Tarrytown, New York in 1988. Like Arena, Regeneron also works within the Biotechnology field. Regeneron has 11,452 more employees vs. Arena.
Gilead is perceived as one of Arena's biggest rivals. Gilead was founded in 1987, and is headquartered in Foster City, California. Like Arena, Gilead also operates in the Pharmaceuticals sector. Gilead generates $27.5B more revenue vs. Arena.
Bristol-Myers Squibb is a top competitor of Arena. Bristol-Myers Squibb is a Public company that was founded in 1858 in Princeton, New Jersey. Like Arena, Bristol-Myers Squibb also operates in the Pharmaceuticals space. Compared to Arena, Bristol-Myers Squibb has 33,852 more employees.