Roundup

Roundup belongs to Bayer AG through Monsanto Company. Roundup is owned by Bayer AG, headquartered in Germany. No. The ultimate owner of Roundup, Bayer AG, is headquartered in Germany, not in the United States.

Bayer AG is a German multinational pharmaceutical and life sciences company headquartered in Leverkusen, Germany. It is one of the world's largest pharmaceutical companies, operating in various sectors including pharmaceuticals, consumer health, and crop science.