Tweedy, Browne Company LLC is an American investment advisory and fund management firm founded in 1920. It currently (May 2009) manages almost 6 billion US dollars in separate accounts and three mutual funds. ^[1] All of the funds are managed in accordance to the principles of Value Investing as popularized by Benjamin Graham. The firm's managing directors included well-known value investor Christopher H. Browne, who was the author of The Little Book of Value Investing. Christopher H. Browne died on December 13, 2009.  The manager of Tweedy, Browne also published a number of freely available papers about investment strategies.^[2]

In 1997 Tweedy, Browne was purchased by the holding company Affiliated Managers Group for $300 million.^[3]