Is Berkshire Hathaway Inc. Class B a good stock to own? Find out who bought Berkshire Hathaway Inc. Class B, who sold Berkshire Hathaway Inc. Class B stock, and who holds a large position in Berkshire Hathaway Inc. Class B.

• Marathon Asset Management owns 1.20M shares worth $107.59M
• Greylin Investment Management owns 909769 shares worth $94.80M
• Mohnish Pabrai owns 444941 shares worth $33.95M
• Parametric Risk Advisors owns 358995 shares worth $38.17B
• Levy, Harkins & Co owns 225211 shares worth $23.47M
• ALTA CAPITAL MANAGEMENT owns 151675 shares worth $15.80M
• First Foundation Advisors owns 141500 shares worth $11.79M
• HARVEY INVESTMENT owns 111061 shares worth $9.96M
• HALSEY ASSOCIATES INC/CT owns 104968 shares worth $9.42M
• Douglas E. Schaller owns 100137 shares worth $10.43M
• Weik Investment Services owns 89964 shares worth $6.86M
• ROBERTS GLORE & CO INC /IL/ owns 69722 shares worth $6.25M
• YHB Investment Advisors owns 68891 shares worth $7.18M

• Golub sold on Sept. 30, 2011
• Name Account Management sold on Sept. 30, 2011
• Libbie Agran Financial Services sold on Sept. 30, 2011
• Avenir Corporation sold on June 30, 2011
• Timucuan Asset Management sold on March 31, 2011
• Palisade Capital Management sold on March 31, 2011
• Bill & Melinda Gates Foundation Trust sold on Dec. 31, 2009
• Fairholme Capital Management sold on Sept. 30, 2009
• PRIMECAP Management Company sold on Sept. 30, 2009
• Norges Bank Investment Management sold on Sept. 30, 2009
• Wallace R. Weitz sold on March 31, 2008