At the stock's March low of $US45.68, the stake was worth about $US100 million less than the $US1.72 billion Buffett paid. InBev's $US65 a share offering price would allow him to unload the investment for $US2.31 billion. Carlos Brito, chief executive officer of InBev, seeks to create the world's largest brewer by sales volume, adding Budweiser to the Leuven, Belgium-based company's Stella Artois, Bass and more than 200 other brands. Berkshire has owned its Anheuser shares for about three years.