balanço

Relatório Anual da Berkshire Hathaway 1998 http://www.berkshirehathaway.com/1998ar/1998ar.pdf

Relatório Anual da Berkshire Hathaway 1997 http://www.berkshirehathaway.com/1997ar/97arindx.html

Relatório Anual da Berkshire Hathaway 1996 http://www.berkshirehathaway.com/1996ar/96arindx.html

Relatório Anual da Berkshire Hathaway 1995 http://www.berkshirehathaway.com/1995ar/1995ar.html

Relatório Anual da Berkshire Hathaway 2017 http://www.berkshirehathaway.com/2017ar/2017ar.pdf

Relatório Anual da Berkshire Hathaway 2016 http://www.berkshirehathaway.com/2016ar/2016ar.pdf

Relatório Anual da Berkshire Hathaway 2015 http://www.berkshirehathaway.com/2015ar/2015ar.pdf

Relatório Anual da Berkshire Hathaway 2014 http://www.berkshirehathaway.com/2014ar/2014ar.pdf

Relatório Anual da Berkshire Hathaway 2013 http://www.berkshirehathaway.com/2013ar/2013ar.pdf

Relatório Anual da Berkshire Hathaway 2012 http://www.berkshirehathaway.com/2012ar/2012ar.pdf