Avalon Advisors, Llc Buys DowDuPont Inc, Berkshire Hathaway Inc, Chevron Corp, Sells International Business ... - GuruFocus.com

Avalon Advisors, Llc Buys DowDuPont Inc, Berkshire Hathaway Inc, Chevron Corp, Sells International Business ...
GuruFocus.com
Houston, TX, based Investment company Avalon Advisors, Llc buys DowDuPont Inc, Berkshire Hathaway Inc, Chevron Corp, Iron Mountain Inc, LyondellBasell Industries NV, Occidental Petroleum Corp, Morgan Stanley, Wal-Mart Stores Inc, Kansas City ...and more »