💰Berkshire Hathaway Inc (0001067983)
13F-HR Quarterly report filed by institutional managers, Holdings
EDGAR Filing Documents for 0000950123-17-010896 34 028-04545
http://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&filenum=028-04545&owner=exclude&count=40
http://www.sec.gov/Archives/edgar/data/1067983/000095012317010896/0000950123-17-010896-index.htm
https://www.bloomberg.co.jp/news/articles/2017-11-14/OZFJ3N6JTSEG01