💰 伯克希尔哈撒韦公司（0001067983）
13F-HR由机构经理，控股提交的季度报告
EDGAR申请文件0000950123-17-010896 34 028-04545
http://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&filenum=028-04545&owner=exclude&count=40 2017-11-14
http://www.sec.gov/Archives/edgar/data/1067983/000095012317010896/0000950123-17-010896-index.htm 13F-HR 171201578
https://www.bloomberg.co.jp/news/articles/2017-11-14/OZFJ3N6JTSEG01
米バークシャー：アップル株保有を拡大、ＩＢＭは減らす－７～９月 – Bloomberg
https://www.bloomberg.co.jp/news/articles/2017-11-14/OZFJ3N6JTSEG01