P.s., That is a lot of short-term US Treasury bills.
berkshirehathaway.com/qtrly/2ndqtr19…
yahoo.brand.edgar-online.com/displayfilingi…
Shares held by BRK (last 13F): 249,589,329 x ~$204 = ~ $51B
Vanguard and BlackRock both own more AAPL shares.
google.com/amp/s/amp.kipl…