Warren Buffett’s company that owns GEICO, BNSF railroad and more.
Bought more
Semper Augustus owns 453,145 shares of Berkshire Hathaway, worth about $227 million. That’s $26 of every $100 they have in stocks — their biggest bet. Between April and June they bought 26,120 more (up 6%).
Mar 31
427,025
Jun 30
453,145
The numbers
Shares they own
453,145
Class B: 273,145 shares · Class A: 120 shares
Change since Mar 31
+26,120
+6.1%
Shares on Mar 31
427,025
Value on Jun 30, 2026
$226,541,027
about $227 million
Share of their money
25.6%
$26 of every $100 · Biggest of 48
Price per share on Jun 30
$499.93
Cost of the shares they added
about $13 million
at the Jun 30 price
Kind
Shares
More about Berkshire Hathaway ›
The value uses the price on Jun 30, 2026. The fund may have paid a different price.