Supplies lumber, roof frames and windows to home builders.
Bought more
Semper Augustus owns 553,722 shares of Builders FirstSource, worth about $50 million. That’s $6 of every $100 they have in stocks. Between April and June they bought 325,512 more (up 143%).
Mar 31
228,210
Jun 30
553,722
The numbers
Shares they own
553,722
Change since Mar 31
+325,512
+142.6%
Shares on Mar 31
228,210
Value on Jun 30, 2026
$49,547,045
about $50 million
Share of their money
5.6%
$6 of every $100 · 6th of 48
Price per share on Jun 30
$89.48
Cost of the shares they added
about $29 million
at the Jun 30 price
Kind
Shares
More about Builders FirstSource ›
The value uses the price on Jun 30, 2026. The fund may have paid a different price.