SEMPER AUGUSTUS INVESTMENTS GROUP LLC
Position in BLDR — Builders FirstSource, Inc.
CIK 1115373
Highlands Ranch, CO
Position in BLDR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$49,547,044
+$30,758,515 QoQ
Shares Held
553,722
+142.6% QoQ
Ownership
0.515%
of shares outstanding
% of Portfolio
5.61%
of 13F equity value
Holder Rank
#48
of 666 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLDR Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026SEMPER AUGUSTUS INVESTMENTS GROUP LLC holds $49,547,044 across 1 Building Products & Equipment name. BLDR ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLDR |
Builders FirstSource, Inc.
This page
|
553,722 | $49,547,044 |
All Filings in BLDR
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $49,547,044 | 553,722 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $18,788,529 | 228,210 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||