SEMPER AUGUSTUS INVESTMENTS GROUP LLC: BLDR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEMPER AUGUSTUS INVESTMENTS GROUP LLC on BLDR, newest first. How the timeline and the estimate are built.

SEMPER AUGUSTUS INVESTMENTS GROUP LLC held 553,722 BLDR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 553,722 shares
Change vs previous 13F +325,512 shares
5.6% of the 13F portfolio, value $49,547,045.
13F-HR 0001941040-26-000625 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 228,210 shares
Change vs previous 13F not available
2.24% of the 13F portfolio, value $18,788,529.
13F-HR 0001941040-26-000373 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).