Atlas FRM LLC: BLDR position timeline

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

Atlas FRM LLC held 718,000 BLDR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 718,000 shares
Change vs previous 13F +641,000 shares
2.75% of the 13F portfolio, value $64,246,640.
13F-HR 0001879898-26-000007 filed by Atlas FRM LLC
Filed 2026-08-13 (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 77,000 shares
Change vs previous 13F not available
0.42% of the 13F portfolio, value $6,339,410.
13F-HR 0001879898-26-000005 filed by Atlas FRM LLC
Filed 2026-05-14 (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).