Attessa Capital LLC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Attessa Capital LLC on BRK-B, newest first. How the timeline and the estimate are built.
Attessa Capital LLC held 1,198 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-09.
the latest 13F is the newest step
- period ended2026-09-3013F 1,198 sharesChange vs previous 13F 0 shares
0.26% of the 13F portfolio, value $596,544.
13F-HR 0001754960-26-000830 filed by Attessa Capital LLC
Accepted , ingested - period ended2026-06-3013F 1,198 sharesChange vs previous 13F +5 shares
0.27% of the 13F portfolio, value $599,467.
13F-HR 0001754960-26-000414 filed by Attessa Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,193 sharesChange vs previous 13F 0 shares
0.31% of the 13F portfolio, value $571,686.
13F-HR 0001754960-26-000202 filed by Attessa Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,193 sharesChange vs previous 13F -25 shares
0.33% of the 13F portfolio, value $599,661.
13F-HR 0001754960-26-000006 filed by Attessa Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,218 sharesChange vs previous 13F -121 shares
0.36% of the 13F portfolio, value $612,337.
13F-HR 0001754960-25-000724 filed by Attessa Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,339 sharesChange vs previous 13F not available
0.42% of the 13F portfolio, value $650,446.
13F-HR 0001754960-25-000392 filed by Attessa Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).