ADVISORY RESEARCH INC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADVISORY RESEARCH INC on BRK-B, newest first. How the timeline and the estimate are built.
ADVISORY RESEARCH INC held 3,058 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 3,058 sharesChange vs previous 13F +27 shares
0.15% of the 13F portfolio, value $1,530,193.
13F-HR 0000902584-26-000007 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 3,031 sharesChange vs previous 13F -162 shares
0.18% of the 13F portfolio, value $1,452,455.
13F-HR 0000902584-26-000003 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 3,193 sharesChange vs previous 13F +122 shares
0.2% of the 13F portfolio, value $1,604,961.
13F-HR 0000902584-26-000002 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 3,071 sharesChange vs previous 13F -127 shares
0.2% of the 13F portfolio, value $1,543,915.
13F-HR 0000902584-25-000004 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 3,198 sharesChange vs previous 13F -56 shares
0.24% of the 13F portfolio, value $1,553,492.
13F-HR 0001085146-25-005021 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 3,254 sharesChange vs previous 13F -1,064 shares
0.31% of the 13F portfolio, value $1,733,015.
13F-HR 0001085146-25-003120 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,318 sharesChange vs previous 13F +31 shares
0.33% of the 13F portfolio, value $1,957,263.
13F-HR 0001085146-25-001329 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 4,287 sharesChange vs previous 13F not available
0.35% of the 13F portfolio, value $1,973,135.
13F-HR 0001085146-24-005704 filed by ADVISORY RESEARCH INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).