Adelphi Trust Co: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Adelphi Trust Co on BRK-B, newest first. How the timeline and the estimate are built.
Adelphi Trust Co held 5,006 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 5,006 sharesChange vs previous 13F +981 shares
1.64% of the 13F portfolio, value $2,492,737.
13F-HR 0002106968-26-000004 filed by Adelphi Trust Co
Accepted , ingested - period ended2026-06-3013F 4,025 sharesChange vs previous 13F +934 shares
1.34% of the 13F portfolio, value $2,014,069.
13F-HR 0002106968-26-000003 filed by Adelphi Trust Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 3,091 sharesChange vs previous 13F +1 shares
1.21% of the 13F portfolio, value $1,481,207.
13F-HR 0002106968-26-000002 filed by Adelphi Trust Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 3,090 sharesChange vs previous 13F not available
1.27% of the 13F portfolio, value $1,553,189.
13F-HR 0002106968-26-000001 filed by Adelphi Trust Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).