PUZO MICHAEL J: BRK-A position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PUZO MICHAEL J on BRK-A, newest first. How the timeline and the estimate are built.
PUZO MICHAEL J held 8 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 8 sharesChange vs previous 13F -1 shares
1.54% of the 13F portfolio, value $5,990,800.
13F-HR 0001053914-26-000005 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 9 sharesChange vs previous 13F 0 shares
1.88% of the 13F portfolio, value $6,463,260.
13F-HR 0001053914-26-000002 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 9 sharesChange vs previous 13F -1 shares
1.85% of the 13F portfolio, value $6,793,200.
13F-HR 0001053914-26-000001 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 10 sharesChange vs previous 13F -1 shares
2.06% of the 13F portfolio, value $7,542,000.
13F-HR 0001053914-25-000003 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 11 sharesChange vs previous 13F 0 shares
2.28% of the 13F portfolio, value $8,016,800.
13F-HR 0001314376-25-000002 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 11 sharesChange vs previous 13F -1 shares
2.52% of the 13F portfolio, value $8,782,858.
13F-HR 0001494234-25-000011 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 12 sharesChange vs previous 13F 0 shares
2.28% of the 13F portfolio, value $8,171,040.
13F-HR 0001494234-25-000004 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 12 sharesChange vs previous 13F not available
2.17% of the 13F portfolio, value $8,294,160.
13F-HR 0001053914-24-000004 filed by PUZO MICHAEL J
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).