Grantham, Mayo, Van Otterloo & Co. LLC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Grantham, Mayo, Van Otterloo & Co. LLC on BRK-B, newest first. How the timeline and the estimate are built.
Grantham, Mayo, Van Otterloo & Co. LLC held 0 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 0 sharesChange vs previous 13F -2,654 shares
13F-HR 0001072613-26-000636 filed by Grantham, Mayo, Van Otterloo & Co. LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2026-03-3113F 2,654 sharesChange vs previous 13F -1,064 shares
<0.01% of the 13F portfolio, value $1,271,797.
13F-HR 0001072613-26-000397 filed by Grantham, Mayo, Van Otterloo & Co. 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 3,718 sharesChange vs previous 13F -4,352 shares
<0.01% of the 13F portfolio, value $1,868,853.
13F-HR 0001072613-26-000185 filed by Grantham, Mayo, Van Otterloo & Co. 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 8,070 sharesChange vs previous 13F +502 shares
0.01% of the 13F portfolio, value $4,057,112.
13F-HR 0001072613-25-000786 filed by Grantham, Mayo, Van Otterloo & Co. 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 7,568 sharesChange vs previous 13F +4,920 shares
0.01% of the 13F portfolio, value $3,676,307.
13F-HR 0001072613-25-000542 filed by Grantham, Mayo, Van Otterloo & Co. LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 2,648 sharesChange vs previous 13F -58,167 shares
<0.01% of the 13F portfolio, value $1,410,272.
13F-HR 0001072613-25-000369 filed by Grantham, Mayo, Van Otterloo & Co. LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 60,815 sharesChange vs previous 13F -3,985 shares
0.09% of the 13F portfolio, value $27,566,223.
13F-HR 0001072613-25-000109 filed by Grantham, Mayo, Van Otterloo & Co. LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 64,800 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $29,824,848.
13F-HR 0001072613-24-000820 filed by Grantham, Mayo, Van Otterloo & Co. LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).