Ruffer LLP: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ruffer LLP on BRK-B, newest first. How the timeline and the estimate are built.
Ruffer LLP held 72,990 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 72,990 sharesChange vs previous 13F +63,990 shares
1.29% of the 13F portfolio, value $36,482,877.
13F-HR 0001426859-26-000008 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 9,000 sharesChange vs previous 13F 0 shares
0.18% of the 13F portfolio, value $4,325,228.
13F-HR 0001426859-26-000005 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 9,000 sharesChange vs previous 13F 0 shares
0.21% of the 13F portfolio, value $4,530,913.
13F-HR 0001426859-26-000001 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 9,000 sharesChange vs previous 13F 0 shares
0.25% of the 13F portfolio, value $4,524,660.
13F-HR 0001426859-25-000012 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 9,000 sharesChange vs previous 13F -10,480 shares
0.19% of the 13F portfolio, value $4,371,930.
13F-HR 0001426859-25-000007 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 19,480 sharesChange vs previous 13F -12,910 shares
0.4% of the 13F portfolio, value $10,374,658.
13F-HR 0001426859-25-000005 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 32,390 sharesChange vs previous 13F -1,000 shares
0.53% of the 13F portfolio, value $14,681,739.
13F-HR 0001426859-25-000002 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 33,390 sharesChange vs previous 13F not available
0.48% of the 13F portfolio, value $15,366,245.
13F-HR 0001426859-24-000010 filed by Ruffer LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).