Markel Group Inc.: ADI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Markel Group Inc. on ADI, newest first. How the timeline and the estimate are built.
Markel Group Inc. held 999,671 ADI shares at 2026-06-30 per its 13F-HR filed 2026-07-31.
the latest 13F is the newest step
- period ended2026-06-3013F 999,671 sharesChange vs previous 13F -23,574 shares
3.02% of the 13F portfolio, value $397,039,330.
13F-HR 0001096343-26-000065 filed by Markel Group 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 1,023,245 sharesChange vs previous 13F 0 shares
2.73% of the 13F portfolio, value $325,535,164.
13F-HR 0001096343-26-000044 filed by Markel Group 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 1,023,245 sharesChange vs previous 13F -144,426 shares
2.21% of the 13F portfolio, value $277,504,044.
13F-HR 0001096343-26-000011 filed by Markel Group 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 1,167,671 sharesChange vs previous 13F 0 shares
2.33% of the 13F portfolio, value $286,896,765.
13F-HR 0001628280-25-047842 filed by Markel Group 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 1,167,671 sharesChange vs previous 13F 0 shares
2.35% of the 13F portfolio, value $277,929,053.
13F-HR 0001096343-25-000124 filed by Markel Group 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 1,167,671 sharesChange vs previous 13F 0 shares
2.09% of the 13F portfolio, value $235,484,210.
13F-HR 0001096343-25-000062 filed by Markel Group 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 1,167,671 sharesChange vs previous 13F 0 shares
2.19% of the 13F portfolio, value $248,083,380.
13F-HR 0001096343-25-000011 filed by Markel Group 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 1,167,671 sharesChange vs previous 13F not available
2.42% of the 13F portfolio, value $268,762,832.
13F-HR 0001096343-24-000124 filed by Markel Group Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).