SFMG, LLC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SFMG, LLC on BRK-B, newest first. How the timeline and the estimate are built.
SFMG, LLC held 109,129 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 109,129 sharesChange vs previous 13F -2,570 shares
3.33% of the 13F portfolio, value $54,606,885.
13F-HR 0001512026-26-000005 filed by SFMG, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 111,699 sharesChange vs previous 13F -3,552 shares
3.67% of the 13F portfolio, value $53,525,993.
13F-HR 0001512026-26-000003 filed by SFMG, 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 115,251 sharesChange vs previous 13F -1,173 shares
3.89% of the 13F portfolio, value $57,930,991.
13F-HR 0001512026-26-000001 filed by SFMG, 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 116,424 sharesChange vs previous 13F +621 shares
4.06% of the 13F portfolio, value $58,531,077.
13F-HR 0001512026-25-000009 filed by SFMG, 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 115,803 sharesChange vs previous 13F +8,940 shares
4.22% of the 13F portfolio, value $56,253,696.
13F-HR 0001512026-25-000006 filed by SFMG, 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 106,863 sharesChange vs previous 13F +5,749 shares
4.49% of the 13F portfolio, value $56,912,903.
13F-HR 0001512026-25-000004 filed by SFMG, 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 101,114 sharesChange vs previous 13F -1,114 shares
3.61% of the 13F portfolio, value $45,832,789.
13F-HR 0001512026-25-000002 filed by SFMG, 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 102,228 sharesChange vs previous 13F not available
3.81% of the 13F portfolio, value $47,051,292.
13F-HR 0001512026-24-000006 filed by SFMG, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).