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Disclosery

Main Street Group, LTD: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Main Street Group, LTD on BRK-B, newest first. How the timeline and the estimate are built.

Main Street Group, LTD held 1,471 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,471 shares
    Change vs previous 13F -75 shares

    0.17% of the 13F portfolio, value $736,075.

    13F-HR 0001965796-26-000004 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,546 shares
    Change vs previous 13F -5 shares

    0.22% of the 13F portfolio, value $740,843.

    13F-HR 0001965796-26-000003 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 1,551 shares
    Change vs previous 13F 0 shares

    0.27% of the 13F portfolio, value $779,610.

    13F-HR 0001965796-26-000001 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,551 shares
    Change vs previous 13F -5 shares

    0.23% of the 13F portfolio, value $779,750.

    13F-HR 0001965796-25-000006 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,556 shares
    Change vs previous 13F -81 shares

    0.25% of the 13F portfolio, value $755,858.

    13F-HR 0001965796-25-000004 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 1,637 shares
    Change vs previous 13F +139 shares

    0.34% of the 13F portfolio, value $871,837.

    13F-HR 0002056519-25-000004 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 1,498 shares
    Change vs previous 13F -176 shares

    0.25% of the 13F portfolio, value $679,015.

    13F-HR 0002056315-25-000002 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,674 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $770,476.

    13F-HR 0001965796-24-000010 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).