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Disclosery

Commonwealth Financial Services, LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Commonwealth Financial Services, LLC on BRK-B, newest first. How the timeline and the estimate are built.

Commonwealth Financial Services, LLC held 2,503 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,503 shares
    Change vs previous 13F +220 shares

    0.17% of the 13F portfolio, value $1,252,476.

    13F-HR 0001536755-26-000007 filed by Commonwealth Financial Services, LLC
    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 2,283 shares
    Change vs previous 13F +58 shares

    0.17% of the 13F portfolio, value $1,094,014.

    13F-HR 0001536755-26-000005 filed by Commonwealth Financial Services, LLC
    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 2,225 shares
    Change vs previous 13F +256 shares

    0.18% of the 13F portfolio, value $1,118,396.

    13F-HR 0001536755-26-000003 filed by Commonwealth Financial Services, LLC
    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 1,969 shares
    Change vs previous 13F +64 shares

    0.17% of the 13F portfolio, value $989,895.

    13F-HR 0001536755-25-000015 filed by Commonwealth Financial Services, LLC
    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 1,905 shares
    Change vs previous 13F -110 shares

    0.18% of the 13F portfolio, value $925,392.

    13F-HR 0001536755-25-000010 filed by Commonwealth Financial Services, LLC
    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 2,015 shares
    Change vs previous 13F +616 shares

    0.22% of the 13F portfolio, value $1,073,149.

    13F-HR 0001536755-25-000007 filed by Commonwealth Financial Services, LLC
    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 1,399 shares
    Change vs previous 13F +189 shares

    0.12% of the 13F portfolio, value $634,139.

    13F-HR 0001536755-25-000003 filed by Commonwealth Financial Services, LLC
    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 1,210 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $553,466.

    13F-HR 0001536755-24-000015 filed by Commonwealth Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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