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Disclosery

COWA, LLC: BRK-B position timeline

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

COWA, LLC held 706 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 706 shares
    Change vs previous 13F -100 shares

    0.09% of the 13F portfolio, value $353,275.

    13F-HR 0001172661-26-003103 filed by COWA, 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 806 shares
    Change vs previous 13F -58 shares

    0.1% of the 13F portfolio, value $386,235.

    13F-HR 0001172661-26-001949 filed by COWA, 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 864 shares
    Change vs previous 13F +54 shares

    0.13% of the 13F portfolio, value $434,290.

    13F-HR 0001172661-26-000642 filed by COWA, 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 810 shares
    Change vs previous 13F +150 shares

    0.14% of the 13F portfolio, value $407,219.

    13F-HR 0001172661-25-004667 filed by COWA, 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 660 shares
    Change vs previous 13F -705 shares

    0.12% of the 13F portfolio, value $320,542.

    13F-HR 0001172661-25-003055 filed by COWA, 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 1,365 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $726,984.

    13F-HR 0001172661-25-001765 filed by COWA, 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 1,365 shares
    Change vs previous 13F 0 shares

    0.29% of the 13F portfolio, value $618,669.

    13F-HR 0001172661-25-000471 filed by COWA, 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 1,365 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $628,242.

    13F-HR 0001172661-24-004448 filed by COWA, LLC
    Filed (acceptance time not in the bulk data set), ingested

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