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Northside Capital Management, LLC: BRK-B position timeline

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

Northside Capital Management, LLC held 27,673 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 27,673 shares
    Change vs previous 13F +177 shares

    1.1% of the 13F portfolio, value $13,779,770.

    13F-HR 0001172661-26-004481 filed by Northside Capital Management, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 27,496 shares
    Change vs previous 13F 0 shares

    1.13% of the 13F portfolio, value $13,758,723.

    13F-HR 0001172661-26-002562 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 27,496 shares
    Change vs previous 13F +334 shares

    1.16% of the 13F portfolio, value $13,176,083.

    13F-HR 0001172661-26-001447 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 27,162 shares
    Change vs previous 13F -75 shares

    1.19% of the 13F portfolio, value $13,652,979.

    13F-HR 0001172661-26-000038 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 27,237 shares
    Change vs previous 13F +32 shares

    1.25% of the 13F portfolio, value $13,693,129.

    13F-HR 0001172661-25-004181 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 27,205 shares
    Change vs previous 13F +2,910 shares

    1.01% of the 13F portfolio, value $13,215,373.

    13F-HR 0001172661-25-002600 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 24,295 shares
    Change vs previous 13F +88 shares

    2.1% of the 13F portfolio, value $12,939,031.

    13F-HR 0001172661-25-001468 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 24,207 shares
    Change vs previous 13F not available

    2.92% of the 13F portfolio, value $10,972,549.

    13F-HR 0001172661-25-000185 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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