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Coign Capital Advisors LLC: BRK-B position timeline

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

Coign Capital Advisors LLC held 1,715 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,715 shares
    Change vs previous 13F +27 shares

    0.39% of the 13F portfolio, value $858,169.

    13F-HR 0001172661-26-002922 filed by Coign Capital Advisors 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 1,688 shares
    Change vs previous 13F +44 shares

    0.42% of the 13F portfolio, value $808,890.

    13F-HR 0001172661-26-001998 filed by Coign Capital Advisors 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 1,644 shares
    Change vs previous 13F +30 shares

    0.43% of the 13F portfolio, value $826,357.

    13F-HR 0001172661-26-000222 filed by Coign Capital Advisors 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 1,614 shares
    Change vs previous 13F +239 shares

    0.45% of the 13F portfolio, value $811,422.

    13F-HR 0001172661-25-004515 filed by Coign Capital Advisors 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 1,375 shares
    Change vs previous 13F +209 shares

    0.45% of the 13F portfolio, value $667,934.

    13F-HR 0001172661-25-002858 filed by Coign Capital Advisors 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 1,166 shares
    Change vs previous 13F -1,604 shares

    0.48% of the 13F portfolio, value $620,988.

    13F-HR 0001172661-25-001638 filed by Coign Capital Advisors 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 2,770 shares
    Change vs previous 13F not available

    1.16% of the 13F portfolio, value $1,255,586.

    13F-HR 0001172661-25-000747 filed by Coign Capital Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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