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Koss-Olinger Consulting, LLC: BRK-B position timeline

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

Koss-Olinger Consulting, LLC held 4,831 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,831 shares
    Change vs previous 13F -10,949 shares

    0.19% of the 13F portfolio, value $2,417,384.

    13F-HR 0001861163-26-000011 filed by Koss-Olinger Consulting, 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 15,780 shares
    Change vs previous 13F -1,141 shares

    0.63% of the 13F portfolio, value $7,561,776.

    13F-HR 0001861163-26-000006 filed by Koss-Olinger Consulting, 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 16,921 shares
    Change vs previous 13F -3,605 shares

    0.66% of the 13F portfolio, value $8,505,000.

    13F-HR 0001861163-26-000004 filed by Koss-Olinger Consulting, 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 20,526 shares
    Change vs previous 13F -40 shares

    0.82% of the 13F portfolio, value $9,971,000.

    13F-HR 0001861163-25-000012 filed by Koss-Olinger Consulting, 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 20,566 shares
    Change vs previous 13F -898 shares

    0.82% of the 13F portfolio, value $9,990,346.

    13F-HR 0001861163-25-000007 filed by Koss-Olinger Consulting, 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 21,464 shares
    Change vs previous 13F +993 shares

    0.96% of the 13F portfolio, value $11,431,000.

    13F-HR 0001861163-25-000005 filed by Koss-Olinger Consulting, 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 20,471 shares
    Change vs previous 13F -206 shares

    0.81% of the 13F portfolio, value $9,279,000.

    13F-HR 0001861163-25-000003 filed by Koss-Olinger Consulting, 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 20,677 shares
    Change vs previous 13F not available

    0.83% of the 13F portfolio, value $9,517,000.

    13F-HR 0001754960-24-000514 filed by Koss-Olinger Consulting, LLC
    Filed (acceptance time not in the bulk data set), ingested

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