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TRUST CO OF OKLAHOMA: BRK-B position timeline

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

TRUST CO OF OKLAHOMA held 6,424 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-15.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 6,424 shares
    Change vs previous 13F +522 shares

    0.85% of the 13F portfolio, value $3,198,831.

    13F-HR 0001083323-26-000004 filed by TRUST CO OF OKLAHOMA
    Accepted , ingested

  2. period ended2026-06-30
    13F 5,902 shares
    Change vs previous 13F +171 shares

    0.76% of the 13F portfolio, value $2,953,302.

    13F-HR 0001083323-26-000003 filed by TRUST CO OF OKLAHOMA
    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 5,731 shares
    Change vs previous 13F +2 shares

    0.8% of the 13F portfolio, value $2,746,295.

    13F-HR 0001083323-26-000002 filed by TRUST CO OF OKLAHOMA
    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 5,729 shares
    Change vs previous 13F -745 shares

    0.84% of the 13F portfolio, value $2,879,682.

    13F-HR 0001083323-26-000001 filed by TRUST CO OF OKLAHOMA
    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 6,474 shares
    Change vs previous 13F 0 shares

    0.96% of the 13F portfolio, value $3,254,739.

    13F-HR 0001083323-25-000006 filed by TRUST CO OF OKLAHOMA
    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 6,474 shares
    Change vs previous 13F -39 shares

    1% of the 13F portfolio, value $3,144,875.

    13F-HR 0001083323-25-000003 filed by TRUST CO OF OKLAHOMA
    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 6,513 shares
    Change vs previous 13F -22 shares

    1.2% of the 13F portfolio, value $3,468,694.

    13F-HR 0001083323-25-000002 filed by TRUST CO OF OKLAHOMA
    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 6,535 shares
    Change vs previous 13F not available

    0.95% of the 13F portfolio, value $2,962,185.

    13F-HR 0001083323-25-000001 filed by TRUST CO OF OKLAHOMA
    Filed (acceptance time not in the bulk data set), ingested

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