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Disclosery

Whitener Capital Management, Inc.: BRK-B position timeline

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

Whitener Capital Management, Inc. held 13,680 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 13,680 shares
    Change vs previous 13F +129 shares

    1.36% of the 13F portfolio, value $6,811,956.

    13F-HR 0000825217-26-000005 filed by Whitener Capital Management, Inc.
    Accepted , ingested

  2. period ended2026-06-30
    13F 13,551 shares
    Change vs previous 13F +580 shares

    1.44% of the 13F portfolio, value $6,780,785.

    13F-HR 0000825217-26-000003 filed by Whitener Capital Management, Inc.
    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 12,971 shares
    Change vs previous 13F +141 shares

    1.42% of the 13F portfolio, value $6,215,703.

    13F-HR 0000825217-26-000002 filed by Whitener Capital Management, Inc.
    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 12,830 shares
    Change vs previous 13F +73 shares

    1.47% of the 13F portfolio, value $6,449,000.

    13F-HR 0000825217-26-000001 filed by Whitener Capital Management, Inc.
    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 12,757 shares
    Change vs previous 13F +961 shares

    1.54% of the 13F portfolio, value $6,413,454.

    13F-HR 0000825217-25-000003 filed by Whitener Capital Management, Inc.
    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 11,796 shares
    Change vs previous 13F +11 shares

    1.52% of the 13F portfolio, value $5,730,143.

    13F-HR 0001085146-25-003780 filed by Whitener Capital Management, Inc.
    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 11,785 shares
    Change vs previous 13F -50 shares

    1.78% of the 13F portfolio, value $6,276,455.

    13F-HR 0001085146-25-002532 filed by Whitener Capital Management, Inc.
    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 11,835 shares
    Change vs previous 13F not available

    1.5% of the 13F portfolio, value $5,364,569.

    13F-HR 0001172661-25-000192 filed by Whitener Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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