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Disclosery

PENNINGTON PARTNERS & CO., LLC: BRK-B position timeline

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

PENNINGTON PARTNERS & CO., LLC held 2,651 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,651 shares
    Change vs previous 13F -216 shares

    0.42% of the 13F portfolio, value $1,326,289.

    13F-HR 0001104659-26-096894 filed by PENNINGTON PARTNERS & CO., 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 2,867 shares
    Change vs previous 13F -1,307 shares

    0.47% of the 13F portfolio, value $1,373,886.

    13F-HR 0001104659-26-061028 filed by PENNINGTON PARTNERS & CO., 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 4,174 shares
    Change vs previous 13F -80 shares

    0.84% of the 13F portfolio, value $2,098,061.

    13F-HR 0001104659-26-016520 filed by PENNINGTON PARTNERS & CO., 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 4,254 shares
    Change vs previous 13F 0 shares

    1.01% of the 13F portfolio, value $2,138,656.

    13F-HR 0001420506-25-003347 filed by PENNINGTON PARTNERS & CO., 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 4,254 shares
    Change vs previous 13F -794 shares

    1.11% of the 13F portfolio, value $2,066,466.

    13F-HR 0001420506-25-001995 filed by PENNINGTON PARTNERS & CO., 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 5,048 shares
    Change vs previous 13F -791 shares

    1.54% of the 13F portfolio, value $2,688,464.

    13F-HR 0001420506-25-001055 filed by PENNINGTON PARTNERS & CO., 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 5,839 shares
    Change vs previous 13F not available

    1.31% of the 13F portfolio, value $2,646,702.

    13F-HR 0001420506-25-000619 filed by PENNINGTON PARTNERS & CO., LLC
    Filed (acceptance time not in the bulk data set), ingested

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