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Disclosery

Clayton Partners LLC: BRK-B position timeline

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

Clayton Partners LLC held 12,069 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 12,069 shares
    Change vs previous 13F +26 shares

    3.97% of the 13F portfolio, value $6,039,207.

    13F-HR 0001754960-26-000768 filed by Clayton Partners 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 12,043 shares
    Change vs previous 13F +32 shares

    4.2% of the 13F portfolio, value $5,771,006.

    13F-HR 0001754960-26-000385 filed by Clayton Partners 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 12,011 shares
    Change vs previous 13F -159 shares

    4.36% of the 13F portfolio, value $6,037,329.

    13F-HR 0001754960-26-000186 filed by Clayton Partners 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 12,170 shares
    Change vs previous 13F -20 shares

    4.64% of the 13F portfolio, value $6,118,346.

    13F-HR 0001754960-25-000761 filed by Clayton Partners 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 12,190 shares
    Change vs previous 13F -1,283 shares

    4.98% of the 13F portfolio, value $5,921,536.

    13F-HR 0001754960-25-000604 filed by Clayton Partners 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 13,473 shares
    Change vs previous 13F -1,872 shares

    6.24% of the 13F portfolio, value $7,175,450.

    13F-HR 0001754960-25-000303 filed by Clayton Partners 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 15,345 shares
    Change vs previous 13F -87 shares

    4.81% of the 13F portfolio, value $6,955,582.

    13F-HR 0001754960-25-000117 filed by Clayton Partners 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 15,432 shares
    Change vs previous 13F not available

    5.12% of the 13F portfolio, value $7,102,732.

    13F-HR 0001754960-24-000571 filed by Clayton Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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