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Plato Investment Management Ltd: BRK-B position timeline

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

Plato Investment Management Ltd held 11,984 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,984 shares
    Change vs previous 13F -7,163 shares

    0.34% of the 13F portfolio, value $5,961,687.

    13F-HR 0001984475-26-000004 filed by Plato Investment Management Ltd
    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 19,147 shares
    Change vs previous 13F 0 shares

    0.62% of the 13F portfolio, value $9,180,603.

    13F-HR 0001984475-26-000003 filed by Plato Investment Management Ltd
    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 19,147 shares
    Change vs previous 13F -243 shares

    0.63% of the 13F portfolio, value $9,671,152.

    13F-HR 0001984475-26-000001 filed by Plato Investment Management Ltd
    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 19,390 shares
    Change vs previous 13F +745 shares

    0.66% of the 13F portfolio, value $9,673,833.

    13F-HR 0001984475-25-000011 filed by Plato Investment Management Ltd
    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 18,645 shares
    Change vs previous 13F +3,880 shares

    0.68% of the 13F portfolio, value $9,024,005.

    13F-HR 0001984475-25-000006 filed by Plato Investment Management Ltd
    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 14,765 shares
    Change vs previous 13F -1,273 shares

    0.67% of the 13F portfolio, value $7,948,756.

    13F-HR 0001984475-25-000005 filed by Plato Investment Management Ltd
    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 16,038 shares
    Change vs previous 13F +1,052 shares

    0.54% of the 13F portfolio, value $7,296,121.

    13F-HR 0001984475-25-000002 filed by Plato Investment Management Ltd
    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 14,986 shares
    Change vs previous 13F not available

    0.56% of the 13F portfolio, value $6,890,498.

    13F-HR 0001984475-24-000008 filed by Plato Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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