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Voleon Capital Management LP: BRK-B position timeline

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

Voleon Capital Management LP held 61,066 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 61,066 shares
    Change vs previous 13F -18,093 shares

    0.56% of the 13F portfolio, value $30,556,816.

    13F-HR 0001062993-26-004416 filed by Voleon Capital Management LP
    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 79,159 shares
    Change vs previous 13F -38,891 shares

    0.82% of the 13F portfolio, value $37,932,993.

    13F-HR 0001062993-26-002697 filed by Voleon Capital Management LP
    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 118,050 shares
    Change vs previous 13F +35,472 shares

    1.28% of the 13F portfolio, value $59,337,833.

    13F-HR 0001062993-26-000989 filed by Voleon Capital Management LP
    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 82,578 shares
    Change vs previous 13F +50,742 shares

    1.01% of the 13F portfolio, value $41,515,264.

    13F-HR 0001062993-25-016842 filed by Voleon Capital Management LP
    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 31,836 shares
    Change vs previous 13F +10,386 shares

    0.85% of the 13F portfolio, value $15,464,974.

    13F-HR 0001062993-25-014421 filed by Voleon Capital Management LP
    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 21,450 shares
    Change vs previous 13F -27,700 shares

    0.89% of the 13F portfolio, value $11,423,841.

    13F-HR 0001062993-25-009580 filed by Voleon Capital Management LP
    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 49,150 shares
    Change vs previous 13F not available

    1.65% of the 13F portfolio, value $22,278,712.

    13F-HR 0000905148-25-000696 filed by Voleon Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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