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POSTROCK PARTNERS LLC: BRK-A position timeline

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

POSTROCK PARTNERS LLC held 44 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 44 shares
    Change vs previous 13F 0 shares

    13.4% of the 13F portfolio, value $32,949,400.

    13F-HR 0001951757-26-001057 filed by POSTROCK 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 44 shares
    Change vs previous 13F 0 shares

    14.62% of the 13F portfolio, value $31,598,160.

    13F-HR 0001951757-26-000777 filed by POSTROCK 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 44 shares
    Change vs previous 13F 0 shares

    14.43% of the 13F portfolio, value $33,211,200.

    13F-HR 0001951757-26-000192 filed by POSTROCK 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 44 shares
    Change vs previous 13F 0 shares

    14.67% of the 13F portfolio, value $33,184,800.

    13F-HR 0001951757-25-001224 filed by POSTROCK 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 44 shares
    Change vs previous 13F 0 shares

    15.33% of the 13F portfolio, value $32,067,200.

    13F-HR 0001951757-25-000856 filed by POSTROCK 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 44 shares
    Change vs previous 13F 0 shares

    17.39% of the 13F portfolio, value $35,131,430.

    13F-HR 0001951757-25-000491 filed by POSTROCK 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 44 shares
    Change vs previous 13F not available

    14.52% of the 13F portfolio, value $29,960,480.

    13F-HR 0001951757-25-000221 filed by POSTROCK PARTNERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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