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STUDIO INVESTMENT MANAGEMENT LLC: BRK-B position timeline

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

STUDIO INVESTMENT MANAGEMENT LLC held 28,567 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 28,567 shares
    Change vs previous 13F +17 shares

    2.42% of the 13F portfolio, value $14,294,641.

    13F-HR 0001893893-26-000009 filed by STUDIO INVESTMENT MANAGEMENT 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/A 28,550 shares
    Change vs previous 13F -284 shares

    2.47% of the 13F portfolio, value $13,681,160.

    13F-HR/A 0001893893-26-000007 filed by STUDIO INVESTMENT MANAGEMENT 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 28,834 shares
    Change vs previous 13F -23 shares

    2.65% of the 13F portfolio, value $14,493,410.

    13F-HR 0001893893-26-000001 filed by STUDIO INVESTMENT MANAGEMENT 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 28,857 shares
    Change vs previous 13F -518 shares

    2.74% of the 13F portfolio, value $14,507,568.

    13F-HR 0001893893-25-000006 filed by STUDIO INVESTMENT MANAGEMENT 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 29,375 shares
    Change vs previous 13F -325 shares

    2.86% of the 13F portfolio, value $14,269,494.

    13F-HR 0001893893-25-000004 filed by STUDIO INVESTMENT MANAGEMENT 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 29,700 shares
    Change vs previous 13F -1,113 shares

    3.27% of the 13F portfolio, value $15,817,626.

    13F-HR 0001893893-25-000003 filed by STUDIO INVESTMENT MANAGEMENT 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 30,813 shares
    Change vs previous 13F -427 shares

    2.97% of the 13F portfolio, value $13,966,917.

    13F-HR 0001893893-25-000001 filed by STUDIO INVESTMENT MANAGEMENT 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 31,240 shares
    Change vs previous 13F not available

    3.02% of the 13F portfolio, value $14,378,522.

    13F-HR 0001893893-24-000005 filed by STUDIO INVESTMENT MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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