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Disclosery

MQS Management LLC: BRK-B position timeline

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

MQS Management LLC held 1,272 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 1,272 shares
    Change vs previous 13F -342 shares

    0.78% of the 13F portfolio, value $636,496.

    13F-HR 0001420506-26-001470 filed by MQS 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 1,614 shares
    Change vs previous 13F -17 shares

    0.52% of the 13F portfolio, value $773,429.

    13F-HR 0001420506-26-000721 filed by MQS 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 1,631 shares
    Change vs previous 13F +592 shares

    0.48% of the 13F portfolio, value $819,822.

    13F-HR 0001420506-26-000201 filed by MQS 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 1,039 shares
    Change vs previous 13F -310 shares

    0.3% of the 13F portfolio, value $522,347.

    13F-HR 0001420506-25-003028 filed by MQS 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 1,349 shares
    Change vs previous 13F +690 shares

    0.36% of the 13F portfolio, value $655,304.

    13F-HR 0001420506-25-001636 filed by MQS 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 659 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $350,970.

    13F-HR 0001420506-25-000848 filed by MQS Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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