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Disclosery

RHUMBLINE ADVISERS: BRK-B position timeline

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

RHUMBLINE ADVISERS held 2,822,091 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,822,091 shares
    Change vs previous 13F -26,424 shares

    1.07% of the 13F portfolio, value $1,412,145,978.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 2,848,515 shares
    Change vs previous 13F -47,207 shares

    1.17% of the 13F portfolio, value $1,365,008,297.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 2,895,722 shares
    Change vs previous 13F -65,194 shares

    1.18% of the 13F portfolio, value $1,455,534,547.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 2,960,916 shares
    Change vs previous 13F -23,868 shares

    1.2% of the 13F portfolio, value $1,488,570,800.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 2,984,784 shares
    Change vs previous 13F -63,421 shares

    1.24% of the 13F portfolio, value $1,449,918,415.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 3,048,205 shares
    Change vs previous 13F +14,301 shares

    1.52% of the 13F portfolio, value $1,623,412,904.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 3,033,904 shares
    Change vs previous 13F -38,399 shares

    1.23% of the 13F portfolio, value $1,375,207,884.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 3,072,303 shares
    Change vs previous 13F not available

    1.28% of the 13F portfolio, value $1,414,058,075.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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