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Disclosery

RHUMBLINE ADVISERS: IBM position timeline

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

RHUMBLINE ADVISERS held 1,563,378 IBM 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 1,563,378 shares
    Change vs previous 13F -1,470 shares

    0.33% of the 13F portfolio, value $439,637,405.

    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 1,564,848 shares
    Change vs previous 13F -22,307 shares

    0.32% of the 13F portfolio, value $379,303,387.

    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 1,587,155 shares
    Change vs previous 13F -34,527 shares

    0.38% of the 13F portfolio, value $470,131,058.

    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 1,621,682 shares
    Change vs previous 13F -15,252 shares

    0.37% of the 13F portfolio, value $457,573,678.

    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 1,636,934 shares
    Change vs previous 13F -46,330 shares

    0.41% of the 13F portfolio, value $482,535,294.

    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 1,683,264 shares
    Change vs previous 13F -26,578 shares

    0.39% of the 13F portfolio, value $418,560,302.

    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 1,709,842 shares
    Change vs previous 13F -16,075 shares

    0.34% of the 13F portfolio, value $375,874,445.

    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 1,725,917 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $381,565,622.

    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).