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Disclosery

RHUMBLINE ADVISERS: AMKBY position timeline

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

RHUMBLINE ADVISERS held 80,086 AMKBY 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 80,086 shares
    Change vs previous 13F +4,314 shares

    <0.01% of the 13F portfolio, value $947,400.

    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 75,772 shares
    Change vs previous 13F +2,206 shares

    <0.01% of the 13F portfolio, value $941,830.

    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 73,566 shares
    Change vs previous 13F +23,344 shares

    <0.01% of the 13F portfolio, value $841,577.

    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 50,222 shares
    Change vs previous 13F -1,690 shares

    <0.01% of the 13F portfolio, value $490,157.

    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 51,912 shares
    Change vs previous 13F +760 shares

    <0.01% of the 13F portfolio, value $479,139.

    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 51,152 shares
    Change vs previous 13F +2,951 shares

    <0.01% of the 13F portfolio, value $443,988.

    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 48,201 shares
    Change vs previous 13F +446 shares

    <0.01% of the 13F portfolio, value $395,717.

    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 47,755 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $398,746.

    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).