Skip to content
Disclosery

RHUMBLINE ADVISERS: UMC position timeline

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

RHUMBLINE ADVISERS held 493,285 UMC 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 493,285 shares
    Change vs previous 13F -174,292 shares

    0.01% of the 13F portfolio, value $13,422,274.

    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 667,577 shares
    Change vs previous 13F -61,755 shares

    0.01% of the 13F portfolio, value $5,994,833.

    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 729,332 shares
    Change vs previous 13F +6,809 shares

    <0.01% of the 13F portfolio, value $5,732,543.

    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 722,523 shares
    Change vs previous 13F +6,193 shares

    <0.01% of the 13F portfolio, value $5,476,718.

    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 716,330 shares
    Change vs previous 13F -2,236 shares

    <0.01% of the 13F portfolio, value $5,479,918.

    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 718,566 shares
    Change vs previous 13F -39,347 shares

    <0.01% of the 13F portfolio, value $5,137,741.

    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 757,913 shares
    Change vs previous 13F +104,232 shares

    <0.01% of the 13F portfolio, value $4,918,844.

    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 653,681 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,503,984.

    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).