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Disclosery

RHUMBLINE ADVISERS: WKC position timeline

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

RHUMBLINE ADVISERS held 137,581 WKC 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 137,581 shares
    Change vs previous 13F -37,445 shares

    <0.01% of the 13F portfolio, value $4,531,892.

    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 175,026 shares
    Change vs previous 13F +2,491 shares

    <0.01% of the 13F portfolio, value $4,037,824.

    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 172,535 shares
    Change vs previous 13F -6,814 shares

    <0.01% of the 13F portfolio, value $4,042,472.

    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 179,349 shares
    Change vs previous 13F -381 shares

    <0.01% of the 13F portfolio, value $4,654,084.

    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 179,730 shares
    Change vs previous 13F -3,664 shares

    <0.01% of the 13F portfolio, value $5,095,325.

    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 183,394 shares
    Change vs previous 13F -25,586 shares

    <0.01% of the 13F portfolio, value $5,201,034.

    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 208,980 shares
    Change vs previous 13F +14,233 shares

    0.01% of the 13F portfolio, value $5,749,013.

    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 194,747 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,019,605.

    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).