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MILLENNIUM MANAGEMENT LLC: WKC position timeline

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

MILLENNIUM MANAGEMENT LLC held 464,469 WKC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 464,469 shares
    Change vs previous 13F -162,247 shares

    0.01% of the 13F portfolio, value $15,299,609.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 626,716 shares
    Change vs previous 13F +423,113 shares

    0.01% of the 13F portfolio, value $14,458,338.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 203,603 shares
    Change vs previous 13F -1,399,393 shares

    <0.01% of the 13F portfolio, value $4,770,418.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 1,602,996 shares
    Change vs previous 13F +1,264,684 shares

    0.03% of the 13F portfolio, value $41,597,746.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 338,312 shares
    Change vs previous 13F -187,385 shares

    0.01% of the 13F portfolio, value $9,591,145.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 525,697 shares
    Change vs previous 13F +16,738 shares

    0.01% of the 13F portfolio, value $14,908,767.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 508,959 shares
    Change vs previous 13F +440,168 shares

    0.01% of the 13F portfolio, value $14,001,462.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 68,791 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,126,330.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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