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Disclosery

Verition Fund Management LLC: WLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Verition Fund Management LLC on WLK, newest first. How the timeline and the estimate are built.

Verition Fund Management LLC held 17,000 WLK shares at 2026-06-30 per its 13F-HR/A filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 17,000 shares
    Change vs previous 13F +15,000 shares

    0.01% of the 13F portfolio, value $1,241,000.

    13F-HR/A 0001454027-26-000004 filed by Verition Fund 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 2,000 shares
    Change vs previous 13F -24,078 shares

    <0.01% of the 13F portfolio, value $233,640.

    13F-HR 0001454027-26-000002 filed by Verition Fund 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 26,078 shares
    Change vs previous 13F -1,077 shares

    0.01% of the 13F portfolio, value $1,928,207.

    13F-HR 0001454027-26-000001 filed by Verition Fund 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 27,155 shares
    Change vs previous 13F -14,768 shares

    0.01% of the 13F portfolio, value $2,092,564.

    13F-HR 0001454027-25-000007 filed by Verition Fund 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 41,923 shares
    Change vs previous 13F -9,588 shares

    0.02% of the 13F portfolio, value $3,183,213.

    13F-HR 0001454027-25-000004 filed by Verition Fund 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 51,511 shares
    Change vs previous 13F -9,641 shares

    0.03% of the 13F portfolio, value $5,152,645.

    13F-HR 0001454027-25-000002 filed by Verition Fund 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 61,152 shares
    Change vs previous 13F +43,957 shares

    0.04% of the 13F portfolio, value $7,011,077.

    13F-HR 0001454027-25-000001 filed by Verition Fund 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 17,195 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $2,584,237.

    13F-HR 0001454027-24-000006 filed by Verition Fund Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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