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Disclosery

Virtu Financial LLC: WLK position timeline

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

Virtu Financial LLC held 8,729 WLK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,729 shares
    Change vs previous 13F -803 shares

    0.02% of the 13F portfolio, value $637,000.

    13F-HR 0001533964-26-000012 filed by Virtu Financial 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 9,532 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $1,113,000.

    13F-HR 0001533964-26-000010 filed by Virtu Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

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