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Disclosery

Virtu Financial LLC: ATKR position timeline

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

Virtu Financial LLC held 3,973 ATKR 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 3,973 shares
    Change vs previous 13F +3,973 shares

    0.01% of the 13F portfolio, value $302,000.

    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 ended2024-12-31
    13F 0 shares
    Change vs previous 13F -10,227 shares

    13F-HR 0001533964-25-000002 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).

    Exited: the 13F for this period no longer lists the position.

  3. period ended2024-09-30
    13F 10,227 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $867,000.

    13F-HR 0001533964-24-000013 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).