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Walleye Capital LLC: ATI position timeline

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

Walleye Capital LLC held 87,048 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 87,048 shares
    Change vs previous 13F -59,061 shares

    0.06% of the 13F portfolio, value $17,157,161.

    13F-HR 0001758720-26-000006 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 9,667 shares
    • Walleye Capital LLC: 77,381 shares

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

  2. period ended2026-03-31
    13F/A 146,109 shares
    Change vs previous 13F +34,449 shares

    0.13% of the 13F portfolio, value $21,253,015.

    13F-HR/A 0001758720-26-000004 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 0 shares
    • Walleye Capital LLC: 146,109 shares

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

  3. period ended2025-12-31
    13F 111,660 shares
    Change vs previous 13F +111,123 shares

    0.05% of the 13F portfolio, value $12,814,101.

    13F-HR 0001758720-26-000002 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 9,362 shares
    • Walleye Capital LLC: 102,298 shares

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

  4. period ended2025-09-30
    13F 537 shares
    Change vs previous 13F +537 shares

    <0.01% of the 13F portfolio, value $43,680.

    13F-HR 0001172661-25-005014 filed by Walleye Capital 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 0 shares
    Change vs previous 13F -5,821 shares

    13F-HR 0001172661-25-003139 filed by Walleye Capital 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.

  6. period ended2025-03-31
    13F 5,821 shares
    Change vs previous 13F -138,096 shares

    <0.01% of the 13F portfolio, value $302,867.

    13F-HR 0001172661-25-001881 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 0 shares
    • Walleye Capital LLC: 5,821 shares

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

  7. period ended2024-12-31
    13F 143,917 shares
    Change vs previous 13F +141,234 shares

    0.05% of the 13F portfolio, value $7,921,191.

    13F-HR 0001172661-25-000826 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 659 shares
    • Walleye Capital LLC: 143,258 shares

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

  8. period ended2024-09-30
    13F 2,683 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $179,520.

    13F-HR 0001172661-24-004791 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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