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Walleye Capital LLC: ATEC position timeline

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

Walleye Capital LLC held 8,465 ATEC 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 8,465 shares
    Change vs previous 13F -136,719 shares

    <0.01% of the 13F portfolio, value $73,222.

    13F-HR 0001388391-26-000006 filed by Walleye Trading LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 8,465 shares
    • Walleye Capital LLC: 0 shares

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

  2. period ended2026-03-31
    13F/A 145,184 shares
    Change vs previous 13F -1,416,163 shares

    0.01% of the 13F portfolio, value $1,579,602.

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

    • Walleye Trading LLC: 10,384 shares
    • Walleye Capital LLC: 134,800 shares

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

  3. period ended2025-12-31
    13F 1,561,347 shares
    Change vs previous 13F -122,439 shares

    0.19% of the 13F portfolio, value $32,850,741.

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

    • Walleye Trading LLC: 0 shares
    • Walleye Capital LLC: 1,561,347 shares

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

  4. period ended2025-09-30
    13F 1,683,786 shares
    Change vs previous 13F +500,792 shares

    0.13% of the 13F portfolio, value $24,482,249.

    13F-HR 0001172661-25-005014 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 318 shares
    • Walleye Capital LLC: 1,683,468 shares

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

  5. period ended2025-06-30
    13F 1,182,994 shares
    Change vs previous 13F -6,472 shares

    0.12% of the 13F portfolio, value $13,131,233.

    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).

  6. period ended2025-03-31
    13F 1,189,466 shares
    Change vs previous 13F +172,957 shares

    0.13% of the 13F portfolio, value $12,061,185.

    13F-HR 0001172661-25-001881 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).

  7. period ended2024-12-31
    13F 1,016,509 shares
    Change vs previous 13F -44,953 shares

    0.09% of the 13F portfolio, value $9,331,553.

    13F-HR 0001172661-25-000826 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).

  8. period ended2024-09-30
    13F 1,061,462 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $5,901,729.

    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).