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KING LUTHER CAPITAL MANAGEMENT CORP: ATEC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KING LUTHER CAPITAL MANAGEMENT CORP on ATEC, newest first. How the timeline and the estimate are built.

KING LUTHER CAPITAL MANAGEMENT CORP held 680,706 ATEC shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 680,706 shares
    Change vs previous 13F -264,050 shares

    0.02% of the 13F portfolio, value $5,888,107.

    13F-HR 0001193125-26-342342 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 944,756 shares
    Change vs previous 13F +84,601 shares

    0.04% of the 13F portfolio, value $10,278,945.

    13F-HR 0001193125-26-215118 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 860,155 shares
    Change vs previous 13F +1,571 shares

    0.07% of the 13F portfolio, value $18,097,661.

    13F-HR 0001193125-26-042777 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 858,584 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $12,483,811.

    13F-HR 0001193125-25-272316 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 858,584 shares
    Change vs previous 13F -786 shares

    0.04% of the 13F portfolio, value $9,530,282.

    13F-HR 0000950123-25-007236 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 859,370 shares
    Change vs previous 13F +137,901 shares

    0.04% of the 13F portfolio, value $8,714,012.

    13F-HR 0000950123-25-004671 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 721,469 shares
    Change vs previous 13F -49,808 shares

    0.03% of the 13F portfolio, value $6,623,085.

    13F-HR 0000950123-25-001238 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    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 771,277 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $4,288,300.

    13F-HR 0000950123-24-010709 filed by KING LUTHER CAPITAL MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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