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MERCER GLOBAL ADVISORS INC /ADV: ATEC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MERCER GLOBAL ADVISORS INC /ADV on ATEC, newest first. How the timeline and the estimate are built.

MERCER GLOBAL ADVISORS INC /ADV held 117,383 ATEC shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 117,383 shares
    Change vs previous 13F -187,735 shares

    <0.01% of the 13F portfolio, value $1,015,362.

    13F-HR/A 0000853758-26-000016 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 305,118 shares
    Change vs previous 13F +8,729 shares

    <0.01% of the 13F portfolio, value $3,319,683.

    13F-HR 0000853758-26-000014 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 296,389 shares
    Change vs previous 13F -10,818 shares

    0.01% of the 13F portfolio, value $6,236,022.

    13F-HR 0000853758-26-000013 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 307,207 shares
    Change vs previous 13F +6,202 shares

    0.01% of the 13F portfolio, value $4,466,788.

    13F-HR 0000853758-25-000007 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 301,005 shares
    Change vs previous 13F +861 shares

    0.01% of the 13F portfolio, value $3,341,156.

    13F-HR 0000853758-25-000006 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 300,144 shares
    Change vs previous 13F +11,177 shares

    0.01% of the 13F portfolio, value $3,043,460.

    13F-HR 0000853758-25-000005 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 288,967 shares
    Change vs previous 13F +1,784 shares

    0.01% of the 13F portfolio, value $2,652,717.

    13F-HR 0000853758-25-000002 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 287,183 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,513,454.

    13F-HR 0000853758-24-000010 filed by MERCER GLOBAL ADVISORS INC /ADV
    Filed (acceptance time not in the bulk data set), ingested

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