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DIMENSIONAL FUND ADVISORS LP: ATNI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on ATNI, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 727,365 ATNI shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 727,365 shares
    Change vs previous 13F -20,947 shares

    <0.01% of the 13F portfolio, value $19,270,029.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 748,312 shares
    Change vs previous 13F -31,739 shares

    <0.01% of the 13F portfolio, value $20,369,956.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 780,051 shares
    Change vs previous 13F -32,820 shares

    <0.01% of the 13F portfolio, value $17,786,215.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 812,871 shares
    Change vs previous 13F -24,028 shares

    <0.01% of the 13F portfolio, value $12,168,887.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 836,899 shares
    Change vs previous 13F -3,291 shares

    <0.01% of the 13F portfolio, value $13,599,844.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 840,190 shares
    Change vs previous 13F -6,858 shares

    <0.01% of the 13F portfolio, value $17,064,819.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 847,048 shares
    Change vs previous 13F -7,500 shares

    <0.01% of the 13F portfolio, value $14,238,739.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 854,548 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $27,636,526.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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