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DIMENSIONAL FUND ADVISORS LP: ATR position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,741,294 ATR 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 1,741,294 shares
    Change vs previous 13F +236,821 shares

    0.04% of the 13F portfolio, value $218,011,673.

    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 1,504,473 shares
    Change vs previous 13F +203,672 shares

    0.04% of the 13F portfolio, value $189,580,864.

    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 1,300,801 shares
    Change vs previous 13F +341,440 shares

    0.03% of the 13F portfolio, value $158,649,211.

    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 959,361 shares
    Change vs previous 13F +66,405 shares

    0.03% of the 13F portfolio, value $128,219,588.

    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 892,956 shares
    Change vs previous 13F +92,774 shares

    0.03% of the 13F portfolio, value $139,684,661.

    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 800,182 shares
    Change vs previous 13F +87,719 shares

    0.03% of the 13F portfolio, value $118,722,711.

    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 712,463 shares
    Change vs previous 13F -414 shares

    0.03% of the 13F portfolio, value $111,927,832.

    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 712,877 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $114,194,548.

    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).