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DIMENSIONAL FUND ADVISORS LP: AHR position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,838,622 AHR 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 2,838,622 shares
    Change vs previous 13F +155,728 shares

    0.03% of the 13F portfolio, value $148,033,104.

    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 2,682,894 shares
    Change vs previous 13F +666,820 shares

    0.03% of the 13F portfolio, value $126,523,803.

    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 2,016,074 shares
    Change vs previous 13F +556,603 shares

    0.02% of the 13F portfolio, value $94,880,285.

    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 1,459,471 shares
    Change vs previous 13F +924,834 shares

    0.01% of the 13F portfolio, value $61,311,134.

    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 534,637 shares
    Change vs previous 13F +505,283 shares

    <0.01% of the 13F portfolio, value $19,639,017.

    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 29,354 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $889,426.

    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).