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DIMENSIONAL FUND ADVISORS LP: AHCO position timeline

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

DIMENSIONAL FUND ADVISORS LP held 7,670,019 AHCO shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 6,394,796 shares, 4.7%, in a 13G/A filed 2026-10-08.

Estimated current stake: 6,394,796 shares, 4.7% of the class

Estimated from 13G/A of 2026-10-08. As of 2026-09-30, 13G/A 0000354204-26-001018.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 6,394,796 shares
    Share basis changed not comparable

    4.7% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000354204-26-001018 filed by DIMENSIONAL FUND ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 7,670,019 shares
    Change vs previous 13F +749,046 shares

    0.01% of the 13F portfolio, value $79,919,161.

    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).

  3. period ended2026-03-31
    13F 6,920,973 shares
    Change vs previous 13F +518,274 shares

    0.02% of the 13F portfolio, value $82,352,504.

    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).

  4. period ended2025-12-31
    13F 6,402,699 shares
    Change vs previous 13F +420,629 shares

    0.01% of the 13F portfolio, value $63,772,501.

    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).

  5. period ended2025-09-30
    13F 5,982,070 shares
    Change vs previous 13F +809,459 shares

    0.01% of the 13F portfolio, value $53,536,792.

    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).

  6. period ended2025-06-30
    13F 5,172,611 shares
    Change vs previous 13F +910,583 shares

    0.01% of the 13F portfolio, value $48,778,936.

    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).

  7. period ended2025-03-31
    13F 4,262,028 shares
    Change vs previous 13F +882,313 shares

    0.01% of the 13F portfolio, value $46,198,358.

    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).

  8. period ended2024-12-31
    13F 3,379,715 shares
    Change vs previous 13F +505,180 shares

    0.01% of the 13F portfolio, value $32,173,585.

    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).

  9. period ended2024-09-30
    13F 2,874,535 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $32,280,415.

    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).