Skip to content
Disclosery

DIMENSIONAL FUND ADVISORS LP: AMRC position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,601,338 AMRC shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 1,815,018 shares, 5.2%, in a 13G filed 2026-10-08.

Estimated current stake: 1,815,018 shares, 5.2% of the class

Estimated from 13G of 2026-10-08. As of 2026-09-30, 13G 0000354204-26-001072.

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 1,815,018 shares
    Share basis changed not comparable

    5.2% of the class. Different basis (group aggregate from 13G).

    13G 0000354204-26-001072 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 1,601,338 shares
    Change vs previous 13F +161,669 shares

    0.01% of the 13F portfolio, value $44,194,239.

    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 1,439,669 shares
    Change vs previous 13F +167,068 shares

    0.01% of the 13F portfolio, value $36,710,591.

    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 1,272,601 shares
    Change vs previous 13F +34,279 shares

    0.01% of the 13F portfolio, value $37,274,438.

    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 1,238,322 shares
    Change vs previous 13F +5,431 shares

    0.01% of the 13F portfolio, value $41,583,723.

    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 1,232,891 shares
    Change vs previous 13F -7,961 shares

    <0.01% of the 13F portfolio, value $18,727,746.

    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 1,240,852 shares
    Change vs previous 13F +81,095 shares

    <0.01% of the 13F portfolio, value $14,989,633.

    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 1,159,757 shares
    Change vs previous 13F +214,918 shares

    0.01% of the 13F portfolio, value $27,230,287.

    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 944,839 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $35,847,675.

    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).