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DIMENSIONAL FUND ADVISORS LP: AMP position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,076,218 AMP 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 1,076,218 shares
    Change vs previous 13F +51,460 shares

    0.09% of the 13F portfolio, value $493,625,551.

    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 1,024,758 shares
    Change vs previous 13F +19,731 shares

    0.09% of the 13F portfolio, value $455,386,860.

    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 1,005,027 shares
    Change vs previous 13F -6,824 shares

    0.1% of the 13F portfolio, value $492,826,185.

    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 1,011,851 shares
    Change vs previous 13F -60,033 shares

    0.11% of the 13F portfolio, value $497,123,216.

    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 1,071,884 shares
    Change vs previous 13F -17,664 shares

    0.13% of the 13F portfolio, value $572,078,379.

    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 1,089,548 shares
    Change vs previous 13F -71,301 shares

    0.13% of the 13F portfolio, value $527,426,712.

    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 1,160,849 shares
    Change vs previous 13F -18,703 shares

    0.15% of the 13F portfolio, value $618,066,215.

    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 1,179,552 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $554,159,834.

    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).