Skip to content

DIMENSIONAL FUND ADVISORS LP: RIO position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,546,230 RIO 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 1,546,230 shares
    Change vs previous 13F -136,697 shares

    0.03% of the 13F portfolio, value $146,771,447.

    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 1,682,927 shares
    Change vs previous 13F -97,027 shares

    0.03% of the 13F portfolio, value $156,834,496.

    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 1,779,954 shares
    Change vs previous 13F -229,339 shares

    0.03% of the 13F portfolio, value $142,483,605.

    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 2,009,293 shares
    Change vs previous 13F +171,716 shares

    0.03% of the 13F portfolio, value $132,622,178.

    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 1,837,577 shares
    Change vs previous 13F -100,670 shares

    0.02% of the 13F portfolio, value $107,228,409.

    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 1,938,247 shares
    Change vs previous 13F +490,357 shares

    0.03% of the 13F portfolio, value $116,509,713.

    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 1,447,890 shares
    Change vs previous 13F -34,710 shares

    0.02% of the 13F portfolio, value $85,136,521.

    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 1,482,600 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $105,520,817.

    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).