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SEI INVESTMENTS CO: RIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on RIO, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 549,969 RIO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 549,969 shares
    Change vs previous 13F -14,222 shares

    0.05% of the 13F portfolio, value $52,205,086.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 564,191 shares
    Change vs previous 13F +6,407 shares

    0.05% of the 13F portfolio, value $52,634,792.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 557,784 shares
    Change vs previous 13F +40,624 shares

    0.04% of the 13F portfolio, value $44,637,299.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 517,160 shares
    Change vs previous 13F -1,378 shares

    0.04% of the 13F portfolio, value $34,137,116.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 518,538 shares
    Change vs previous 13F +62,519 shares

    0.04% of the 13F portfolio, value $30,244,616.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 456,019 shares
    Change vs previous 13F +66,675 shares

    0.04% of the 13F portfolio, value $27,394,577.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 389,344 shares
    Change vs previous 13F +4,656 shares

    0.03% of the 13F portfolio, value $22,897,421.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 384,688 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $27,378,438.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).