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QUADRANT CAPITAL GROUP LLC: RIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of QUADRANT CAPITAL GROUP LLC on RIO, newest first. How the timeline and the estimate are built.

QUADRANT CAPITAL GROUP LLC held 22,581 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 22,581 shares
    Change vs previous 13F +451 shares

    0.06% of the 13F portfolio, value $2,143,614.

    13F-HR 0001650717-26-000005 filed by QUADRANT CAPITAL GROUP LLC
    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/A 22,130 shares
    Change vs previous 13F +607 shares

    0.06% of the 13F portfolio, value $2,064,582.

    13F-HR/A 0001650717-26-000003 filed by QUADRANT CAPITAL GROUP LLC
    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 21,523 shares
    Change vs previous 13F -290 shares

    0.05% of the 13F portfolio, value $1,722,486.

    13F-HR 0001650717-26-000001 filed by QUADRANT CAPITAL GROUP LLC
    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 21,813 shares
    Change vs previous 13F +605 shares

    0.05% of the 13F portfolio, value $1,439,877.

    13F-HR 0001650717-25-000006 filed by QUADRANT CAPITAL GROUP LLC
    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 21,208 shares
    Change vs previous 13F -9,863 shares

    0.04% of the 13F portfolio, value $1,237,063.

    13F-HR 0001085146-25-004949 filed by QUADRANT CAPITAL GROUP LLC
    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 31,071 shares
    Change vs previous 13F +21,079 shares

    0.07% of the 13F portfolio, value $1,868,094.

    13F-HR 0001650717-25-000002 filed by QUADRANT CAPITAL GROUP LLC
    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 9,992 shares
    Change vs previous 13F +1,300 shares

    0.04% of the 13F portfolio, value $587,630.

    13F-HR 0001650717-25-000001 filed by QUADRANT CAPITAL GROUP LLC
    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 8,692 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $618,610.

    13F-HR 0001650717-24-000007 filed by QUADRANT CAPITAL GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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